CN101074759A - Plastic composite board with friction-welding structure - Google Patents
Plastic composite board with friction-welding structure Download PDFInfo
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- CN101074759A CN101074759A CNA2006100442712A CN200610044271A CN101074759A CN 101074759 A CN101074759 A CN 101074759A CN A2006100442712 A CNA2006100442712 A CN A2006100442712A CN 200610044271 A CN200610044271 A CN 200610044271A CN 101074759 A CN101074759 A CN 101074759A
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- Prior art keywords
- moulding
- plastic
- front board
- friction
- plastic front
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C5/00—Chairs of special materials
- A47C5/12—Chairs of special materials of plastics, with or without reinforcement
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
- A47C7/16—Seats made of wooden, plastics, or metal sheet material; Panel seats
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
Abstract
This invention discloses a friction welding structural plastic composite board, including plastic panels, injection molded parts, plastic panel is formed by extrusion directly or by suck mold after extrusion, injection mold parts can be directly or more than one injection parts composition, injection molded part contacts with plastic panel through friction welding, under the surface of injection parts and plastic panels have a number of contacts for friction welding. In the high structural strength requirements of the situation can still go into some buried enhance pieces between plastic panels and injection parts, to improve strength and reduce the amount of plastic pieces. Using of the structure, the plastic composite boards have low costs, the materials used small, easy processing, light weight, easy production process automation, composite plate surface formation, bright and clean etc. advantages, plates can be used chairs, filing cabinets, lockers, materials planes, decorative wall plates, etc. wardrobe shelves.
Description
Technical field
The present invention relates to a kind of composite panel of plastic material, particularly relate to a kind of composite panel of plastic material of friction-welding structure.
Background technique
Sheet material is a kind of building industry or furniture manufacturing industry material commonly used, such as can being used as decorative board for wall, or is used for making the baffle plate etc. of dividing plate, the head of a bed or the tailstock of the seat board of panel, chair of desk and backrest, bookshelf or cabinet.Previous decorative board for wall, or the panel of all kinds of desks such as conference table, dining table, Occasional table, computer desk, or the employed sheet materials of multiple product indoor and outdoor such as dividing plate of the seat board of chair and backrest, bookshelf or cabinet also are to use plank, wad or shaving board mostly, these are that the sheet material of raw material will be along with the minimizing of China's Forest Resources with wooden, restriction to the timber felling, and constantly the increasing of timber price, and fewer and feweri use.Thereby, the plastic board that is made by raw material with plastics is then adopted by people more and more, during the selected sheet material as the said goods of the plastic board of prior art, a kind of is to adopt the injection molded mode to make, but the plastic board quality of this structure is comparatively heavy, and it is very inconvenient to move, and need expensive equipment and mold, particularly be difficult for making for large-sized plate face; Another kind is to adopt the plastic uptake forming mode to make, the characteristics that though this plastic uptake clad plate has is in light weight, be easy to clean, cost is low and attractive in appearance, but, this composite sheet need insert honeycomb cardboard between panel and base plate usually and inner piece strengthens its intensity, this has just brought certain degree of difficulty to making, cause fabricating cost to descend, influenced competitiveness of product.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of composite panel of plastic material of friction-welding structure is provided, by adopting friction-welding structure to link together with extrusion molding or between panel that plastic uptake is shaped after extruding and the moulding, can bring into play to greatest extent that plastics are extruded, the advantage of plastic uptake and each self-structure of injection moulding, cover the shortage advantages such as making and make that this composite sheet has that cost is low, materials are few, easy processing, light weight, production technology are easy to automation, composite surface is smooth, bright and clean mutually.
The technical solution adopted for the present invention to solve the technical problems is: a kind of composite panel of plastic material of friction-welding structure comprises:
Plastic front board for direct extrusion molding or extrude the monomer structure with definite shape that the back plastic uptake is shaped and is made, is provided with upper surface and lower surface;
Moulding, be directly be made and the one or more monomer structures that be matched with the plastic front board shape of injection molded, the contacting point of the lower surface of its top and plastic front board is provided with some can be melted between panel and the moulding and small salient point or little raised line that panel and moulding are linked together when friction welding welds;
The periphery of plastic front board overlaps Joint with the corresponding periphery of moulding, and the lower surface of plastic front board is integral by the friction welding solder bond with the corresponding salient point or the raised line of moulding.
Described moulding is the monomer structure of direct injection molded, and moulding is attached at the whole of plastic front board lower surface or is attached at the part of plastic front board lower surface.
Described moulding is that the monomer structure of many injection moldeds is combined, and moulding is attached at the whole of plastic front board lower surface or is attached at the part of plastic front board lower surface.
Some ribs that raise up are arranged at described moulding top also one injection molded, and the contacting point of the lower surface rib top and plastic front board is provided with some can being melted between panel and the moulding and small salient point or little raised line that panel and moulding are linked together when friction welding welds.
Bury reinforcer in also being provided with between described plastic front board and the moulding.
Described plastic front board is individual layers or the polylayer forest that plastic uptake or direct forming process.
The upper surface of described plastic front board is plane or curved surface.
The upper surface of described plastic front board also is provided with lines or the pattern structure made from printing type.
The upper surface of described plastic front board also is compounded with the thin layer that contains lines or pattern structure.
The upper surface of described plastic front board also is provided with by transfer film generation lines or pattern structure thereon, also is coated with the gloss oil of heat cure or photocuring on lines or the pattern.
Overlapping the limit around the working of plastics of described composite panel of plastic material and the panel links into an integrated entity by welding or glue.
Bury reinforcer in described and comprise the frame of the sealing that constitutes by pipe fitting or section bar or the frame and the reinforcer of lining of U-shaped in composite sheet plate body bight.
Bury reinforcer in described and be pipe fitting or section bar constitute independent two frames or the frame of II shape or the frame of H shape.
Burying reinforcer in described is independent hardware, pipe fitting.
The reinforcer of described lining in the bight is hardware or working of plastics.
The composite panel of plastic material of friction-welding structure of the present invention, plastic front board is direct extrusion molding or extrudes the monomer structure with definite shape that the back plastic uptake is shaped and is made, moulding is that direct injection molded is made and is matched with one or more monomer structures of plastic front board shape, thereby, plastic front board both can have been made identical color with moulding and constitute composite sheet, such as, plastic front board is light grey, moulding also is light grey; Plastic front board and moulding also can be made different colours and constitute composite sheet, such as, plastic front board is light grey, and moulding is green, or plastic front board is an ecru, and moulding is a blueness etc.; So just form the diversity of composite sheet color, increased the aesthetic of composite sheet greatly.
The composite panel of plastic material of friction-welding structure of the present invention, by adopting friction-welding structure to link together with extrusion molding or between panel that plastic uptake is shaped after extruding and the moulding, in order to make the technological requirement that can satisfy the friction welding welding between plastic front board and the moulding, need be provided with the some small salient points or the little raised line of friction welding welding usefulness on the surface that moulding contacts with plastic front board, the surface of plastic front board and moulding point of contact, by these small salient points or little raised line, integral solder or local welding connect into an integral body.Friction welding is that the heat that utilizes the relative fricting movement of weldment to produce is realized the reliable a kind of pressure welding method that connects of material, during the friction welding welding, friction-welding machine applies certain pressure and makes and produces relative fricting movement between plastic front board and the moulding, the heat that its friction is produced makes plastic front board reach the thermoplasticity state with the end face that contacts of moulding, when temperature reaches the fusing point of these plastics itself, the welding small salient point of moulding or little raised line are at plastic front board, melt rapidly the moulding contacting point, then be bonded between plastic front board and the moulding, plastic front board, moulding is cooling shaping under certain pressure simultaneously, just reach the welding between plastic front board and the moulding, realized that being connected between plastic front board and the moulding fixes.Wherein, the moulding that is matched with plastic front board can be a direct injection molded, also can be that many mouldings are combined; And moulding can completely be attached to the lower surface of plastic front board, also can partly be attached to the lower surface of plastic front board.This composite sheet adopts the structural type of same material, different process characteristics, can bring into play to greatest extent that plastics are extruded, the advantage of plastic uptake and each self-structure of injection moulding, covers the shortage mutually.
The composite panel of plastic material of friction-welding structure of the present invention, the high structural strength requirements situation can also in bury reinforcer, improve intensity, reduce the consumption of working of plastics.
The composite panel of plastic material of friction-welding structure of the present invention, plastic front board is the plastics extrusion boards, shape that it is surperficial and size can require to make according to reality, and do not need to want expensive equipment and mold as working of plastics, and the surface is one-body molded, planarization is good, color is various, and multilayer material is compound, the surface hardness height, realize easily big of thin-walled, the surface does not have defectives such as the shrink, current mark of moulding.Plastic front board is processed by plastic uptake or direct forming, can be individual layer, also can be multilayer, and plastic board thickness is between 0.3 millimeter to 4 millimeters, and for example operable material is that ABS, PP, PS individual layer or PMMA+PS, PC+PS are multi-layer co-extruded etc.Use multi-layer co-extruded characteristics, can change under few prerequisite, improve hardness, wear resistance, the weatherability of composite surface, widen the using scope of product at cost.The upper surface of plastic front board can be made the plane, also can make plastic uptake and injection moulding can arbitrary surface, make that the shape of product is changeable, have wider using scope.Upper surface at plastic front board can also be provided with lines or the pattern structure made from printing type, also can be compounded with the thin layer that contains lines or pattern structure, such as the color that can produce natural materials such as various wood grains, marble on the surface of panel, the film that also can compoundly have natural material colors such as various wood grains, marble with the mode of printing.Upper surface at plastic front board can also be provided with by transfer film generation lines or pattern structure thereon, such as the transfer film that can compoundly have natural material colors such as various wood grains, marble on the surface of panel, remove film after the transfer printing, the gloss oil of spraying heat cure or photocuring increases surperficial hardness and weatherability.
The composite panel of plastic material of friction-welding structure of the present invention, moulding can be direct injection moldeds, also can be that many mouldings are combined.Moulding can be many combinations, makes the part specifications of moulding diminish, thereby reduces the expense of equipment and mold, avoids large-sized working of plastics structure; Moulding is various informative, and the dimensional accuracy height can design stiffening rib, and composite sheet intensity is improved in the welding back.
The composite panel of plastic material of friction-welding structure of the present invention, the top of moulding can be provided with rib, also can not establish rib, and when being provided with rib, small salient point or little raised line normally are located on the rib.
The composite panel of plastic material of friction-welding structure of the present invention, in bury reinforcer can for the sealing frame, constitute by pipe fitting or section bar, the bight is lined with reinforcer, can strengthen the bight impact resistance, also plays interconnect function; In bury reinforcer and also can be the frame of U-shaped, constitute by pipe fitting or section bar, the bight is lined with reinforcer; In bury reinforcer and can also constitute by pipe fitting or section bar for two independent frames; Or in bury the frame that reinforcer is an II shape, constitute by pipe fitting or section bar; Or in bury the frame that reinforcer is a H shape, constitute by pipe fitting or section bar; In bury reinforcer and also can be independent hardware, pipe fitting, can strengthen the intensity of composite sheet, also play interconnect function.Wherein pipe fitting or section bar, be by extrude, trombone slide or be machined into required form, the reinforcer of bight lining is hardware or working of plastics.
The invention has the beneficial effects as follows, because adopted direct extrusion molding or extrude plastic front board that the back plastic uptake be shaped to make and moulding between adopt friction-welding structure to link together, and at the top of moulding one injection molded some ribs that raise up are arranged, the contacting point of the lower surface rib top and plastic front board is provided with some can being melted between panel and the moulding and small salient point or little raised line that panel and moulding are linked together when friction welding welds; The composite plate structure that this employing same material, different process characteristics are made can bring into play to greatest extent that plastics are extruded, the advantage of plastic uptake and each self-structure of injection moulding, covers the shortage mutually.Advantages such as making and make that this composite sheet has that cost is low, materials are few, easy processing, light weight, production technology are easy to automation, composite surface is smooth, bright and clean can be applicable to chair plate, Filing cabinet, cabinet, material frame, decorative board for wall, wardrobe dividing plate or the like.
Description of drawings
Below in conjunction with drawings and Examples the present invention is described in further detail; But the composite panel of plastic material of a kind of friction-welding structure of the present invention is not limited to embodiment.
Fig. 1 is that embodiment one the present invention uses organigram on the seat;
Fig. 2 is the enlarged diagram of A portion among Fig. 1;
Fig. 3 is the decomposing schematic representation of Fig. 2;
Fig. 4 is the organigram of embodiment one the present invention as the chair plate;
Fig. 5 is the organigram of the panel of embodiment's one chair plate;
Fig. 6 is the organigram of embodiment one the present invention as the chair back;
Fig. 7 is embodiment one the present invention as the organigram of the chair back (bow to);
Fig. 8 is the organigram of embodiment's two panels of the present invention;
Fig. 9 is that embodiment three the present invention use another kind of organigram on the seat;
Figure 10 is the organigrams of embodiment three the present invention as the chair plate;
Figure 11 is embodiment's four organigrams one of the present invention;
Figure 12 is embodiment's four organigrams two of the present invention;
Figure 13 is embodiment's five organigrams one of the present invention;
Figure 14 is embodiment's five organigrams two of the present invention;
Figure 15 is embodiment's six organigrams one of the present invention;
Figure 16 is embodiment's six organigrams two of the present invention;
Figure 17 is embodiment's seven organigrams of the present invention;
Figure 18 is the organigram of embodiment's seven mouldings of the present invention.
Embodiment
Embodiment one, extremely shown in Figure 7 referring to Fig. 1, the composite panel of plastic material of a kind of friction-welding structure of the present invention, be to use on the seat, Fig. 1 has provided the organigram of a seat, this seat comprises a chair frame 3, is contained in the chair plate 1 and the chair back 2 on the chair frame 3, and chair plate 1, the chair back 2 are the composite panel of plastic material of friction-welding structure.
To shown in Figure 5, chair plate 1 comprises as Fig. 2:
Moulding 12, be direct be made and the monomer structure that be matched with the plastic front board shape of injection molded, its top one injection molded has some ribs that raise up 121, and the contacting point of lower surface rib 121 tops and plastic front board 11 is provided with some can being melted between panel 11 and the moulding 12 and the little raised line 122 that panel and moulding are linked together when friction welding welds;
The periphery of plastic front board 11 overlaps Joint with the corresponding periphery of moulding 12, and the lower surface of plastic front board 11 is integral by the friction welding solder bond with the corresponding raised line 122 of moulding.
Wherein, plastic front board 11 is the individual layers that plastic uptake or direct forming process, and can certainly adopt polylayer forest; The upper surface of plastic front board 11 is the plane; Upper surface at plastic front board 11 is compounded with thin film 111, and film 111 is provided with lines or the pattern structure that printing type is made; Overlapping the limit around working of plastics 12 and the panel 11 links into an integrated entity by welding or glue.
Chair plate 1 of the present invention, plastic front board 11 is for direct extrusion molding or extrude the monomer structure with definite shape that the back plastic uptake is shaped and is made, moulding 12 is be made and one or more monomer structures that be matched with the plastic front board shape for direct injection molded, thereby, plastic front board 11 both can have been made identical color with moulding 12 and constitute composite sheet, such as, plastic front board 11 is light grey, moulding 12 also is light grey; Plastic front board 11 and moulding 12 also can be made different colours and constitute composite sheet, such as, plastic front board 11 is light grey, and moulding 12 is green, or plastic front board 11 is an ecru, and moulding 12 is a blueness etc.; So just form the diversity of chair plate 1 color, increased the aesthetic of chair plate 1 greatly.
Chair plate 1 of the present invention, by adopting friction-welding structure to link together with extrusion molding or between panel 11 that plastic uptake is shaped after extruding and the moulding 12, in order to make the technological requirement that can satisfy the friction welding welding between plastic front board 11 and the moulding 12, need be provided with the some little raised line 122 of friction welding welding usefulness on the surface that moulding 12 contacts with plastic front board 11, the surface of plastic front board 11 and moulding 12 point of contact, by these little raised lines 122, integral solder or local welding connect into an integral body.Friction welding is that the heat that utilizes the relative fricting movement of weldment to produce is realized the reliable a kind of pressure welding method that connects of material, during the friction welding welding, friction-welding machine applies certain pressure and makes and produces relative fricting movement between plastic front board 11 and the moulding 12, the heat that its friction is produced makes plastic front board 11 reach the thermoplasticity state with the end face that contacts of moulding 12, when temperature reaches the fusing point of these plastics itself, the little raised line 122 of the welding of moulding is at plastic front board 11, melt rapidly moulding 12 contacting points, then be bonded between plastic front board 11 and the moulding 12, plastic front board 11, moulding 12 is cooling shaping under certain pressure simultaneously, just reach the welding between plastic front board 11 and the moulding 12, realized that being connected between plastic front board 11 and the moulding 12 fixes.Wherein, the moulding 12 that is matched with plastic front board 11 is direct injection moldeds, certainly, also can be that many mouldings are combined; Moulding 12 adopts the complete lower surface that is attached to plastic front board 11, certainly, also can partly be attached to the lower surface of plastic front board 11.This chair plate 1 adopts the structural type of same material, different process characteristics, can bring into play to greatest extent that plastics are extruded, the advantage of plastic uptake and each self-structure of injection moulding, covers the shortage mutually.
Chair plate 1 of the present invention, plastic front board 11 is plastics extrusion boards, shape that it is surperficial and size can require to make according to reality, and do not need to want expensive equipment and mold as working of plastics, and the surface is one-body molded, planarization is good, color is various, and multilayer material is compound, the surface hardness height, realize easily big of thin-walled, the surface does not have defectives such as the shrink, current mark of moulding.Plastic front board 11 is processed by plastic uptake or direct forming, can be individual layer, also can be multilayer, and plastic board thickness is between 0.3 millimeter to 4 millimeters, and for example operable material is that ABS, PP, PS individual layer or PMMA+PS, PC+PS are multi-layer co-extruded etc.Use multi-layer co-extruded characteristics, can change under few prerequisite, improve hardness, wear resistance, the weatherability on chair plate 1 surface, widen the using scope of product at cost.The upper surface of plastic front board 11 is made the plane, certainly, also can make the arbitrary surface of plastic uptake and injection moulding institute energy, makes that the shape of product is changeable, has wider using scope.Upper surface at plastic front board 11 can also be provided with lines or the pattern structure made from printing type, perhaps be compounded with the thin layer that contains lines or pattern structure, such as the color that can produce natural materials such as various wood grains, marble on the surface of panel, the film that also can compoundly have natural material colors such as various wood grains, marble with the mode of printing.Upper surface at plastic front board can also be provided with by transfer film generation lines or pattern structure thereon, such as the transfer film that can compoundly have natural material colors such as various wood grains, marble on the surface of panel, remove film after the transfer printing, the gloss oil of spraying heat cure or photocuring increases surperficial hardness and weatherability.
Chair plate 1 of the present invention, moulding are direct injection moldeds, certainly, also can be that many mouldings are combined as required.Moulding can be many combinations, makes the part specifications of moulding diminish, thereby reduces the expense of equipment and mold, avoids large-sized working of plastics structure; Moulding is various informative, and the dimensional accuracy height can design stiffening rib, and composite sheet intensity is improved in the welding back.
Extremely shown in Figure 7 as Fig. 6, the chair back 2 comprise plastic front board 21, moulding 22, in bury reinforcer 23, the one injection molded has some ribs that raise up 221 on the moulding 22, and the contacting point of lower surface rib 221 tops and plastic front board 21 is provided with some can being melted between panel 21 and the moulding 22 and the little raised line (not shown) that panel and moulding are linked together when friction welding welds; Plastic front board 21 is a curve form, in bury reinforcer 23 and be used to realize and being connected of chair frame 3.
Embodiment two, referring to shown in Figure 8, the composite panel of plastic material of a kind of friction-welding structure of the present invention, be to use on the seat, be with embodiment one difference, the surface of panel is provided with printing layer 112, and printing layer 112 directly is printed on the lines or the pattern structure of panel surface for adopting printing type.
Embodiment three, extremely shown in Figure 10 referring to Fig. 9, the composite panel of plastic material of a kind of friction-welding structure of the present invention, be to use on the seat, Fig. 9 has provided the organigram of another kind of structure seat, this seat comprises a chair frame 30, is contained in the chair plate 10 and the chair back 20 on the chair frame 30, and chair plate 10, the chair back 20 are the composite panel of plastic material of friction-welding structure.
Wherein, chair plate 10 comprise plastic front board 15, moulding 16 and in bury reinforcer 17; Plastic front board 15 is for direct extrusion molding or extrude the monomer structure with definite shape that the back plastic uptake is shaped and is made, and is provided with upper surface and lower surface; Two upper lateral part one injection moldeds of moulding 16 have some ribs that raise up 161, rib 161 tops are provided with little raised line or small salient point (not shown), when plastic front board 15 links with moulding 16, be to adopt the friction welding welding manner, the little raised line at rib 161 tops or small salient point can be melted between panel 15 and the moulding 16 and panel 15 and moulding 16 are fixed, in to bury reinforcer 17 be two independent pipe fittings, in bury reinforcer 17 and be located between plastic front board 15 and the moulding 16, play on the one hand the effect that strengthens chair plate 10, also play the effect that is connected with chair frame 30 be convenient on the other hand.
Embodiment four, referring to Figure 11, shown in Figure 12, the composite panel of plastic material of a kind of friction-welding structure of the present invention, comprise plastic front board 41 and moulding 42, plastic front board 41 is for direct extrusion molding or extrude the monomer structure with definite shape that the back plastic uptake is shaped and is made, and is provided with upper surface and lower surface; Moulding 42 in its both sides respectively the one injection molded some ribs that raise up 421 are arranged, the contacting point of lower surface rib 421 tops and plastic front board 41 is provided with some can being melted between panel 41 and the moulding 42 and the little raised line 422 that panel and moulding are linked together when friction welding welds;
The periphery of plastic front board 41 overlaps Joint with the corresponding periphery of moulding 42, and the lower surface of plastic front board 41 is integral by the friction welding solder bond with the corresponding rib 421 of moulding 42.
Embodiment five, referring to Figure 13, shown in Figure 14, the composite panel of plastic material of a kind of friction-welding structure of the present invention, comprise plastic front board 51 and moulding 52, moulding 52 one injection moldeds have some ribs that raise up 521, and the contacting point of rib lower surface 521 tops and plastic front board is provided with some can being melted between panel and the moulding and the small salient point 522 that panel and moulding are linked together when friction welding welds; And bury reinforcer 53 between plastic front board 51 and moulding 52, also being provided with, in bury reinforcer 53 and be to constitute two independent frames by pipe fitting, can certainly constitute by section bar, in bury the both sides that reinforcer 53 is provided in a side of composite sheet.By adopting the friction welding welding, the small salient point 522 at rib 521 tops can be melted between panel 51 and the moulding 52 and panel 51 and moulding 52 are fixed, thus the formation composite sheet.
Embodiment six, referring to Figure 15, shown in Figure 16, the composite panel of plastic material of a kind of friction-welding structure of the present invention, comprise plastic front board 61 and moulding 62, moulding 62, moulding 62 one injection moldeds have some ribs that raise up 621, and the contacting point of rib lower surface 621 tops and plastic front board is provided with some can being melted between panel and the moulding and small salient point or little raised line (not shown) that panel and moulding are linked together when friction welding welds; By friction welding welding, the little raised line at rib 621 tops or small salient point can be melted between panel 61 and the moulding 62 and panel 61 and moulding 62 are fixed, thus the formation composite sheet.
In this structure, moulding 62 is that the monomer structure 6201,6202,6203,6204 of four injection moldeds is combined, the shape that the monomer structure 6201,6202,6203,6204 of injection molded surrounds a frame constitutes moulding 62, thereby moulding 62 is attached at the part of plastic front board lower surface, like this, can be so that the part specifications of moulding diminish, thus the expense of equipment and mold reduced.
Embodiment seven, referring to Figure 17, shown in Figure 180, the composite panel of plastic material of a kind of friction-welding structure of the present invention, comprise plastic front board 71, moulding 72, in bury reinforcer 73, in bury the frame of the independent II shape that reinforcer 73 constitutes for pipe fitting or section bar, in bury reinforcer 73 and be located between plastic front board 71 and the moulding 72, moulding 72 one injection moldeds have some ribs that raise up 721, and the contacting point of rib lower surface 721 tops and plastic front board is provided with some can being melted between panel and the moulding and the small salient point 722 that panel and moulding are linked together when friction welding welds; By friction welding welding, the small salient point 722 at rib 721 tops can be melted between panel 71 and the moulding 72 and panel 71 and moulding 72 are fixed, thus the formation composite sheet.
In this structure, moulding 72 is that the monomer structure 7201,7202 of two injection moldeds is combined, monomer structure 7201,7202 mouldings that constituted of injection molded are attached at the whole of plastic front board lower surface, equally, owing to adopt the monomer structure 7201,7202 of two injection moldeds to constitute moulding 72, can be so that the part specifications of moulding diminish, thus the expense of equipment and mold reduced.
Claims (10)
1. the composite panel of plastic material of a friction-welding structure is characterized in that: comprising:
Plastic front board for direct extrusion molding or extrude the monomer structure with definite shape that the back plastic uptake is shaped and is made, is provided with upper surface and lower surface;
Moulding, be directly be made and the one or more monomer structures that be matched with the plastic front board shape of injection molded, the contacting point of the lower surface of its top and plastic front board is provided with some can be melted between panel and the moulding and small salient point or little raised line that panel and moulding are linked together when friction welding welds;
The periphery of plastic front board overlaps Joint with the corresponding periphery of moulding, and the lower surface of plastic front board is integral by the friction welding solder bond with the corresponding salient point or the raised line of moulding.
2. the composite panel of plastic material of a kind of friction-welding structure according to claim 1, it is characterized in that: described moulding is the monomer structure of direct injection molded, and moulding is attached at the whole of plastic front board lower surface or is attached at the part of plastic front board lower surface.
3. the composite panel of plastic material of a kind of friction-welding structure according to claim 1, it is characterized in that: described moulding is that the monomer structure of many injection moldeds is combined, and moulding is attached at the whole of plastic front board lower surface or is attached at the part of plastic front board lower surface.
4. the composite panel of plastic material of a kind of friction-welding structure according to claim 1, it is characterized in that: some ribs that raise up are arranged at described moulding top also one injection molded, and the contacting point of the lower surface rib top and plastic front board is provided with some can being melted between panel and the moulding and small salient point or little raised line that panel and moulding are linked together when friction welding welds.
5. the composite panel of plastic material of a kind of friction-welding structure according to claim 1, it is characterized in that: described plastic front board is individual layers or the polylayer forest that plastic uptake or direct forming process, and the upper surface of plastic front board is plane or curved surface.
6. the composite panel of plastic material of a kind of friction-welding structure according to claim 1, it is characterized in that: the upper surface of described plastic front board also is provided with lines or the pattern structure made from printing type; Or, also be coated with the gloss oil of heat cure or photocuring on lines or the pattern by transfer film generation lines or pattern structure thereon.
7. the composite panel of plastic material of a kind of friction-welding structure according to claim 1, it is characterized in that: the upper surface of described plastic front board also is compounded with the thin layer that contains lines or pattern structure.
8. the composite panel of plastic material of a kind of friction-welding structure according to claim 1 is characterized in that: overlap the limit around the working of plastics of described composite panel of plastic material and the panel and link into an integrated entity by welding or glue.
9. the composite panel of plastic material of a kind of friction-welding structure according to claim 1, it is characterized in that: bury reinforcer in also being provided with between described plastic front board and the moulding, bury reinforcer in described and comprise the frame of the frame of the sealing that constitutes by pipe fitting or section bar or U-shaped and lining reinforcer in composite sheet plate body bight; The reinforcer of described lining in the bight is hardware or working of plastics.
10. the composite panel of plastic material of a kind of friction-welding structure according to claim 1, it is characterized in that: bury reinforcer in also being provided with between described plastic front board and the moulding, burying reinforcer in described is independent hardware, pipe fitting, or pipe fitting or section bar independent two frames or the frame of II shape or the frame of H shape that constitute.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100442712A CN101074759A (en) | 2006-05-19 | 2006-05-19 | Plastic composite board with friction-welding structure |
| PCT/CN2007/001595 WO2007137497A1 (en) | 2006-05-19 | 2007-05-16 | A plastic composite board with friction welded structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100442712A CN101074759A (en) | 2006-05-19 | 2006-05-19 | Plastic composite board with friction-welding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101074759A true CN101074759A (en) | 2007-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100442712A Pending CN101074759A (en) | 2006-05-19 | 2006-05-19 | Plastic composite board with friction-welding structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101074759A (en) |
| WO (1) | WO2007137497A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3284649B2 (en) * | 1993-03-03 | 2002-05-20 | 住友化学工業株式会社 | Plastic sandwich plate and manufacturing method thereof |
| DE69625894T2 (en) * | 1995-11-14 | 2003-11-20 | Kishimoto Sangyo Co | METHOD FOR JOINING PLASTIC RESIN PANELS |
| CN2424693Y (en) * | 2000-05-25 | 2001-03-28 | 张益华 | Chair for children |
| CA2455500C (en) * | 2001-08-15 | 2011-09-27 | Dow Global Technologies Inc. | Improved seating system |
| CN2677150Y (en) * | 2003-01-24 | 2005-02-09 | 周光洪 | New style plastic board |
| CN100455434C (en) * | 2004-09-30 | 2009-01-28 | 冷鹭浩 | Plastic clad plate and its production method |
-
2006
- 2006-05-19 CN CNA2006100442712A patent/CN101074759A/en active Pending
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2007
- 2007-05-16 WO PCT/CN2007/001595 patent/WO2007137497A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007137497A1 (en) | 2007-12-06 |
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