CN104956135A - Helically wound tube and conveyance device - Google Patents
Helically wound tube and conveyance device Download PDFInfo
- Publication number
- CN104956135A CN104956135A CN201380071669.3A CN201380071669A CN104956135A CN 104956135 A CN104956135 A CN 104956135A CN 201380071669 A CN201380071669 A CN 201380071669A CN 104956135 A CN104956135 A CN 104956135A
- Authority
- CN
- China
- Prior art keywords
- tubular body
- shoestring
- helical
- curved tube
- helical coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
- F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/581—Winding and joining, e.g. winding spirally helically using sheets or strips consisting principally of plastics material
- B29C53/582—Winding and joining, e.g. winding spirally helically using sheets or strips consisting principally of plastics material comprising reinforcements, e.g. wires, threads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips
- B29C53/785—Winding and joining, e.g. winding spirally helically using profiled sheets or strips with reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G51/00—Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface
- B65G51/02—Directly conveying the articles, e.g. slips, sheets, stockings, containers or workpieces, by flowing gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/10—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements not embedded in the wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The present invention prevents tube rupture due to erosion of a kerf. By embedding a helical hard wire (4) near the inner surface (3a) of a tube (3), which is molded by the winding of a band-shaped body (1), so that the helical hard wire is disposed further inside the tube (3) than a reinforcing filament (2), if a kerf (R) is generated by a conveyed object (P) contacting the inner surface (3a) of the tube (3) when the conveyed object (P) is moved at high speed using a fluid such as compressed air, erosion due to the kerf (R) is stopped by the helical hard wire (4).
Description
Technical field
The present invention relates to a kind of mode bonded with adjacent adjacent surface shoestring is wound into helical and shaping helical coil curved tube and utilize helical coil curved tube, make line and wire etc. by fluids such as pressurized air or comprise the transfer device of transmission thing fast moving of thing of nail, screw, rivet etc.
Background technique
In the past, as this helical coil curved tube, there is the shoestring of the soft synthetic resin by comprising thawing or half melting state be continuously extruded from extruder, helical is wound in by the outer surface of the screw axis supported relative to cantilever position, and the adjacent adjacent surface of this shoestring that bonds and be shaped to tubular body, is embedded the filament comprising hard resin and the spiral reinforcement tube (such as referenced patent document 1) put in the mode do not exposed in the inside of shoestring as core.
Prior art document
Patent documentation
Patent documentation 1: the clear 50-31198 publication of Japanese Patent Publication (2nd ~ 3 pages, Fig. 1,10)
Summary of the invention
The technical task that invention will solve
In this helical coil curved tube in the past, soft synthetic resin shoestring exposes the inner face of tubular body, and the thickness direction neutral position of tubular body is embedded with hard resin filament.
But, in recovering device and transfer device etc., if suck line etc. by fluids such as pressurized air transmit thing and make its fast moving, then transmit thing and the surface contact exposing synthetic resin at the inner face of tubular body, therefore by these frictions, have nothing to do with the hardness transmitting thing, even if be softer thing as this in line, the inner face of tubular body also can concentrated wear and generate grooving.Even if this grooving is more shallow when generating, because follow-up transmission thing more easily hooks, therefore can gradually corrodes and deepen.
If the degree of depth of grooving reaches the thickness direction neutral position to tubular body, then exist and contact with hard resin filament, air flows into and situation that tubular body breaks from the contact segment of the shoestring and filament that become tubular body.Thus, tubular body becomes at short notice and cannot use, and needs frequently to change in a shorter period, thus there is the work efficiency drop of not only device, the problem that replacement cost also uprises.
Therefore, consider that use metal spring is buried underground the elastic hose of curl in the inside of tubular body for addressing this is that.
But, metal spring is compared hard resin filament by the flexible pipe burying curl underground and is buried underground the helical coil curved tube of curl, heavier and pliability is bad, so be used in by the fluid such as pressurized air suck transmit thing and make in the recycling machine of its fast moving time, exist and be difficult to regain and the bad problem of ease of use.
The present invention, to tackle this problem for problem, its object is to, breaking of the tubular body preventing the erosion because of grooving from causing.
For the means of technical solution problem
For reaching this object, helical coil curved tube of the present invention is shoestring is wound into helical and shaping helical coil curved tube in adjacent adjacent surface bonded mode, it is characterized in that, the reinforcement filament comprising hard resin is embedded in the inside of described shoestring, and near the inner face of the tubular body of the coiling and molding by described shoestring, the mode more configured by the radially inner side of tubular body to compare described reinforcement filament buries helical hard line underground.
And transfer device of the present invention is that utilize described helical coil curved tube, made transmission thing fast moving by transmission fluid transfer device, it is characterized in that, connect the service supplying described fluid to this tubular body relative to described tubular body.
Invention effect
There is the helical coil curved tube of the present invention of described feature, near the inner face of the tubular body of the coiling and molding by shoestring, the mode more configured by the inner side of tubular body to compare reinforcement filament buries helical hard line underground, when transmitting thing by fluid fast moving such as pressurized air thus, even if transmit the inner faces contact of thing and tubular body and generate grooving, the erosion caused because of grooving also can be stoped by helical hard line.
Therefore, it is possible to the breaking of the tubular body preventing the erosion because of grooving from causing.
Its result, compare the thing in the past that synthetic resin shoestring exposes the inner face of tubular body to compare, relative to transmit thing excellent in abrasion resistance and life-span of goods is elongated, change interval extend and the working efficiency of transfer device increase, realize the decline of replacement cost and there is Economy.
And, have in the transfer device of the present invention of described feature, transmission fluid is fed into tubular body from service, by making transmission thing along the inner face fast moving of tubular body, even if transmit the inner faces contact of thing and tubular body and generate grooving, the erosion caused because of grooving also can be stoped by helical hard line.
Therefore, it is possible to the breaking of tubular body preventing the erosion because of grooving from causing and make transmission thing move through long-term stability.
In addition, compare metal spring is buried underground curl elastic hose by the recycling machine arranged movably, helical coil curved tube is lightweight and pliability excellent, therefore easily regains and can realize ease of use to increase.
Accompanying drawing explanation
Fig. 1 is the integrally-built explanatory drawing of the helical coil curved tube represented involved by embodiments of the present invention, and is the partial cut-out plan view in its manufacture.
Fig. 2 is the integrally-built explanatory drawing of the transfer device represented involved by embodiments of the present invention, and for recycling machine time reduce plan view.
Embodiment
Below, with reference to the accompanying drawings embodiments of the present invention are described in detail.
As shown in Fig. 1 ~ 2, helical coil curved tube A involved by embodiments of the present invention is by being formed as tubulose as follows, namely the apparatus for continously production of the helical coil curved tube recorded in 50-31198 publication as clear in Japanese Patent Publication is passed through, the shoestring 1 of the soft synthetic resin of thawing or half melting state be continuously fed from extruder B will be comprised, outer circumferential face along shaping axle C is wound into helical, and the adjacent adjacent surface 1a of shoestring 1 mutually fuses or to link and bonded.
In addition, helical coil curved tube A is used in transfer device D involved by embodiments of the present invention, inner along it, make the thing such as line and wire by the transmission fluid comprising pressurized air etc. or comprise the transfer device of transmission thing P fast moving of the tapering thing in the front ends such as nail, screw, rivet.
Shoestring 1 comprises soft thermoplastic resin, be embedded as hard resin the reinforcement filament 2 that comprises monofilament etc. therein and put in the mode do not exposed, outer circumferential face along the changeable shaping axle C of outside dimension is wound into helical, thus shaping tubular body 3.
Especially, when use comprises the shoestring 1 of transparent or semitransparent synthetic resin, shaping transparent or semitransparent tubular body 3, can be externally visibly inner through tubular body 3.
Tubular body 3 is strengthened filament 2 and is embedded curl along shoestring 1 on its thickness direction neutral position.
In addition, on tubular body 3, near its inner face 3a, helical hard line 4 is strengthened the mode that more configures by the radially inner side of tubular body 3 of filament 2 bury underground to be compared.
Hard line 4 comprises the metals such as brass or the hard material with its equal extent hardness, as its mounting point, is preferably wound into helical in the mode between the adjacent adjacent surface 1a being configured in shoestring 1.
The external diameter of hard line 4 when using thicker thing, its strength enhancing, but thicker hard line 4 stops the visual field, exist be difficult to externally visibly inner through transparent or semitransparent tubular body 3.
Therefore, be preferably formed to the external diameter being set to the external diameter of hard line 4 than strengthening filament 2 thin, such as diameter is about 0.1 ~ 1mm, is preferably the line body of 0.3 ~ 0.5mm.
Further, the transfer device D involved by embodiments of the present invention is described.
As shown in Figure 2, transfer device D is configured to the tubular body 3 relative to becoming helical coil curved tube A, connect the service 11 supplying transmission fluid to tubular body 3, from service 11 to tubular body 3, supply comprises the transmission fluid of pressurized air etc., line and wire etc. or comprise the transmission thing P of thing of nail, screw, rivet etc. thus, the inner face 3a along tubular body 3 is moved rapidly.
The tubular body 3 can enumerating helical coil curved tube A as transfer device D is arranged movably, sucks line and wire etc. or nail, screw, rivet etc. transmit thing P and the recycling machine D1 making its fast moving and reclaim by fluids such as pressurized air.In addition, the tubular body 3 of helical coil curved tube A is fixed arranging, and the conveyer etc. making line and wire etc. or nail, screw, rivet etc. transmit thing P movement by fluids such as pressurized air along its inside is also included within transfer device D.
Helical coil curved tube A involved by this embodiments of the present invention and transfer device D, along the inner face 3a of tubular body 3, helical hard line 4 is configured in compare strengthens filament 2 more by the inner side of tubular body 3, when therefore transmitting thing P by fluid fast moving such as pressurized air, even if transmit thing P to contact with the inner face 3a of tubular body 3, its contact position concentrated wear and generate grooving R, the erosion caused because of grooving R also can be stoped by helical hard line 4.
Therefore, it is possible to the breaking of the tubular body 3 preventing the erosion because of grooving R from causing.
Its result, due to relative to the excellent in abrasion resistance transmitting thing P and the life-span of goods of helical coil curved tube A is elongated, so the interval changing helical coil curved tube A extends and the working efficiency of transfer device D increases, realizes the decline of replacement cost and has Economy.
[embodiment 1]
With reference to the accompanying drawings various embodiments of the present invention are described below.
As shown in Figures 1 and 2, in this embodiment 1, hard line 4 is wound into helical in the mode between the adjacent adjacent surface 1a being configured in shoestring 1 by helical coil curved tube A.
That is, at tubular body 3 axially, helical hard line 4 is embedded in the neutral position strengthening filament 2.
In addition, represent that hard line is 4 situations comparing the thinner line body of the external diameter of strengthening filament 2.
In example shown in Fig. 1 and Fig. 2, at tubular body 3 axially, on the position of the some distances of inner face 3a in the neutral position and distance tubular body 3 of strengthening filament 2, only bury the hard line 4 that a diameter is about about 0.3mm underground.
Further, accompanying drawing other examples not shown, but also can bury underground as follows: namely bury the thing thicker than 0.3mm underground as hard line 4; Except the hard line 4 between the adjacent adjacent surface 1a being configured in shoestring 1, also tubular body 3 axially before and after configuration helical hard line 4 thus bury many hard lines 4 underground; And if compare and strengthen filament 2 more by the radially inner side of tubular body 3, then the inner face 3a along tubular body 3 buries helical hard line 4 underground.
In addition, in example shown in Fig. 1, the shoestring 1 of cross-section parallel quadrilateral is continuously extruded shaping from extruder B with half melting state, spacing by upper saw pulley (not shown) etc., and to by approximate horizontal supporting and the shaping axle C of unidirectional continuous rotation supply, shoestring 1 is wound into helical by the outer circumferential face along shaping axle C.Meanwhile, by the shoestring 1 be rolled into axis (direction of arrow) relative movement of tubular body 3, the adjacent adjacent surface 1a of shoestring 1 is configured to mutually merge and bonded.
Away from become shoestring 1 supply source extruder B position on possess the supply source 4 ' of hard line 4.By hard line 4 is spacing by guide roller (not shown) etc., and the adjacent adjacent surface 1a from supply source 4 ' to shoestring 1 each other the outer circumferential face of shaping axle C mutually melt and bonded near position supply continuously, thus hard line 4 be sandwiched in shoestring 1 adjacent adjacent surface 1a between and be wound into helical.
And, accompanying drawing other examples not shown, but also can before the winding of the outer circumferential face relative to shaping axle C when, in conjunction with being extruded shaping shoestring 1 from extruder B and from the hard line 4 that supply source 4 ' is supplied to, the shoestring 1 these combined and hard line 4 are wound into helical along the outer circumferential face of shaping axle C.
Helical coil curved tube A involved by this embodiments of the invention 1, can carry out the winding of hard line 4 simultaneously during winding shoestring 1.
Therefore, it is possible to easily carry out the assembling processing of hard line 4.
Its result, has the advantage that can realize reducing manufacture cost further.
In addition, shoestring 1 comprises transparent or semitransparent synthetic resin, when hard line 4 is the line body thinner than the external diameter strengthening filament 2, through passing through the shaping tubular body 3 of the transparent or semitransparent shoestring 1 of winding, can externally visibly at the transmission thing P of the inside movement of tubular body 3, and thinner hard line 4 does not form obstruction.
Therefore, there is the internal state that easily can confirm tubular body 3 and namely transmit the situation of movement of thing P and the advantage of stopping state.
Especially, when hard line 4 is the brass wire etc. that can be cut off by the cutter such as scissors, not only softer excellent in workability, but also to there is when helical coil curved tube A being cut into predetermined length advantage very easily.
[embodiment 2]
As shown in Figure 2, situation when representing in this embodiment 2 that transfer device D is following recycling machine D1.That is, the tubular body 3 becoming helical coil curved tube A is arranged movably, is transmitted thing P by transmission fluid suction line and wire or nail, screw, rivet etc. and is made its fast moving and reclaim.
Recycling machine D1 possesses with main composition important document: at one end opening portion 12a is connected with the tubular body 3 of helical coil curved tube A, and the other end opening portion 12b is connected with the bending channel 12 of the service 11 of supply transmission fluid; And from the curved part 12c branch of bending channel 12 and the nozzle 13 connected.
Bending channel 12 at one end has curved part 12c between opening portion 12a and the other end opening 12b.
Curved part 12c is formed to be bent into roughly U-shaped, and the opposition side of one end open portion 12a towards the tubular body 3 being connected with helical coil curved tube A forms tributary circuit 12d, is connected with nozzle 13 in the front end of tributary circuit 12d.
In addition, bending stream 12 is configured to from being connected to the service 11 of the other end opening portion 12b through curved part 12c, towards the inside of tubular body 3 being connected to one end open portion 12a, supply comprises the transmission fluid of pressurized air etc., and the tributary circuit 12d be branched from curved part the 12c thus and inner space 13a of nozzle 13 becomes negative pressure by Venturi effect.
In example shown in Fig. 2, bending channel 12 is formed on the inside of body 12 ', one end of body 12 ' is connected with 1 double thread adapter as one end open portion 12a and the other end opening portion 12b, and detachably connects the connecting end portion of tubular body 3 and the connecting end portion of service 11 of helical coil curved tube A respectively.
Nozzle 13 is mounted with in the mode of the tubular body 3 with helical coil curved tube A roughly in straight line in the other end of body 12 '.
In addition, near the other end opening portion 12b of service 11 being connected with supply transmission fluid, be provided with the open and close valve 12e of the opening and closing for controlling the other end opening 12b, by by the opening and closing open and close valve 12e such as manual or electronic, the supply of the transmission fluid from service 11 can be controlled arbitrarily.
As the operational example of recycling machine D1, open and close valve 12e is made to carry out valve opening etc., the transmission fluid comprising pressurized air etc. is fed into bending channel 12 from service 11, by the inner space 13a of tributary circuit 12d and nozzle 13 is set to negative pressure, suck the line bits on the F of ground at random etc. from the front opening 13b of nozzle 13 and transmit thing P, and make the inside fast moving of the tubular body 3 of helical coil curved tube A and reclaim.
Transfer device D (recycling machine D1) involved by this embodiments of the invention 2, even if the front end of transmitting thing P contacts with the inner face 3a of tubular body 3 and this contact position concentrated wear thus generate grooving R, the erosion caused because of grooving R also can be stoped by helical hard line 4.
Therefore, it is possible to the breaking and make transmission thing P move through long-term stability of the tubular body 3 preventing the erosion because of grooving R from causing.
In addition, compare metal spring is buried underground curl elastic hose by the recycling machine arranged movably, helical coil curved tube A is lightweight and pliability excellent, therefore exists and easily regains and can realize the advantage that ease of use increases.
In addition, in embodiment 1 above, in the mode between the adjacent adjacent surface 1a being configured in shoestring 1, hard line 4 is wound into helical, but be not limited thereto, strengthen filament 2 if compare more by the radially inner side of tubular body 3, then can bury hard line 4 underground in any position of the axis of tubular body 3.
Symbol description
A-helical coil curved tube; 1-shoestring; 1a-adjacent surface; 2-strengthens filament; 3-tubular body; 3a-inner face; 4-hard line; 11-service; P-transmits thing.
Claims (4)
1. a helical coil curved tube, it, in adjacent adjacent surface bonded mode shoestring being wound into helical and shaping helical coil curved tube, is characterized in that,
The reinforcement filament comprising hard resin is embedded in the inside of described shoestring, and near the inner face of the tubular body of the coiling and molding by described shoestring, the mode more configured by the radially inner side of described tubular body to compare described reinforcement filament buries helical hard line underground.
2. helical coil curved tube according to claim 1, is characterized in that,
In the mode between the adjacent described adjacent surface being configured at described shoestring, by described hard coil of wire coiled.
3. helical coil curved tube according to claim 1 and 2, is characterized in that,
Described shoestring comprises transparent or semitransparent synthetic resin, and described hard line is compare the thinner line body of the external diameter of described reinforcement filament.
4. a transfer device, its for utilize the helical coil curved tube described in claim 1,2 or 3, make transmission thing by the transfer device of transmission fluid fast moving, it is characterized in that,
The service supplying described fluid to this tubular body is connected relative to described tubular body.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013016175A JP6120269B2 (en) | 2013-01-30 | 2013-01-30 | Spiral winding tube and transfer device |
| JP2013-016175 | 2013-01-30 | ||
| PCT/JP2013/083873 WO2014119162A1 (en) | 2013-01-30 | 2013-12-18 | Helically wound tube and conveyance device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104956135A true CN104956135A (en) | 2015-09-30 |
| CN104956135B CN104956135B (en) | 2018-03-02 |
Family
ID=51261887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380071669.3A Active CN104956135B (en) | 2013-01-30 | 2013-12-18 | Helical coil curved tube and transfer device |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6120269B2 (en) |
| CN (1) | CN104956135B (en) |
| HK (1) | HK1211077A1 (en) |
| MY (1) | MY173834A (en) |
| WO (1) | WO2014119162A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195471A (en) * | 2016-08-26 | 2016-12-07 | 宁波市鄞州腾拓塑胶有限公司 | A kind of refuse conveying pipe and preparation method thereof |
| CN109790947A (en) * | 2016-07-14 | 2019-05-21 | 马斯特菲股份公司 | Pipeline for conveying abrasive media and preparation method thereof and device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6675122B2 (en) * | 2014-12-05 | 2020-04-01 | 国立研究開発法人 海上・港湾・航空技術研究所 | Method for improving wear resistance of flexible hose using spiral liner, flexible hose, and method for manufacturing flexible hose |
| CN113023285B (en) * | 2021-04-08 | 2022-06-10 | 广西交科集团有限公司 | Control method of mixed conveying device for civil engineering |
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| JPS51134911A (en) * | 1975-05-20 | 1976-11-22 | Hitachi Zosen Corp | Production of flexible hose and hose construction |
| JPS55115524A (en) * | 1979-02-28 | 1980-09-05 | Natl House Ind Co Ltd | Fastening tool conveyor |
| JPH11141753A (en) * | 1997-11-12 | 1999-05-28 | Tigers Polymer Corp | Abrasion resistance hose |
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2013
- 2013-01-30 JP JP2013016175A patent/JP6120269B2/en active Active
- 2013-12-18 WO PCT/JP2013/083873 patent/WO2014119162A1/en active Application Filing
- 2013-12-18 MY MYPI2015702253A patent/MY173834A/en unknown
- 2013-12-18 CN CN201380071669.3A patent/CN104956135B/en active Active
-
2015
- 2015-11-27 HK HK15111710.9A patent/HK1211077A1/en unknown
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| JPS51118126U (en) * | 1975-03-19 | 1976-09-25 | ||
| JPS55105531U (en) * | 1979-01-18 | 1980-07-23 | ||
| JPH0583567U (en) * | 1992-04-20 | 1993-11-12 | 株式会社トヨックス | Pressure hose |
| JPH11148579A (en) * | 1997-09-12 | 1999-06-02 | Totaku Kogyo Kk | Flexible hole |
| JP2001182865A (en) * | 1999-12-27 | 2001-07-06 | Kana Flex Corporation Kk | Heat insulated hose |
| JP2003012147A (en) * | 2001-06-26 | 2003-01-15 | Star Micronics Co Ltd | Pressurized air inflow device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109790947A (en) * | 2016-07-14 | 2019-05-21 | 马斯特菲股份公司 | Pipeline for conveying abrasive media and preparation method thereof and device |
| CN109790947B (en) * | 2016-07-14 | 2022-05-03 | 马斯特菲股份公司 | Pipeline for conveying grinding medium and preparation method and device thereof |
| CN106195471A (en) * | 2016-08-26 | 2016-12-07 | 宁波市鄞州腾拓塑胶有限公司 | A kind of refuse conveying pipe and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6120269B2 (en) | 2017-04-26 |
| JP2014145474A (en) | 2014-08-14 |
| WO2014119162A1 (en) | 2014-08-07 |
| CN104956135B (en) | 2018-03-02 |
| MY173834A (en) | 2020-02-24 |
| HK1211077A1 (en) | 2016-05-13 |
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