CN103238993A - Foaming object, manufacturing method thereof and bendable clasp member for foaming object - Google Patents
Foaming object, manufacturing method thereof and bendable clasp member for foaming object Download PDFInfo
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- CN103238993A CN103238993A CN2012100223585A CN201210022358A CN103238993A CN 103238993 A CN103238993 A CN 103238993A CN 2012100223585 A CN2012100223585 A CN 2012100223585A CN 201210022358 A CN201210022358 A CN 201210022358A CN 103238993 A CN103238993 A CN 103238993A
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- clasp
- buckling piece
- foaming
- width
- ditch bar
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The invention discloses a foaming object, a manufacturing method thereof and a bendable clasp member for the foaming object. The bendable clasp member for the foaming object comprises a roughly-flat hollow spiral body which is formed by a single clasp sheet, wherein the body is provided with a first outer surface, a second outer surface and a plurality of clasps integrally formed on the outer surfaces. The clasp sheet is formed by ejecting plastics and enabling the plastics to be shaped, the clasp sheet is provided with a base material and the plurality of clasps integrally formed on one surface of the base material, the hollow spiral body is formed by enabling the surface without clasps of clasp belts to face the inside and the surface with the clasps of the clasp belts to face the outside from one end of each clasp belt, and folding the clasp belts sequentially and continuously along the longitudinal direction of the clasp belts in a mode that the clasp belts are parallel and form an inclined broken line forming an angle theta with the horizontal direction, so that the hollow spiral bendable clasp member can be formed.
Description
Technical field
Present invention is directed to a kind of arbitrarily perverted bent formula buckling piece for the foaming object, and comprise the foaming object of this bent formula buckling piece, as the foaming seat cushion.
Background technology
The detachable securing member of hook and ring (hook-and-loop) mainly comprises a looped pile spare and a buckling piece, but and see through a plurality of looped piles on the looped pile spare and a plurality of clasps on the buckling piece disengaged hook together to provide cementation, and because its characteristic that is easy to bond/separate is widely used in each field, be used for two objects are bonded to each other separably.For example, in the application of seat cushions or furniture seat cushion, hook and ring fastener are used to the combination of the detachable formula of seat cushion interplanting that the foaming body of seat cushions or furniture seat cushion is outer with being coated on foaming body.For example, arrange one or many buckling pieces and utilize clasp on the buckling piece and hooking together/breaking away from of the fabric fibre on the cover and can on the one hand cover be fixed on location foaming body outside and allow cover can not produce skew during use and the outward appearance that influences seat cushion at the seat cushion foaming body, can when cover need remove cleaning or change different cover, conveniently separate again on the other hand.
Be applied in known buckling piece structure 1 on seat cushions or the furniture seat cushion and comprise a ground 2 usually as illustrated in fig. 1 it is normally made with allowing foaming substance infiltrate the interstitial material of its fibr tissue, for example, adhesive-bonded fabric or fiber cloth.This buckling piece structure more comprises one and is coated in magnetic substance layer 3 and on the ground 1 and is bonded in clasp band 4 on this magnetic substance layer 3.Be formed with the width of a plurality of clasps 5 and clasp band 4 on this clasp band 4 less than the width of ground 2.Two abutment walls 6 be arranged on this ground 2 along the both sides of this clasp band 4 and its height greater than the height of the clasp 5 on the clasp band 4, in order in the foaming of seat cushion is handled, to prevent that foaming substance from penetrating between the clasp 5.
The known buckling piece structure 1 ' that another kind is applied on automobile foaming seat cushion or the furniture foaming seat cushion is as shown in Figure 2 except comprising ground 2, magnetosphere 3 and clasp band 4; it does not have the setting of protectiveness abutment wall; but the protective layer 7 that direct stickup can cooperate with the clasp 5 of clasp band 4 on clasp band 4 prevents that to reach foaming substance from penetrating into the effect between the clasp 5 during the foaming of seat cushion is handled.
Can reach chair cover is bonded in effect on the seat cushion though these are applied in known buckling piece structure on the foaming objects such as automobile foaming seat cushion or furniture foaming seat cushion, their whiles also have the restriction on some shortcomings and the effect.For example, being applied in known buckling piece structure on automobile foaming seat cushion or the furniture foaming seat cushion and the combination between the seat cushion only depends on foaming substance to penetrate into the interfibrous interlock of ground to provide in conjunction with strength, therefore, the problem of buckling piece structure and seat cushion disengaging often takes place because of the adhesion deficiency of buckling piece structure and seat cushion.
In addition, because known buckling piece structure does not have perverted ability, therefore known buckling piece structure can only be used on the seat cushion with the bonding ditch bar of linear pattern, for shaped form or there is the bonding ditch bar of radian just can't indiscriminately ad. as one wishes directly use, handle and to be applied on the seat cushion with the bonding ditch bar of shaped form and must see through extra processing.For example, must develop have with seat cushion on the cutting die of bonding ditch bar crooked radian identical radian measure the buckling piece structure is cut into the buckling piece structure with specific arc.Yet this mode also is not inconsistent economic benefit, because at must open a cover cutting knife mould once specific bonding ditch bar crooked radian, if the bonding ditch bar of many different radians is arranged on the seat cushion, just must open many cover cutting dies and can deal with.Therefore, traditional buckling piece structure has its limitation in its application.
Moreover known buckling piece structure is the multiple field structure, for example comprises substrate layer, magnetosphere, clasp belt and protective layer, so cost is higher and it is also complicated to make.
Therefore, seat cushion manufacturing industry bound pair in a kind of simple structure, can with the foaming object have stronger adhesion and arbitrarily lateral thrust with suitable seat cushion on the buckling piece structure of bonding ditch bar of any crooked radian exist strong demand.
Summary of the invention
Because the shortcoming of above-mentioned known devices and the restriction of using, one object of the present invention for provide a kind of simple structure, can with the foaming object powerfully in conjunction with and perverted buckling piece for the foaming object at random.Another object of the present invention is for providing a kind of foaming object that comprises buckling piece of the present invention.
According to one embodiment of the present of invention, a kind of buckling piece for the foaming object is provided, and it comprises:
The body of the hollow conveyor screw shape of one general flat that is formed by single clasp sheet, it has one first outer surface and second outer surface, and is formed on a plurality of clasps on each outer surface;
Wherein this clasp sheet is the clasp sheet made from the plastics injection molding, and it has a ground and a plurality of integrally formed lip-deep a plurality of clasps at this ground, and
Wherein the body series of this hollow conveyor screw shape is by from an end of this clasp band with the clasp band with the one side that is not formed with clasp inwardly, and the one side mode outwardly that is formed with clasp is parallel to each other along many of the longitudinallies of this clasp band and the oblique broken lines of θ in an angle with the horizontal folding this clasp band continuously in order, make this clasp band in broken line place permanent deformation to form the buckling piece that this width is the hollow conveyor screw shape of w.
In addition, according to another aspect of the present invention, the method that a kind of manufacturing has the foaming object of at least one stick portion is provided, and it comprises:
One foaming mould is provided, and wherein the position corresponding to this at least one stick portion arranges U-shaped ditch bar in the bottom of this mould, and wherein the width of this ditch bar is d;
Buckling piece for the foaming object of the present invention is embedded at the ditch bar, wherein the width w of buckling piece system is through selecting to make the width d of this ditch bar less than the width w of buckling piece, make when buckling piece being embedded in the ditch bar, the both sides of buckling piece are squeezed, and so as to the resilience strength of utilizing hollow conveyor screw and plastic material itself this buckling piece are remained in this ditch bar; And
Expanded material poured into to the mould handle to implement foaming, allow expanded material penetrate between the described clasp of buckling piece, become this at least one stick portion in order to buckling piece is bonded to securely on the foaming object.
Further feature of the present invention and advantage can be from below with reference to obtaining clearer and concrete understanding the detailed description of attached illustrated embodiment.
Description of drawings
The present invention can be by describing in detail with reference to the one exemplary embodiment of accompanying drawing and easier quilt is understood, and wherein identical assembly is marked by identical label among each figure.These embodiment are suggested just purpose as an example, are not the present invention to be confined to these exemplary embodiment.
Fig. 1 is a kind of generalized section of known buckling piece for the foaming seat cushion.
Fig. 2 is the another kind of generalized section that is used for the known buckling piece of foaming seat cushion.
Fig. 3 is the schematic perspective view according to the buckling piece of embodiments of the invention.
Fig. 4 is the schematic perspective view according to the buckling piece of embodiments of the invention.
Fig. 5 is the schematic diagram of looking closely of buckling piece shown in Figure 4.
Fig. 6 is the cut-away section schematic diagram of seat cushion foaming molding die.
Fig. 7 comprises buckling piece of the present invention as the schematic perspective view of the seat cushion of stick portion.
The specific embodiment
Describe the manufacture method that the present invention is used for the buckling piece 20 of seat cushion in detail with reference to Fig. 3 to Fig. 5.At first, utilize plastics ejaculation mold treatment to form a width and be the clasp band 10 of a, it has a ground 11 and an a plurality of lip-deep clasp 12 that is formed on this ground 11, as shown in Figure 3.Then, from an end of this clasp band 10 (as, left end from Fig. 3) with clasp band 10 with the one side that is not formed with clasp 12 inwardly, and be formed with the one side mode outwardly of clasp 12 along the oblique broken line 13 of many θ parallel to each other and in an angle with the horizontal of longitudinally of this clasp band 10 (θ=45 °) in the embodiment shown in fig. 3 folding this clasp band 10 continuously in order, make this clasp band 10 in broken line 13 place's permanent deformations to form the spirochetal three-dimensional buckling piece 20 of similar hollow as shown in Figure 4.The spacing of each broken line 13 on clasp band 10 longitudinallies is b, and the vertical range of 13 of each broken line 13 and adjacent fold line is c.As shown in Figure 5, buckling piece 20 of the present invention has one first outer surface 21 and one second outer surface 22, all have a plurality of clasps 12 on these two faces, and the width w of buckling piece 20 is the vertical range c of 13 of adjacent fold line on the clasp band 10, i.e. w=c=b * sin θ.
Next, the manufacture method of the seat cushion foaming body 40 with a plurality of stick portions 42 will be described with reference to figure 6 and Fig. 7.At first, the predetermined position that will form stick portion arranges the U-shaped ditch bar 32 that width is d in the bottom of foaming mould 30, and wherein the width d of ditch bar 32 is to a certain extent less than the width w of buckling piece 20, d＜＜w.Then, buckling piece 20 of the present invention being reached second outer surface 22 mode down down with first outer surface 21 is embedded in the ditch bar 32.Because the width d of this ditch bar 32 is less than the width w of buckling piece 20, therefore when being embedded at buckling piece 20 in the ditch bar 32, the both sides of buckling piece 20 are squeezed, but because buckling piece 20 is to be made by plastic material, thereby have certain elasticity, and buckling piece 20 namely is to utilize the screen resilience of plastic material to be immobilizated in this ditch bar 32 during foaming is molded.At last, pour into to mould 30 expanded material interior to implement the foaming processing, allow expanded material penetrate between the described clasp 12 of second outer surface of buckling piece 20, in order to buckling piece 20 is bonded on the foaming body 40 securely, form the seat cushion foaming body 40 with a plurality of stick portions 42 as shown in Figure 7.Though, be to be that example illustrates that buckling piece assembly of the present invention can be applicable on the foaming seat cushion with seat cushion foaming body 40 in this embodiment, in fact the buckling piece assembly of invention is to can be applicable on any foaming object of making in the molded mode that foams.
Of the present invention have following every advantage for the buckling piece on the foaming object:
1. buckling piece simple structure of the present invention is easy to make, thereby has the advantage that reduces manufacturing cost and simplify processing procedure;
2. buckling piece of the present invention is because having unique spirochetal structure of hollow, thereby can do not need other extra member or external force auxiliary down (as, the magnetosphere of tradition on the buckling piece), only utilize elastic force that structure and material itself produce that buckling piece of the present invention is remained on location in the foaming mould;
3. integrally formed a plurality of clasps 12 and the direct combination of expanded material of buckling piece utilization of the present invention and buckling piece itself, rather than come to be combined with foaming body indirectly as seeing through substrate layer as traditional buckling piece.Therefore, buckling piece of the present invention can combine with foaming body more effectively direct and more firmly, is difficult for separating with foaming body; And
4. has unique spirochetal architectural feature of hollow because of buckling piece of the present invention, thereby has to a certain degree a lateral thrust ability, making buckling piece of the present invention can reach existing traditional type buckling piece assembly is beyond one's reach and can optionally carries out perverted function, therefore, buckling piece of the present invention is not only applicable having on the foaming object of linear pattern stick portion, also can use on the foaming object of the stick portion with differently curved radian and differently curved direction.
Because buckling piece of the present invention has above-mentioned every advantage that is better than existing conventional apparatus at least, therefore of the present invention is the invention creation that has industry applications for the buckling piece on the foaming object.
Though of the present inventionly be illustrated in the preferred embodiment shown in reference to the accompanying drawings above for the buckling piece assembly of foaming on the object, this do not represent the present invention only be confined to above described in and the structure shown in the accompanying drawing.In fact, under the principle and spirit of disclosure institute teaching above, the present invention can have various modification and change aspect.All these and other possible variation and equivalent all drop in the true scope of the present invention that is defined by following claim item.
Claims (3)
1. bent formula buckling piece that is used for the foaming object is characterized in that comprising:
The body of the hollow conveyor screw shape of one general flat that is formed by single clasp sheet, it has one first outer surface and second outer surface, and is formed on a plurality of clasps on each outer surface;
Wherein this clasp sheet is the clasp sheet made from the plastics injection molding, and it has a ground and a plurality of integrally formed lip-deep a plurality of clasps at this ground, and
Wherein the body series of this hollow conveyor screw shape is by from an end of this clasp band with the clasp band with the one side that is not formed with clasp inwardly, and the one side mode outwardly that is formed with clasp is parallel to each other along many of the longitudinallies of this clasp band and the oblique broken lines of θ in an angle with the horizontal folding this clasp band continuously in order, make this clasp band in broken line place permanent deformation to form the bent formula buckling piece that this width is the hollow conveyor screw shape of w.
2. a manufacturing has the method for the foaming object of at least one stick portion, it is characterized in that comprising:
One foaming mould is provided, and wherein the position corresponding to this at least one stick portion arranges U-shaped ditch bar in the bottom of this mould, and wherein the width of this ditch bar is d;
The described bent formula buckling piece for the foaming object of claim 1 is embedded at the ditch bar, wherein the width w of buckling piece system is through selecting to make the width d of this ditch bar less than the width w of buckling piece, make when buckling piece being embedded in the ditch bar, the both sides of buckling piece are squeezed, and so as to the resilience strength of utilizing hollow conveyor screw and plastic material itself this buckling piece are remained in this ditch bar; And
Expanded material poured into to the mould handle to implement foaming, allow expanded material penetrate between the described clasp of buckling piece, become this at least one stick portion in order to buckling piece is bonded to securely on the foaming object.
One kind the foaming object, comprise:
One foaming body; And
At least one stick portion, wherein this at least one stick portion comprises just like aforesaid right requirement 1 described bent formula buckling piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210022358.5A CN103238993B (en) | 2012-02-01 | 2012-02-01 | Foaming object and manufacture method, Bendable buckling piece for the object that foams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210022358.5A CN103238993B (en) | 2012-02-01 | 2012-02-01 | Foaming object and manufacture method, Bendable buckling piece for the object that foams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103238993A true CN103238993A (en) | 2013-08-14 |
| CN103238993B CN103238993B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210022358.5A Active CN103238993B (en) | 2012-02-01 | 2012-02-01 | Foaming object and manufacture method, Bendable buckling piece for the object that foams |
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| CN (1) | CN103238993B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995001863A1 (en) * | 1993-07-06 | 1995-01-19 | Velcro Industries, B.V. | Back-to-back hook fastener |
| JPH07186160A (en) * | 1993-12-27 | 1995-07-25 | Kuraray Co Ltd | Molded-in molding, method for molding and hooking member for molding |
| CN1207276A (en) * | 1997-08-05 | 1999-02-10 | Ykk株式会社 | Female engaging member of surface fastener and method of manufacturing the same |
| JPH11266910A (en) * | 1998-03-19 | 1999-10-05 | Main Kk | Hook-and-loop fastener |
| US20080120815A1 (en) * | 2006-11-10 | 2008-05-29 | Kevin Keith Line | Bendable touch fastener products |
| CN102125340A (en) * | 2010-01-14 | 2011-07-20 | 台湾百和工业股份有限公司 | Adhesive fastening belt component for foaming material and foaming material comprising same |
-
2012
- 2012-02-01 CN CN201210022358.5A patent/CN103238993B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995001863A1 (en) * | 1993-07-06 | 1995-01-19 | Velcro Industries, B.V. | Back-to-back hook fastener |
| JPH07186160A (en) * | 1993-12-27 | 1995-07-25 | Kuraray Co Ltd | Molded-in molding, method for molding and hooking member for molding |
| CN1207276A (en) * | 1997-08-05 | 1999-02-10 | Ykk株式会社 | Female engaging member of surface fastener and method of manufacturing the same |
| JPH11266910A (en) * | 1998-03-19 | 1999-10-05 | Main Kk | Hook-and-loop fastener |
| US20080120815A1 (en) * | 2006-11-10 | 2008-05-29 | Kevin Keith Line | Bendable touch fastener products |
| CN102125340A (en) * | 2010-01-14 | 2011-07-20 | 台湾百和工业股份有限公司 | Adhesive fastening belt component for foaming material and foaming material comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103238993B (en) | 2015-07-29 |
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