CN1704221B

CN1704221B - Hollow tube forming tool

Info

Publication number: CN1704221B
Application number: CN 200410037070
Authority: CN
Inventors: 邱则有
Original assignee: 邱则有
Current assignee: Hunan Qiuzeyou Patent Strategy Planning Co Ltd
Priority date: 2004-05-25
Filing date: 2004-05-25
Publication date: 2010-05-05
Anticipated expiration: 2024-05-25
Also published as: CN1704221A

Abstract

The invention relates to a hollow pipe form-cutter which comprises two interface units (1), bendable drum mold (2), cross injection unit (3) and fastening unit (4), wherein interface unit (1) is arranged on the lengthways wall edge of the interface part of bendable drum mold (2); cross injection unit (3) is inside bendable drum mold (2); fastening unit (4) is locked on interface unit (1) or embraced on bendable drum mold (2); bendable drum mold (2) is cross injected to the needed shape by cross injection unit (3); the strip-like spacing port (5) of bendable drum mold (2) is arranged between interface units (1); the strip-like supporting paste or supporting chip (6) of idiosome is on strip-like spacing port to form the shaft type form-pipe tool.

Description

Tool for shaping hollow tube

(1) technical field

The present invention relates to tool for shaping hollow tube.

(2) background technology

At present, in numerous buildings, the frame structure of large span, large bay has adopted cast-in-place hollow arch without beam technology, have the reduction of erection time, reduce cost, improve building usage space, reduce advantages such as deadweight, anti-seismic performance are good.And employed one-tenth pole is permanent core in the arch without beam, as paper tube, plastic tube, metal hollow pipe, horniness thin-walled tube etc.These tubular core molds or member are mainly considered the concrete of finding time, and alleviate floor weight.Wherein paper tube, plastic tube, metal hollow pipe etc. are higher because of cost, thereby reality is seldom used.At present, what the overwhelming majority was used in engineering is horniness thin-walled tube, as the patent No. is ZL99249755.8 " cast-in-place reinforced concrete filling fiber reinforcement type thin wall cylinder ", it is made up of horniness thin-walled tube and two ends plug, two end plugs form an enclosed cavity with the horniness thin-walled tube closed at both ends, and horniness thin-walled tube cross section and plug shape can be circle, square, trapezoidal or other is special-shaped.This kind fiber reinforcement type thin wall cylinder, its preparation method can adopt Wrapping formed method, and is Wrapping formed on movable tubular internal mold, after the Wrapping formed demoulding of body, the shutoff mouth of pipe covered in the single or multiple lift fiber stringing outsourcing of band cement mortar, is finished product.Also can manage the fibrous composite that paves in external mold or the half of pipe internal mold at one side of something; the demoulding obtains half of pipe after the maintenance; then the pipe end of two half of pipes is placed the bulkhead joint and carry out the joint close processing; and the formation horniness thin-walled tube; perhaps the two halves pipe is engaged earlier and carry out the joint close processing, then use the bulkhead shutoff mouth of pipe all can again.The light-wall pipe that adopts above-mentioned movable tubular internal mold to make, because of the prefabricated two ends plug that bonds again of light-wall pipe elder generation, thereby the phenomenon that exists the pipe end plug in transportation, transhipment, construction and installation process, to be easy to drop, adhesion strength is not high, and globality is poor, and production efficiency is low.And adopt one side of something pipe external mold or the half of pipe of half of pipe internal mold making earlier, and again horniness thin-walled tube is made in the two halves tube seam, also be prone to phenomenon seam crossing cracking, destruction; equally, its adhesion strength is not high, and globality is relatively poor; production efficiency is lower, and manufacture craft is too complicated.Trace it to its cause, be that above-mentioned mould has restricted technology, influenced the quality of light-wall pipe, for this reason, the applicant has applied for that on May 29th, 2002 publication number is that CN1462680A, name are called the patent of invention of " tool for shaping hollow tube ", it comprises two interface limits, open and close type elasticity tube, shape keeping piece, clamp part, the interface limit is fixed on the open and close type elasticity tube wall limit along its length, shape keeping piece is wrapped in the end of open and close type elasticity tube, and clamp part is locked on the interface limit or holds tightly on open and close type elasticity tube.Like this, tool for shaping hollow tube unclamps clamp part in use, and open and close type elasticity tube trails, fibrous composite slip thereon paves, bulkhead is put at two ends, with the open and close type elasticity tube parcel shape keeping piece that trails, buckles clamp part then, maintenance is to the stipulated time, the demoulding gets final product, but hollow pipe intensity height, good integrity one-shot forming, the production efficiency height made like this, and instrument itself is simple in structure, cost is low, easy to use.But during this tool for shaping hollow tube joint close, trouble relatively still, the joint close quality exists certain not enough, and it is firm etc. not overlap as the joint close position.Therefore, develop a kind of novel tool for shaping hollow tube for being badly in need of.

(3) summary of the invention

The object of the present invention is to provide a kind of tool for shaping hollow tube, have simple in structure, cost is low, characteristics such as easy to use, simultaneously, but has characteristics such as intensity height, good integrity one-shot forming, production efficiency height with the hollow pipe that it is made.

Solution of the present invention is on the basis of existing technology, comprise two mouthpiece, can roll up curved tube mould, horizontal shape keeping piece, clamp part, mouthpiece is arranged on the wall limit along its length, junction that can roll up curved tube mould, laterally shape keeping piece is wrapped in and can rolls up in the curved tube mould, clamp part is locked at mouthpiece or holds tightly and can roll up on the curved tube mould, can roll up curved tube mould and laterally support into required transverse shape by horizontal shape keeping piece, it is characterized in that leaving between the mouthpiece bar shaped spaced openings that can roll up curved tube mould, at bar shaped spaced openings position the carrying slip of bar shaped or the supporting parts of idiosome are arranged, constitute the one-tenth piping tool of the tubular at strip gab position. like this, tool for shaping hollow tube in use, unclamp clamp part, can roll up curved tube mould trails, the Cement fibre composite slip of light-wall pipe tube wall moulding thereon paves, bulkhead is put at two ends, the curved tube mould of rolling up that will trail then wraps up shape keeping piece, buckle clamp part, bar shaped at the bar shaped clearance opening position of leaving between the mouthpiece of rolling up curved tube mould is carried on the supporting parts of slip or idiosome, Cement fibre composite slip is overlapped joint close each other, particularly the reinforce overlap joint bonds firmly, it is real that densification is smeared at the tooled joint position, the operation outside mould of joint close operation, convenient, intuitively, easy operating, the tooled joint skin can be thickeied on demand or mend outward and take reinforcement, maintenance is to the stipulated time, the demoulding gets final product, the hollow pipe intensity height of Zhi Zuoing like this, good integrity, but one-shot forming, the production efficiency height, overall dimensions are accurate, the joint strength height, and mould itself is simple in structure, cost is low, easy to use, thus reached purpose of the present invention.

Feature of the present invention also is described bar shaped supporting parts and laterally is flexible connection between the shape keeping piece or fixedlys connected.Like this, when being flexible connection between bar shaped supporting parts and the horizontal shape keeping piece, the bar shaped supporting parts is installed and dismantles very convenient, can reduce the form removal proportion of goods damageds of product; The bar shaped supporting parts with laterally between the shape keeping piece when fixedlying connected, the gap is little between supporting parts and the mouthpiece, can prevent the situation generation of spillage.

Feature of the present invention is that also described bar shaped supporting parts has at least two joints.Like this, the bar shaped supporting parts is made up of more piece, and the bar shaped supporting parts diminishes because of relative fitting area, and corresponding absorption affinity also becomes seldom, is difficult for when removing supporting parts product is caused bond damage, thereby has made things convenient for the dismounting of supporting parts.

Feature of the present invention is that also described bar shaped supporting parts has feet.Like this, feet has played supporting parts and mouthpiece location and the firmly effect of applying, makes supporting parts be difficult for displacement, and the hollow pipe moulding is more convenient.

Feature of the present invention is that also described bar shaped supporting parts hangs on mouthpiece.Like this, the bar shaped supporting parts is installed very convenient, accurate, has reduced the manufacture difficulty of product.

Feature of the present invention is that also described the volume in the curved tube mould has cross form.Like this, cross form has played and has supported and the effect of setting, and the product that uses above-mentioned tool making is standard more, has improved the presentation quality of product.

Feature of the present invention is that also described cross form is transverse stiffener moulding folder empty template.Like this, cross form and back cast slip have formed compound ribbed stiffener, have improved the quality and the load ability of hollow pipe product greatly.

Feature of the present invention is that also described bar shaped supporting parts links to each other with cross form.Like this, cross form plays the effect of supporting the location to the bar shaped supporting parts, has simplified mould, has reduced the production technology difficulty.

Feature of the present invention is that also described the volume on the curved tube mould has hole or concave configuration or convex configuration.Like this, can roll up when on the curved tube mould hole or concave configuration or convex configuration being arranged, can corresponding making obtain the hollow pipe product of different structure form.

Feature of the present invention is that also the horizontal shape keeping piece of described a slice at least is movable shape keeping piece or hangs on mouthpiece.Like this, shorten tool for shaping hollow tube significantly and made the matched moulds time, improved production efficiency.

Feature of the present invention is that also described bar shaped supporting parts is connected with mouthpiece.Like this, shorten the matched moulds time of tool for shaping hollow tube significantly, improved production efficiency.

Feature of the present invention also is described bar shaped supporting parts and can rolls up a curved tube mould and be connected.Like this, the bar shaped supporting parts with can roll up a curved tube mould and is connected the gap of having reduced between them, improved the quality of product, make its surface slyness smooth, the non-trimming burr.

Feature of the present invention is that also described bar shaped supporting parts is simultaneously with mouthpiece with can roll up a curved mould and be connected.Like this, increased bar shaped supporting parts and mouthpiece and can roll up the connection reliability of bending the tube mould, made it be difficult for dropping, being shifted.

Feature of the present invention also is to be fixed with on the described bar shaped supporting parts at least two horizontal shape keeping pieces.Like this, fix a plurality of horizontal shape keeping pieces on the bar shaped supporting parts after, make the hollow pipe product appearance quality of making standard more.

Feature of the present invention also be described bar shaped supporting parts and laterally the position between the shape keeping piece can regulate.Like this, can optionally improve distance and position between bar shaped supporting parts and the horizontal shape keeping piece, make things convenient for the making needs of product.

Feature of the present invention is that also described bar shaped supporting parts is detachable supporting parts.Like this, bar shaped supporting parts convenient disassembly has reduced manufacture difficulty, has improved operating efficiency.

Feature of the present invention is that also described bar shaped supporting parts is disposable supporting parts.Like this, disposable supporting parts is no longer removed, and has simplified production process, has increased substantially production efficient.

Feature of the present invention is that also described bar shaped supporting parts is disposable superimposed supporting parts.Like this, disposably and permanently the intensity of having reinforced the vertical junction of hollow pipe greatly with the superimposed supporting parts of idiosome makes the overall performance of hollow pipe better.

Feature of the present invention is that also the horizontal shape keeping piece of a slice at least under the described bar shaped supporting parts is disposable shape keeping piece.Like this, when the shape keeping piece of employing is disposable shape keeping piece, simplify the manufacture craft flow process, saved the form removal operation of shape keeping piece, simultaneously, strengthened hollow pipe tube wall support strength.

Feature of the present invention is that also the horizontal shape keeping piece of a slice at least under the described bar shaped supporting parts is disposable shape keeping piece, and the horizontal shape keeping piece of a slice is movable shape keeping piece at least.Like this, movable shape keeping piece can arbitrarily be adjusted the Support Position as required, has made things convenient for manufacturing of hollow pipe.

Feature of the present invention also is to have under the described bar shaped supporting parts girth member to reinforce.Like this, strengthened the intensity of bar shaped supporting parts greatly, do not made it yielding or fracture.

Feature of the present invention is that also described horizontal shape keeping piece is movable scalable shape keeping piece.Like this, when hollow pipe was produced, laterally shape keeping piece can be placed flexibly, the convenient use, and the shape of cross section of hollow pipe depends on the outer contour shape of horizontal shape keeping piece.

Feature of the present invention is that also described horizontal shape keeping piece is the transverse plate sheet.Like this, transverse plate sheet shape keeping piece own wt is light, and simultaneously, each support engages face support force equates, the situation of local concave or convex can not occur.

Feature of the present invention is also that the horizontal shape keeping piece of described a slice is arranged on and can rolls up curved tube mould middle part.Like this, when horizontal shape keeping piece is arranged on can roll up curved tube mould middle part the time, laterally shape keeping piece provides reliable support, makes tool for shaping hollow tube not yielding in making use.

Feature of the present invention is that also described clamp part is a ribbon hood type clamp part, holds tightly and can roll up on the curved tube mould.Like this, ribbon hood type clamp part is held tool for shaping hollow tube firmly tightly, and is also very convenient when removing simultaneously.

Feature of the present invention is that also mouthpiece is one deck resin one deck enhancement layer limit of one deck resin combination or above-mentioned multilayer alternate combinations again, perhaps also be provided with skeleton in it, wherein enhancement layer is glass fabric, common cloth, chemical fabric, cotton, fibrous mesh cloth, filament, elastic wire, steel wire or is they two or more combinations arbitrarily, and skeleton is angle steel, band steel, steel plate, square bar, channel-section steel, plastics or plastic-steel section bar, aluminium alloy extrusions, flitch, bamboo clappers.Like this, big, the bullet of the intensity of open and close type elasticity tube flexible good, wearability is high, long service life.

Feature of the present invention is that also described mouthpiece is the mouthpiece of section bar.Like this, be convenient to select for use when tool for shaping hollow tube is made the mouthpiece of various section bars, make things convenient for the design and the production of shaping jig.

Feature of the present invention is that also the mouthpiece of described section bar is angle steel, band steel, steel plate, square bar, channel-section steel, plastics or plastic-steel section bar, aluminium alloy extrusions, flitch, bamboo clappers.Like this, mouthpiece directly is various section bars, thereby intensity height, rigidity are big, and cost is low, long service life.

Feature of the present invention is that also described mouthpiece is is the stiffened edge of basic unit with the wall that can roll up curved tube mould directly. like this, mouthpiece is made more convenient, easy.

Feature of the present invention is that also described mouthpiece is wrapped up for the wall that can roll up curved tube mould or the stiffened edge of part wrapping frame, and skeleton is angle steel, band steel, steel plate, square bar, channel-section steel, plastics or plastic-steel section bar, aluminium alloy extrusions, flitch, bamboo clappers.Like this, the intensity height of mouthpiece, rigidity are big, long service life.

Feature of the present invention also is to have on described two mouthpiece the keeper of mutual location, and keeper is locating hole, locating slot or fastening screw.Like this, location when open and close type elasticity tube closes up when being convenient to light-wall pipe production, the production efficiency of raising light-wall pipe.

Feature of the present invention is that also described clamp part is that clamping slot, positioning and locking pin, flute profile card, bolt movable or that be fixed on the mouthpiece are pressed card, bolt draw piece, spring detent, ring set deck, hoop.Like this, clamp part can be designed to required form according to actual conditions, makes things convenient for the design and the production of tool for shaping hollow tube, is convenient to actual use simultaneously.

Feature of the present invention also is the described elastic sheet that does not crease easily when curved tube mould is the moulding that can curl of rolling up.Like this, when the above-mentioned tool for shaping hollow tube of application was produced, the surface flatness of hollow pipe product was effectively guaranteed, and it is crinkled that its surface can not occurred.

Feature of the present invention is that also the described used elastic sheet of curved tube mould of rolling up is thin elastic metal sheet, fiberglass thin plate, elastic resin plate, plastic plate, sheet rubber.Like this, the materials of being convenient to open and close type elasticity tube are selected, and make things convenient for the design and the production of tool for shaping hollow tube.

Feature of the present invention also be described fiberglass thin plate can roll up a curved tube mould be one deck resin upper berth one deck enhancement layer again one deck resin or above-mentioned multilayer replace compound resin composite plates, enhancement layer is glass fabric, common cloth, chemical fabric, cotton, fibrous mesh cloth, filament, iron wire, steel wire or is their two or more combinations arbitrarily.

Feature of the present invention is that also described the volume on the curved tube mould is vertically arranged with the band that is easy to amount to.Like this, be convenient to shape of cross section and be square, when the polygon hollow pipe is produced, tool for shaping hollow tube can be amounted to around the corner preferably, and intensity height, flexible good, long service life.

Feature of the present invention is that also the described band that is easy to amount to is vertical soft intermediate zone.Like this, when the band that is easy to amount to was vertical soft intermediate zone, tool for shaping hollow tube very easily vertical soft transition intervolve shaping, has reduced intervolving the shaping difficulty, has made things convenient for production.

Feature of the present invention is that also the described band that is easy to amount to is the flexible transition bar.Like this, when the band that is easy to amount to was the flexible transition bar, tool for shaping hollow tube very easily vertical soft transition intervolved shaping, has reduced intervolving the shaping difficulty, has made things convenient for production.

Feature of the present invention is that also the outline of described horizontal shape keeping piece is the square horizontal shape keeping piece of arc angle, and arc angle is arranged on the band position that is easy to amount to.Like this, the horizontal shape keeping piece square by arc angle combines with the band position that is easy to amount to, and can produce the arc angle square hollow very easily.

Feature of the present invention is that also described mouthpiece is elongated mouthpiece.Like this, elongated mouthpiece has good whole rigidity, can fully satisfy and produce needs.

The length that feature of the present invention also is described mouthpiece is isometric or greater than the length that can roll up curved tube mould with the length that can roll up curved tube mould.Like this, can be according to demand of practical production, the length that mouthpiece can be set arbitrarily is to satisfy the needs of different situations.

(4) description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1. in each accompanying drawing, 1 is mouthpiece, 2 for rolling up curved tube mould, 3 is horizontal shape keeping piece, 4 is clamp part, 5 are the bar shaped spaced openings, 6 is supporting parts, below in each accompanying drawing, number identical, its explanation is identical. as shown in Figure 1, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, and laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, and clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that can roll up curved tube mould 2 between its described mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position.

Fig. 2 is the structural representation of the embodiment of the invention 2, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constituting the tube with strip gab position and form piping tool, is to flexibly connect between its described bar shaped supporting parts 6 and the horizontal shape keeping piece 3.

Fig. 3 is the structural representation of the embodiment of the invention 3, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described bar shaped supporting parts 6 has three joints.

Fig. 4 is the structural representation of the embodiment of the invention 4, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described bar shaped supporting parts 6 has feet 7.

Fig. 5 is the structural representation of the embodiment of the invention 5, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described bar shaped supporting parts 6 is hung on mouthpiece 1.

Fig. 6 is the structural representation of the embodiment of the invention 6, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described volume in the curved tube mould 2 has cross form 8.

Fig. 7 is the structural representation of the embodiment of the invention 7, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, can roll up in the curved tube mould 2 has cross form 8, and its described cross form 8 is transverse stiffener moulding folder empty template.

Fig. 8 is the structural representation of the embodiment of the invention 8, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described volume on the curved tube mould 2 has hole 9.

Fig. 9 is the structural representation of the embodiment of the invention 9, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described volume on the curved tube mould 2 has concave configuration 10, and diagram concave configuration 10 is vertical groove.

Figure 10 is the structural representation of the embodiment of the invention 10, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described volume on the curved tube mould 2 has convex configuration 11, and diagram convex configuration 11 is a boss.

Figure 11 is the structural representation of the embodiment of the invention 11, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described horizontal shape keeping piece 3 is movable shape keeping piece, and bar shaped spaced openings 5 positions are at the rotation angle position that can roll up curved tube mould 2.

Figure 12 is the structural representation of the embodiment of the invention 12, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described bar shaped supporting parts 6 is connected with mouthpiece 1, and diagram connects by iron wire.

Figure 13 is the structural representation of the embodiment of the invention 13, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described bar shaped supporting parts 6 with can roll up a curved tube mould 2 and is connected, be illustrated as the hook connection.

Figure 14 is the structural representation of the embodiment of the invention 14, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described bar shaped supporting parts 6 is simultaneously with mouthpiece 1 with can roll up a curved tube mould 2 and be connected, and illustrates to connect by iron wire.

Figure 15 is the structural representation of the embodiment of the invention 15, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool, be fixed with a plurality of horizontal shape keeping pieces 3 on its described bar shaped supporting parts 6 with strip gab position.

Figure 16 is the structural representation of the embodiment of the invention 16, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, the position between its described bar shaped supporting parts 6 and the horizontal shape keeping piece 3 can be regulated.

Figure 17 is the structural representation of the embodiment of the invention 17, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described bar shaped supporting parts 6 is disposable supporting parts.

Figure 18 is the structural representation of the embodiment of the invention 18, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described bar shaped supporting parts 6 is disposable overlapping layers supporting parts.

Figure 19 is the structural representation of the embodiment of the invention 19, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, the horizontal shape keeping piece 3 under its described bar shaped supporting parts 6 is disposable shape keeping piece.

Figure 20 is the structural representation of the embodiment of the invention 20, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, the horizontal shape keeping piece 3 of a slice under its described bar shaped supporting parts 6 is disposable shape keeping piece, and the horizontal shape keeping piece 3 of a slice is movable shape keeping piece.

Figure 21 is the structural representation of the embodiment of the invention 21, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described bar shaped supporting parts has for 6 times girth member 12 to reinforce, and diagram girth member 12 is the reinforcement under the supporting parts 16.

Figure 22 is the structural representation of the embodiment of the invention 22, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described horizontal shape keeping piece 3 is movable scalable shape keeping piece.

Figure 23 is the structural representation of the embodiment of the invention 23, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described horizontal shape keeping piece 3 is the transverse plate sheet.

Figure 24 is the structural representation of the embodiment of the invention 24, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, the horizontal shape keeping piece 3 of its described a slice is arranged on can roll up curved tube mould 2 middle parts.

Figure 25 is the structural representation of the embodiment of the invention 25, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is held tightly and can rolled up on the curved tube mould 2, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described clamp part 4 is a ribbon hood type clamp part, hold tightly and can roll up on the curved tube mould 2, mouthpiece 1 is for rolling up the limit of curved tube mould 2.

Figure 26 is the structural representation of the embodiment of the invention 26, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described mouthpiece 1 is one deck resin one deck enhancement layer 13 one deck resin combination again, also be provided with skeleton 14 in it, diagram enhancement layer 13 is a glass fabric, and skeleton 14 is an angle steel.

Figure 27 is the structural representation of the embodiment of the invention 27, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described mouthpiece 1 is the mouthpiece of section bar.

Figure 28 is the structural representation of the embodiment of the invention 28, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described mouthpiece 1 is for rolling up the stiffened edge of the wall part wrapping frame 14 of bending tube mould 2, and skeleton 14 is a band steel.

Figure 29 is the structural representation of the embodiment of the invention 29, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, the keeper 15 of mutual location is arranged on its described two mouthpiece 1, and illustrated position part 15 is a locating hole.

Figure 30 is the structural representation of the embodiment of the invention 30, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described fiberglass thin plate can roll up curved tube mould 2 for one deck resin upper berth one deck enhancement layer 13 again one deck resin multi-layer replace compound resin composite plates, diagram enhancement layer 13 is a glass fabric.

Figure 31 is the structural representation of the embodiment of the invention 31, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described volume on the curved tube mould 2 is vertically arranged with the band 16. that is easy to amount to

Figure 32 is the structural representation of the embodiment of the invention 32, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, can roll up on the curved tube mould 2 and be vertically arranged with the band 16 that is easy to amount to, its described band that is easy to amount to 16 is the flexible transition bar.

Figure 33 is the structural representation of the embodiment of the invention 33, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, the length of its described mouthpiece 1 is greater than the length that can roll up curved tube mould 2, and diagram mouthpiece 1 is a flitch.

(5) specific embodiment

The present invention is further illustrated below in conjunction with drawings and Examples.

The present invention as shown in drawings, comprise two mouthpiece 1, can roll up curved tube mould 2, horizontal shape keeping piece 3, clamp part 4, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked at mouthpiece 1 or holds tightly and can roll up on the curved tube mould 2, can roll up curved tube mould 2 and laterally support into required transverse shape by horizontal shape keeping piece 3, it is characterized in that leaving between the mouthpiece 1 the bar shaped spaced openings 5 that can roll up curved tube mould 2, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings position, constitute the one-tenth piping tool of the tubular at strip gab position.Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is mouthpiece, and 2 for rolling up a curved tube mould, and 3 be horizontal shape keeping piece, and 4 is clamp part, and 5 is the bar shaped spaced openings, and 6 is supporting parts, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between its described mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position.

Feature of the present invention also is described bar shaped supporting parts 6 and laterally is flexible connection between the shape keeping piece 3 or fixedlys connected.Fig. 2 is the structural representation of the embodiment of the invention 2, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constituting the tube with strip gab position and form piping tool, is to flexibly connect between its described bar shaped supporting parts 6 and the horizontal shape keeping piece 3.

Feature of the present invention is that also described bar shaped supporting parts 6 has at least two joints. Fig. 3 is the structural representation of the embodiment of the invention 3, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described bar shaped supporting parts 6 has three joints.

Feature of the present invention is that also described bar shaped supporting parts 6 has feet 7.Fig. 4 is the structural representation of the embodiment of the invention 4, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described bar shaped supporting parts 6 has feet 7.

Feature of the present invention is that also described bar shaped supporting parts 6 hangs on mouthpiece 1.Fig. 5 is the structural representation of the embodiment of the invention 5, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described bar shaped supporting parts 6 is hung on mouthpiece 1.

Feature of the present invention is that also described the volume in the curved tube mould 2 has cross form 8.Fig. 6 is the structural representation of the embodiment of the invention 6, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described volume in the curved tube mould 2 has cross form 8.

Feature of the present invention is that also described cross form 8 is transverse stiffener moulding folder empty template.Fig. 7 is the structural representation of the embodiment of the invention 7, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, can roll up in the curved tube mould 2 has cross form 8, and its described cross form 8 is transverse stiffener moulding folder empty template.

Feature of the present invention is that also described bar shaped supporting parts 6 links to each other with cross form 8. as shown in Figure 7, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, can roll up in the curved tube mould 2 has cross form 8, and its described bar shaped supporting parts 6 links to each other with cross form 8.

Feature of the present invention is that also described the volume on the curved tube mould 2 has hole 9 or concave configuration 10 or convex configuration 11.Fig. 8 is the structural representation of the embodiment of the invention 8, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described volume on the curved tube mould 2 has hole 9.Fig. 9 is the structural representation of the embodiment of the invention 9, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described volume on the curved tube mould 2 has concave configuration 10, and diagram concave configuration 10 is vertical groove.Figure 10 is the structural representation of the embodiment of the invention 10, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described volume on the curved tube mould 2 has convex configuration 11, and diagram convex configuration 11 is a boss.

Feature of the present invention is that also the horizontal shape keeping piece 3 of described a slice at least is movable shape keeping piece or hangs on mouthpiece 1.Figure 11 is the structural representation of the embodiment of the invention 11, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described horizontal shape keeping piece 3 is movable shape keeping piece, and bar shaped spaced openings 5 positions are at the rotation angle position that can roll up curved tube mould 2.

Feature of the present invention is that also described bar shaped supporting parts 6 is connected with mouthpiece 1.Figure 12 is the structural representation of the embodiment of the invention 12, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described bar shaped supporting parts 6 is connected with mouthpiece 1, and diagram connects by iron wire.

Feature of the present invention also is described bar shaped supporting parts 6 and can rolls up a curved tube mould 2 and be connected. Figure 13 is the structural representation of the embodiment of the invention 13, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described bar shaped supporting parts 6 with can roll up a curved tube mould 2 and is connected, be illustrated as the hook connection.

Feature of the present invention is that also described bar shaped supporting parts 6 is simultaneously with mouthpiece 1 with can roll up a curved mould 2 and be connected.Figure 14 is the structural representation of the embodiment of the invention 14, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described bar shaped supporting parts 6 is simultaneously with mouthpiece 1 with can roll up a curved tube mould 2 and be connected, and illustrates to connect by iron wire.

Feature of the present invention also is to be fixed with on the described bar shaped supporting parts 6 at least two horizontal shape keeping pieces 3.Figure 15 is the structural representation of the embodiment of the invention 15, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool, be fixed with a plurality of horizontal shape keeping pieces 3 on its described bar shaped supporting parts 6 with strip gab position.

Feature of the present invention also be described bar shaped supporting parts 6 and laterally the position between the shape keeping piece 3 can regulate.Figure 16 is the structural representation of the embodiment of the invention 16, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, the position between its described bar shaped supporting parts 6 and the horizontal shape keeping piece 3 can be regulated.

Feature of the present invention is that also described bar shaped supporting parts 6 is detachable supporting parts.As shown in figure 16, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described bar shaped supporting parts 6 is detachable supporting parts.

Feature of the present invention is that also described bar shaped supporting parts 6 is disposable supporting parts.Figure 17 is the structural representation of the embodiment of the invention 17, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described bar shaped supporting parts 6 is disposable supporting parts.

Feature of the present invention is that also described bar shaped supporting parts 6 is disposable overlapping layers supporting parts. Figure 18 is the structural representation of the embodiment of the invention 18, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described bar shaped supporting parts 6 is disposable overlapping layers supporting parts.

Feature of the present invention is that also the horizontal shape keeping piece 3 of a slice at least under the described bar shaped supporting parts 6 is disposable shape keeping piece.Figure 19 is the structural representation of the embodiment of the invention 19, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, the horizontal shape keeping piece 3 under its described bar shaped supporting parts 6 is disposable shape keeping piece.

Feature of the present invention is that also the horizontal shape keeping piece 3 of a slice at least under the described bar shaped supporting parts 6 is disposable shape keeping piece, and the horizontal shape keeping piece 3 of a slice is movable shape keeping piece at least.Figure 20 is the structural representation of the embodiment of the invention 20, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, the horizontal shape keeping piece 3 of a slice under its described bar shaped supporting parts 6 is disposable shape keeping piece, and the horizontal shape keeping piece 3 of a slice is movable shape keeping piece.

Feature of the present invention is that also described bar shaped supporting parts has for 6 times girth member 12 to reinforce.Figure 21 is the structural representation of the embodiment of the invention 21, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described bar shaped supporting parts has for 6 times girth member 12 to reinforce, and diagram girth member 12 is the reinforcement under the supporting parts 16.

Feature of the present invention is that also described horizontal shape keeping piece 3 is movable scalable shape keeping piece.Figure 22 is the structural representation of the embodiment of the invention 22, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described horizontal shape keeping piece 3 is movable scalable shape keeping piece.

Feature of the present invention is that also described horizontal shape keeping piece 3 is the transverse plate sheet. Figure 23 is the structural representation of the embodiment of the invention 23, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described horizontal shape keeping piece 3 is the transverse plate sheet.

Feature of the present invention is also that the horizontal shape keeping piece 3 of described a slice is arranged on and can rolls up curved tube mould 2 middle parts.Figure 24 is the structural representation of the embodiment of the invention 24, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, the horizontal shape keeping piece 3 of its described a slice is arranged on can roll up curved tube mould 2 middle parts.

Feature of the present invention is that also described clamp part 4 is ribbon hood type clamp part, holds tightly and can roll up on the curved tube mould 2.Figure 25 is the structural representation of the embodiment of the invention 25, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is held tightly and can rolled up on the curved tube mould 2, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described clamp part 4 is a ribbon hood type clamp part, hold tightly and can roll up on the curved tube mould 2, mouthpiece 1 is for rolling up the limit of curved tube mould 2.

Feature of the present invention is that also mouthpiece 1 is one deck resin one deck enhancement layer 13 limit of one deck resin combination or above-mentioned multilayer alternate combinations again, perhaps also be provided with skeleton 14 in it, wherein enhancement layer 13 is glass fabric, common cloth, chemical fabric, cotton, fibrous mesh cloth, filament, elastic wire, steel wire or is they two or more combinations arbitrarily, and skeleton 14 is angle steel, band steel, steel plate, square bar, channel-section steel, plastics or plastic-steel section bar, aluminium alloy extrusions, flitch, bamboo clappers.Figure 26 is the structural representation of the embodiment of the invention 26, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described mouthpiece 1 is one deck resin one deck enhancement layer 13 one deck resin combination again, also be provided with skeleton 14 in it, diagram enhancement layer 13 is a glass fabric, and skeleton 14 is an angle steel.

Feature of the present invention is that also described mouthpiece 1 is the mouthpiece of section bar.Figure 27 is the structural representation of the embodiment of the invention 27, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described mouthpiece 1 is the mouthpiece of section bar.

Feature of the present invention is that also the mouthpiece 1 of described section bar is angle steel, band steel, steel plate, square bar, channel-section steel, plastics or plastic-steel section bar, aluminium alloy extrusions, flitch, bamboo clappers. as shown in figure 27, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, mouthpiece 1 is the mouthpiece of section bar, and its described section bar mouthpiece 1 is a band steel.

Feature of the present invention is that also described mouthpiece 1 is is the stiffened edge of basic unit with the wall that can roll up curved tube mould 2 directly.As shown in figure 21, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described mouthpiece 1 is to be the stiffened edge of basic unit with the wall that can roll up curved tube mould 2 directly.

Feature of the present invention is that also described mouthpiece 1 is wrapped up for the wall that can roll up curved tube mould 2 or the stiffened edge of part wrapping frame 14, and skeleton 14 is angle steel, band steel, steel plate, square bar, channel-section steel, plastics or plastic-steel section bar, aluminium alloy extrusions, flitch, bamboo clappers.Figure 28 is the structural representation of the embodiment of the invention 28, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described mouthpiece 1 is for rolling up the stiffened edge of the wall part wrapping frame 14 of bending tube mould 2, and skeleton 14 is a band steel.

Feature of the present invention also is to have on described two mouthpiece 1 keeper 15 of mutual location, and keeper 15 is locating hole, locating slot or fastening screw.Figure 29 is the structural representation of the embodiment of the invention 29, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, the keeper 15 of mutual location is arranged on its described two mouthpiece 1, and illustrated position part 15 is a locating hole.

Feature of the present invention is that also described clamp part 4 is that clamping slot, positioning and locking pin, flute profile card, bolt movable or that be fixed on the mouthpiece 1 are pressed card, bolt draw piece, spring detent, ring set deck, hoop.As shown in figure 22, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described clamp part 4 is the movable clamping slot on mouthpiece 1.

Feature of the present invention also is the described elastic sheet that does not crease easily when curved tube mould 2 is the moulding that can curl of rolling up. as shown in figure 23, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 by the circular transverse shape of horizontal shape keeping piece 3 supports, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, the tube that formation has the strip gab position forms piping tool, its described elastic sheet that does not crease easily when curved tube mould 2 is the moulding that can curl of rolling up.

Feature of the present invention also is describedly to roll up curved tube mould 2 used elastic sheets and be thin elastic metal sheet, fiberglass thin plate, elastic resin plate, plastic plate, sheet rubber.As shown in figure 24, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, the elastic sheet that does not crease easily in the time of can rolling up curved tube mould 2 for the moulding that can curl, it is described, and to roll up curved tube mould 2 used elastic sheets be to approach elastic metal sheet.

Feature of the present invention also be described fiberglass thin plate can roll up curved tube mould 2 for one deck resin upper berth one deck enhancement layer 13 again one deck resin or above-mentioned multilayer replace compound resin composite plates, enhancement layer 13 be glass fabric, common cloth, chemical fabric, cotton, fibrous mesh cloth, filament, iron wire, steel wire or is their any two or more combinations.Figure 30 is the structural representation of the embodiment of the invention 30, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, its described fiberglass thin plate can roll up curved tube mould 2 for one deck resin upper berth one deck enhancement layer 13 again one deck resin multi-layer replace compound resin composite plates, diagram enhancement layer 13 is a glass fabric.

Feature of the present invention is that also described the volume on the curved tube mould 2 is vertically arranged with the band 16 that is easy to amount to.Figure 31 is the structural representation of the embodiment of the invention 31, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described volume on the curved tube mould 2 is vertically arranged with the band 16 that is easy to amount to.

Feature of the present invention is that also the described band that is easy to amount to 16 is vertical soft intermediate zone.Shown in Fig. 31, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, be vertically arranged with the band 16 that is easy to amount on the curved tube of the volume mould 2, its described band that is easy to amount to 16 is vertical soft intermediate zone.

Feature of the present invention is that also the described band that is easy to amount to 16 is the flexible transition bar. Figure 32 is the structural representation of the embodiment of the invention 32, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, can roll up on the curved tube mould 2 and be vertically arranged with the band 16 that is easy to amount to, its described band that is easy to amount to 16 is the flexible transition bar.

Feature of the present invention is that also the outline of described horizontal shape keeping piece 3 is the square horizontal shape keeping piece of arc angle, and arc angle is arranged on the band position that is easy to amount to.Shown in figure 32, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, be vertically arranged with the band 16 that is easy to amount on the curved tube of the volume mould 2, the outline of its described horizontal shape keeping piece 3 is the square horizontal shape keeping piece of arc angle, and arc angle is arranged on the band position that is easy to amount to.

Feature of the present invention is that also described mouthpiece 1 is elongated mouthpiece.As shown in figure 31, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute the tube with strip gab position and form piping tool, its described mouthpiece 1 is elongated mouthpiece.

The length that feature of the present invention also is described mouthpiece 1 is isometric or greater than the length that can roll up curved tube mould 2 with the length that can roll up curved tube mould 2.Figure 33 is the structural representation of the embodiment of the invention 33, by two mouthpiece 1, can roll up curved tube mould 2, laterally shape keeping piece 3 and clamp part 4 constitute tool for shaping hollow tube, mouthpiece 1 is arranged on the wall limit along its length, junction that can roll up curved tube mould 2, laterally shape keeping piece 3 is wrapped in and can rolls up in the curved tube mould 2, clamp part 4 is locked on the mouthpiece 1, can roll up curved tube mould 2 and support into the rounded square transverse shape by horizontal shape keeping piece 3, leave the bar shaped spaced openings 5 that to roll up curved tube mould 2 between the mouthpiece 1, the carrying slip of bar shaped or the supporting parts 6 of idiosome are arranged at bar shaped spaced openings 5 positions, constitute tube and form piping tool with strip gab position, the length of its described mouthpiece 1 is greater than the length that can roll up curved tube mould 2, and diagram mouthpiece 1 is a flitch.

During the invention process, can adopt fiberglass thin plate or galvanized iron sheet to make and to roll up curved tube mould 2, make mouthpiece 1 with square steel or other section bar, with the horizontal shape keeping piece 3 of square circular thin plate conduct, with trogue shape card or bolt as clamp part 4, as supporting parts 6,, can obtain corresponding tool for shaping hollow tube with the cement batten of bar shaped with above-mentioned member combination.

Claims

1. tool for shaping hollow tube, comprise two mouthpiece (1), can roll up curved tube mould (2), horizontal shape keeping piece (3), clamp part (4), mouthpiece (1) is arranged on the wall limit along its length, junction that can roll up curved tube mould (2), laterally shape keeping piece (3) is wrapped in and can rolls up in the curved tube mould (2), clamp part (4) is locked at mouthpiece (1) or holds tightly and can roll up on the curved tube mould (2), can roll up curved tube mould (2) and laterally support into required transverse shape by horizontal shape keeping piece (3), it is characterized in that leaving between the mouthpiece (1) the bar shaped spaced openings (5) that can roll up curved tube mould (2), the carrying slip of bar shaped or the supporting parts (6) of idiosome are arranged at bar shaped spaced openings position, constitute the one-tenth piping tool of the tubular at strip gab position.

2. tool for shaping hollow tube according to claim 1 is characterized in that described bar shaped supporting parts (6) and laterally is flexible connection between the shape keeping piece (3) or fixedlys connected.

3. tool for shaping hollow tube according to claim 1 is characterized in that described bar shaped supporting parts (6) has at least two joints.

4. tool for shaping hollow tube according to claim 1 is characterized in that described bar shaped supporting parts (6) has feet (7).

5. tool for shaping hollow tube according to claim 1 is characterized in that described bar shaped supporting parts (6) hangs on mouthpiece (1).

6. tool for shaping hollow tube according to claim 1 is characterized in that described the volume in the curved tube mould (2) has cross form (8).

7. tool for shaping hollow tube according to claim 6 is characterized in that described cross form (8) is transverse stiffener moulding folder empty template.

8. tool for shaping hollow tube according to claim 6 is characterized in that described bar shaped supporting parts (6) links to each other with cross form (8).

9. tool for shaping hollow tube according to claim 1 is characterized in that described the volume on the curved tube mould (2) has hole (9) or concave configuration (10) or convex configuration (11).

10. tool for shaping hollow tube according to claim 1 is characterized in that the horizontal shape keeping piece of described a slice at least (3) is movable shape keeping piece or hangs on mouthpiece (1).

11. tool for shaping hollow tube according to claim 1 is characterized in that described bar shaped supporting parts (6) is connected with mouthpiece (1).

12. tool for shaping hollow tube according to claim 1 is characterized in that described bar shaped supporting parts (6) and can roll up a curved tube mould (2) and be connected.

13. tool for shaping hollow tube according to claim 1 is characterized in that described bar shaped supporting parts (6) is simultaneously with mouthpiece (1) with can roll up a curved mould (2) and be connected.

14. tool for shaping hollow tube according to claim 1 is characterized in that being fixed with on the described bar shaped supporting parts (6) at least two horizontal shape keeping pieces (3).

15. tool for shaping hollow tube according to claim 14 is characterized in that the position between described bar shaped supporting parts (6) and the horizontal shape keeping piece (3) can be regulated.

16. tool for shaping hollow tube according to claim 1 is characterized in that described bar shaped supporting parts (6) is detachable supporting parts.

17. tool for shaping hollow tube according to claim 1 is characterized in that described bar shaped supporting parts (6) is disposable supporting parts.

18. tool for shaping hollow tube according to claim 1 is characterized in that described bar shaped supporting parts (6) is disposable superimposed supporting parts.

19. tool for shaping hollow tube according to claim 1 is characterized in that the horizontal shape keeping piece of a slice at least (3) under the described bar shaped supporting parts (6) is disposable shape keeping piece.

20. tool for shaping hollow tube according to claim 1 is characterized in that the horizontal shape keeping piece of a slice at least (3) under the described bar shaped supporting parts (6) is disposable shape keeping piece, the horizontal shape keeping piece of a slice (3) is movable shape keeping piece at least.

21. tool for shaping hollow tube according to claim 1 is characterized in that having under the described bar shaped supporting parts (6) girth member (12) to reinforce.

22. tool for shaping hollow tube according to claim 1 is characterized in that described horizontal shape keeping piece (3) is movable scalable shape keeping piece.

23. tool for shaping hollow tube according to claim 1 is characterized in that described horizontal shape keeping piece (3) is the transverse plate sheet.

24. tool for shaping hollow tube according to claim 1 is characterized in that the horizontal shape keeping piece of described a slice (3) is arranged on can roll up curved tube mould (2) middle part.

25. tool for shaping hollow tube according to claim 1 is characterized in that described clamp part (4) is a ribbon hood type clamp part, holds tightly and can roll up on the curved tube mould (2).

26. tool for shaping hollow tube according to claim 1, it is characterized in that mouthpiece (1) is one deck resin one deck enhancement layer (13) limit of one deck resin combination or above-mentioned multilayer alternate combinations again, perhaps also be provided with skeleton (14) in the mouthpiece (1), wherein enhancement layer (13) is glass fabric, chemical fabric, cotton, fibrous mesh cloth, filament, elastic wire, steel wire or is they two or more combinations arbitrarily, and skeleton (14) is angle steel, band steel, steel plate, channel-section steel, plastics or plastic-steel section bar, aluminium alloy extrusions, flitch or bamboo clappers.

27. tool for shaping hollow tube according to claim 1 is characterized in that described mouthpiece (1) is the mouthpiece of section bar.

28. tool for shaping hollow tube according to claim 27 is characterized in that the mouthpiece (1) of described section bar is angle steel, band steel, steel plate, channel-section steel, plastics or plastic-steel section bar, aluminium alloy extrusions, flitch or bamboo clappers.

29. tool for shaping hollow tube according to claim 1 is characterized in that described mouthpiece (1) is is the stiffened edge of basic unit with the wall that can roll up curved tube mould (2) directly.

30. tool for shaping hollow tube according to claim 1, it is characterized in that described mouthpiece (1) is wrapped up for the wall that can roll up curved tube mould (2) or the stiffened edge of part wrapping frame (14), skeleton (14) is angle steel, band steel, steel plate, channel-section steel, plastics or plastic-steel section bar, aluminium alloy extrusions, flitch or bamboo clappers.

31., it is characterized in that described steel plate is a square bar according to claim 26,28 or 30 described tool for shaping hollow tube.

32. tool for shaping hollow tube according to claim 1 is characterized in that having on described two mouthpiece (1) keeper (15) of mutual location, keeper (15) is locating hole, locating slot or fastening screw.

33. tool for shaping hollow tube according to claim 1 is characterized in that described clamp part (4) is that clamping slot, positioning and locking pin, flute profile card, bolt movable or that be fixed on the mouthpiece (1) are pressed card, bolt draw piece, spring detent, ring set deck or hoop.

34. tool for shaping hollow tube according to claim 1 is characterized in that the described elastic sheet that does not crease easily when curved tube mould (2) is the moulding that can curl of rolling up.

35. tool for shaping hollow tube according to claim 34 is characterized in that the described used elastic sheet of curved tube mould (2) of rolling up is thin elastic metal sheet, fiberglass thin plate, elastic resin plate, plastic plate or sheet rubber.

36. tool for shaping hollow tube according to claim 35, it is characterized in that described fiberglass thin plate can roll up a curved tube mould (2) for one deck resin upper berth one deck enhancement layer (13) again one deck resin or above-mentioned multilayer replace compound resin composite plates, enhancement layer (13) be glass fabric, chemical fabric, cotton, fibrous mesh cloth, filament, iron wire, steel wire or is their any two or more combinations.

37. tool for shaping hollow tube according to claim 1 is characterized in that described the volume on the curved tube mould (2) is vertically arranged with the band (16) that is easy to amount to.

38., it is characterized in that the described band that is easy to amount to (16) is vertical soft intermediate zone according to the described tool for shaping hollow tube of claim 37.

39., it is characterized in that the described band that is easy to amount to (16) is the flexible transition bar according to the described tool for shaping hollow tube of claim 37.

40. according to the described tool for shaping hollow tube of claim 37, the outline that it is characterized in that described horizontal shape keeping piece (3) is the square horizontal shape keeping piece of arc angle, arc angle is arranged on the band position that is easy to amount to.

41. tool for shaping hollow tube according to claim 1 is characterized in that described mouthpiece (1) is elongated mouthpiece.

42. tool for shaping hollow tube according to claim 1, the length that it is characterized in that described mouthpiece (1) are isometric or greater than the length that can roll up curved tube mould (2) with the length that can roll up curved tube mould (2).