CN110394973A - A kind of spike bonding structure and method - Google Patents
A kind of spike bonding structure and method Download PDFInfo
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- CN110394973A CN110394973A CN201910784801.4A CN201910784801A CN110394973A CN 110394973 A CN110394973 A CN 110394973A CN 201910784801 A CN201910784801 A CN 201910784801A CN 110394973 A CN110394973 A CN 110394973A
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- pvc
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000004831 Hot glue Substances 0.000 claims abstract description 31
- 238000007731 hot pressing Methods 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims description 73
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 48
- 239000010985 leather Substances 0.000 claims description 25
- 239000004033 plastic Substances 0.000 claims description 24
- 229920003023 plastic Polymers 0.000 claims description 24
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 7
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 7
- 238000003854 Surface Print Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 5
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 5
- 229920003180 amino resin Polymers 0.000 claims description 5
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 229920000570 polyether Polymers 0.000 claims description 5
- 229920002530 polyetherether ketone Polymers 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 24
- 238000013461 design Methods 0.000 abstract description 13
- 230000007704 transition Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 10
- 239000004568 cement Substances 0.000 description 7
- 239000010408 film Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000009954 braiding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052705 radium Inorganic materials 0.000 description 1
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/005—Surface shaping of articles, e.g. embossing; Apparatus therefor characterised by the choice of material
-
- 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/72—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by combined operations or combined techniques, e.g. welding and stitching
-
- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/02—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore of moulding techniques only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2071/00—Use of polyethers, e.g. PEEK, i.e. polyether-etherketone or PEK, i.e. polyetherketone or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The present invention discloses a kind of spike applying method, comprising the following steps: is bonded high-temperature resistance plastice on one side on TPU or PVC, the another side of TPU or PVC stick high temperature hot melt adhesive；Hot pressing is carried out to the high-temperature resistance plastice in step 1 using high frequency on mold, extra high temperature hot melt adhesive is torn and obtains patterned spike fitting body；Spike fitting body is placed on and above patch unit, is directed at mold, high frequency heats spike fitting body, and then hot pressing spike fitting body is on by patch unit；It is cooled to room temperature, tears extra high-temperature resistance plastice, firm spike is stained with by patch unit.Design is scientific and reasonable for spike bonding structure of the invention and method, has the effect that high temperature resistance diaphragm is protected, and global pattern is beautiful, and spike fitting body is capable of forming more relief pattern not while remaining trace on mold.It can be merged with most of materials, be capable of the adherence of two kinds of different materials of transition, improve bonding firmness, adaptability is more extensive.
Description
Technical field
The present invention relates to luggage manufacturing technology fields, and in particular to a kind of pattern is beautiful, does not fall off securely and easy to operate
Spike bonding structure and method.
Background technique
High frequency, that is, high frequency waves, high frequency refer to that frequency is greater than the electromagnetic wave of 100Khz, Fundamentals of Welding high-frequency, welding
Principle with ultrasonic wave be also it is different, high frequency is that fierce collision produces mutually between making material interior molecules using electromagnetic field of high frequency
Raw high temperature achievees the purpose that welding and welding, and ultrasonic wave is to generate a large amount of heat using the principle of frictional heat generation to reach welding
With the purpose of welding.High frequency application field is extensive, so existing high frequency plastically welding machine, the modeling fusing of high frequency skin at present
Machine, high frequency folding box marking press, high frequency metal casting machine, high frequency METAL HEATING PROCESS machine etc..
Application No. is 200920168018.7 in the prior art to disclose a kind of knot of leather and spike for having and engraving pattern
Structure is closed, it includes: a leather 1 and a plastic cement spike 3；Wherein, the leather 1 is equipped with thin film 2, generally on the surface thereof
After film 2 is coated on 1 surface of leather, it will form one layer of bright-colored and glossiness leather 1, make leather 1 be not easy to stain and be easy to
Then maintenance, then is removed with the radium-shine film 2 that will organize the surface of loose leather 1, to form a hollow out pattern 21；The heat
Plastic plastic cement spike 3 is a plates, and the plastic plastic cement spike 3 of heat can be plastic polyurethane (the THERMO PLASTIC of heat
POLYURETHANE；Referred to as are as follows: TPU) material, and the plastic plastic cement spike 3 of heat is placed in advance on the film 2 of leather 1, so
Afterwards, the plastic plastic cement spike 3 of the heat is heated by mold 4 by high frequency and is molded together the plastic plastic cement spike 3 of heat, and by its at
Type adheres in hollow out pattern 21, be carved on the mold 4 solid figure 41 for 3 thermoplasticity of plastic cement spike to the plastic shape of heat at
Type is a three-dimensional figure ornament 31.
But this method, which obtains cosmetic sheet, to be had the following problems: primary need is by the surface treatment of patch unit (with radium-shine
The film 2 for organizing the surface of loose leather 1 is removed)；Second does not account for the shrinking percentage between different materials, causes to be bonded
It is bonded insecure；It is easy scald on the outside of third high frequency mold by the surface of patch unit, joining place is caused just to be layered as using rear
It is easy to fall off and has buried hidden danger；4th by die reshaping surface, and surface will appear individual patterns unsightly.
Application No. is CN201010203724.8 to disclose a kind of production method of vamps of sport shoes, comprising the following steps:
Go out layout by corresponding position hot pressing of the high frequency technique on vamp；It is hot on vamp with the formed punch equipped with multiple red needles
Multiple through-holes are gone out on the layout of extrusion；TPU ornament materials is placed in rush on the vamp for there are multiple punchings and (is equivalent to radium
Penetrating will organize the film 2 on the surface of loose leather 1 to remove), TPU ornament materials is earnestly gone out by design drawing by high frequency technique
The cosmetic sheet of case is simultaneously while welding is on vamp.It is most like with the present invention, but there is the difference of essence: 1. engrave with above-mentioned tool
The leather of needle drawing sample and the integrated structure of spike do not account for the shrinking percentage between different materials similarly, cause bonding fitting not
Securely；2. needing punching；3. be easy scald on the outside of high frequency mold by the surface of patch unit, cause joining place be just layered as using
After be easy to fall off and buried hidden danger；4. surface will appear individual patterns unsightly by die reshaping surface.
Summary of the invention
It is beautiful that the purpose of the present invention is to provide a kind of patterns, do not fall off securely and spike bonding structure easy to operate and
Method.
In order to overcome above-mentioned defect in the prior art the present invention adopts the following technical scheme:
A kind of spike applying method, comprising the following steps:
1) it is bonded high-temperature resistance plastice on one side on TPU or PVC, internal bubble of rushing is needed when being bonded high-temperature resistance plastice；
The another side of TPU or PVC sticks high temperature hot melt adhesive；
2) hot pressing is carried out to the high-temperature resistance plastice in step 1) using high frequency on having figuratum mold, it is extra to tear
High temperature hot melt adhesive obtain patterned spike fitting body；
3) spike fitting body is placed on by above patch unit, alignment sets figuratum mold, and high frequency heats spike patch
Zoarium, then hot pressing spike fitting body is on by patch unit；
4) it is cooled to room temperature, tears extra high-temperature resistance plastice, firm spike is stained with by patch unit.
Further describe workflow and principle:
1. opening power supply, start-up temperature switch, it is necessary to heating 15-30 minutes in advance；
2. installation has figuratum mold, emergency switch is pressed, prevents several voluntarily to act；
3. mold is after the installation is completed, emergency switch button is restored, manual position is switched to by manual/auto, then divides
It opens repeatedly, by mold down switch, determines that mold is depressed into minimum point；
4. press rising switch, checks die horizontal degree the levelness of ± 1mm (need to be subject to), need to not adjust in parallel such as
The horizontal screw of plate；
5. after the completion of above-mentioned, being put into object to be processed (TPU or PVC, high-temperature resistance plastice and high temperature hot melt adhesive), extremely by lower switch
Minimum point, determination kills, then presses high frequency button die trial, and control adjustment VC rises mold and confirms accuracy, checks water again
Pingdu.
6. switching automated location, adjusting parameter；
7. by high frequency switching on closed position, it presses and starts switch, then realize automatic work；
Be worth noting that: just whether a. high frequency, need to adjust by VC adjuster；B. grounding copper in front of board
Piece will be pressed in really on the aluminium sheet of lower section；C. the material for being sent into hot pressing needs that conductive powder cannot be contained by dry and surface
Otherwise end influences high frequency mold.
Further, the high-temperature resistance plastice includes two layers of high temperature resistance diaphragm, and one layer is sticky high temperature resistance diaphragm, and another layer is general
Logical high temperature resistance diaphragm.
Further, the high-temperature resistance plastice be polyphenylene sulfide, chlorinated polyether, polyarylsulfone (PAS), PEEK, POB, aminoplast,
One or both of EP, PF.High-temperature resistance plastice is the heat distortion temperature of polyphenylene sulfide (PPS) up to 240 DEG C, chlorinated polyether
Heat distortion temperature is up to 210 DEG C, and the heat distortion temperature of polyarylsulfone (PAS) (PAR) is up to 280 DEG C, and the heat distortion temperature of PEEK is up to 230
DEG C, the heat distortion temperature of POB is up to 260-300 DEG C, and the heat distortion temperature of aminoplast is 240 DEG C, and the heat distortion temperature of EP can
Up to 230 DEG C, the heat distortion temperature of PF is up to 200 DEG C.The heat distortion temperature of these materials is all much larger than the melting temperature 100- of TPU
110℃。
Further, the TPU or PVC has pattern by silk-screen surface printing, after having figuratum mould heat pressure
Form space pattern.
Further, in the step 3) when high frequency hot pressing, each layer of drop is no more than 0.8mm, all numbers of plies it is total
Drop is no more than 1.5mm.
Further, the figuratum mold of tool, the edge of a knife of mold are blunt mouth, and blunt mouth thickness and die surface maintain an equal level,
Edge of a knife inclined-plane must lean against trampling and reserve mold finished product face；If surface is flocking material, need reversely to make edge of a knife face, other are non-
Trampling cuts off mold and adjusts according to design difference.
Sketch the design structure and its function of mold:
Mold of the invention not only has the function of cutting, also has the function of increasing and sticks together effect, is characterized in particular in mold
The edge of a knife be blunt mouth, blunt mouth thickness and die surface maintain an equal level, and difference is directly sharp spine design in general side lip.
By patch unit be screen cloth structure when: the cavity depth of mold than spike fitting body thickness more than 0.3-0.5mm；It is pasted
When unit is rtificial leather, the cavity depth of mold is 0.1-0.4mm fewer than the thickness of spike fitting body.Spike patch in step 2)
Side lip is reserved on zoarium, side lip thickeies 0.5mm, and widening 1mm is flanging, to increase adhesion effect.
The flatness at the mold back side need to be subject to the levelness of ± 1mm.Spike fitting body width in step 2) is with both sides
The center of the edge of a knife is calculating benchmark.
A kind of spike bonding structure, including by patch unit and spike fitting body；
Spike fitting body, the pattern for being come out TPU or PVC hot pressing by having figuratum mold, and be fitted in by hot pressing
It is obtained on patch unit；The spike fitting body includes the high temperature hot melt adhesive layer bonded by high frequency and TPU or layer of PVC；
High temperature hot melt adhesive layer is as by the bonding filler of patch unit and TPU or layer of PVC.
Further, described by patch unit be leather, it is rtificial leather, silk, burlap, woollen goods, cotton, chemical fibre, blended
It is a kind of.
Further, the high temperature hot melt adhesive layer is equipped with release paper, and release paper is located at high temperature hot melt adhesive layer bottom；It is described
TPU or layer of PVC top are by having pattern layer by silk-screen surface printing.
Further, between the high temperature hot melt adhesive layer and TPU or layer of PVC be equipped with foamed plastic layer, for increase TPU or
The area of the stereoscopic effect of layer of PVC, foamed plastic layer is less than TPU or layer of PVC, foamed plastic layer and the three-dimensional shape with pattern layer
Matching forms three-dimensional sense.
Further, TPU or layer of PVC are equipped with side lip, side lip with a thickness of 0.3-0.8mm, width 0.8-1.4mm.
The correspondingly blunt mouth setting of the matched mold edge of a knife, in order to keep TPU raised, when second of mold is pushed than pushing for the first time
It is deep, so that TPU or the side lip of layer of PVC is squeezed form convex inside, and since the design of side lip has been reserved by patch unit and spike patch
The shrinking percentage after cooling of being heated of fit two kinds of materials, traditional needs just can be reduced in the position macropore of stickup or surface treatment
The shrinking percentage bring later period unsteady problem of material, lip design in side of the invention can interpenetrate two kinds of materials, and
The shrink space of shrinking percentage has been reserved in side lip position, achievees the effect that be securely fastened to by patch unit.
Design is scientific and reasonable for spike bonding structure of the invention and method, has the effect that
1. being protected when hot pressing by high temperature resistance diaphragm, global pattern is beautiful, the spike fitting body not remaining trace on mold
Meanwhile and being capable of forming more relief pattern.
2. passing through the workability of high temperature hot melt adhesive, it can be merged with most of materials, be capable of two kinds of different materials of transition
Adherence, improves bonding firmness, and adaptability is more extensive.
3. the shrink space of shrinking percentage has not only been reserved in the side lip setting of high temperature hot melt adhesive, additionally it is possible to which two kinds of materials are mutual
Infiltration, reaches and firmly fastens by patch unit and spike fitting body.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings:
Fig. 1 is a kind of spike bonding structure of the present invention and embodiment of the method schematic illustration；
Fig. 2 is the first time hot pressing schematic diagram of spike bonding structure；
Fig. 3 is second of hot pressing schematic diagram of spike bonding structure；
Fig. 4 is the preferred embodiment diagrammatic cross-section of spike bonding structure；
Fig. 5 is another preferable embodiment diagrammatic cross-section of spike bonding structure；
In attached drawing: 1- is by patch unit；2- spike fitting body；3- mold；4- high-temperature resistance plastice；11- permeates adhesive layer；21-
High temperature hot melt adhesive layer；211- release paper；22-TPU or layer of PVC；The side 221- lip；23- pattern layer；24- foamed plastic layer；31- mould
Has the edge of a knife；41- viscosity high temperature resistance diaphragm；The common high temperature resistance diaphragm of 42-.
Specific embodiment
Below in conjunction with attached drawing and specific embodiment, the present invention will be described in detail, herein with schematic implementation of the invention
Example and explanation are used to explain the present invention, but not as a limitation of the invention.
As shown in Figure 1 to Figure 3, a kind of spike applying method, comprising the following steps:
1) it is bonded high-temperature resistance plastice on one side on TPU or PVC, internal bubble of rushing is needed when being bonded high-temperature resistance plastice；
The another side of TPU or PVC sticks high temperature hot melt adhesive；
2) hot pressing is carried out to the high-temperature resistance plastice in step 1) using high frequency on having figuratum mold, it is extra to tear
High temperature hot melt adhesive obtain patterned spike fitting body；
3) spike fitting body is placed on by above patch unit, alignment sets figuratum mold, and high frequency heats spike patch
Zoarium, then hot pressing spike fitting body is on by patch unit；Important is can either be with TPU using the workability of high temperature hot melt adhesive
Or PVC welding, high temperature it is secondary with by patch unit welding when be capable of forming aciculiform and penetrate by the internal structure of patch unit, accomplish
Depth is secured.
4) it is cooled to room temperature, tears extra high-temperature resistance plastice, firm spike is stained with by patch unit.
Further describe workflow and principle:
8. opening power supply, start-up temperature switch, it is necessary to heating 15-30 minutes in advance；
9. installation has figuratum mold, emergency switch is pressed, prevents several voluntarily to act；
10. mold is after the installation is completed, emergency switch button is restored, manual position is switched to by manual/auto, then divides
It opens repeatedly, by mold down switch, determines that mold is depressed into minimum point；
11. press rising switch, checks die horizontal degree the levelness of ± 1mm (need to be subject to), such as do not need to adjust in parallel
The horizontal screw of upper plate；
12. after the completion of above-mentioned, object to be processed (TPU or PVC, high-temperature resistance plastice and high temperature hot melt adhesive) is put into, by lower switch
To minimum point, determination is killed, then presses high frequency button die trial, and control adjustment VC rises mold and confirms accuracy, checks again
Levelness.
13. switching automated location, adjusting parameter；
14. pressing and starting switch high frequency switching on closed position, automatic work is then realized；
Be worth noting that: just whether a. high frequency, need to adjust by VC adjuster；B. grounding copper in front of board
Piece will be pressed in really on the aluminium sheet of lower section；C. the material for being sent into hot pressing needs that conductive powder cannot be contained by dry and surface
Otherwise end influences high frequency mold.
Specifically, the high-temperature resistance plastice 4 includes two layers of high temperature resistance diaphragm, and one layer is sticky high temperature resistance diaphragm 41, and another layer is
Common high temperature resistance diaphragm 42.The effect of sticky high temperature resistance diaphragm is the TPU or PVC damage that will not adhere when tearing high-temperature resistance plastice in the later period
Surface；The double-deck high-temperature resistance plastice not only step 2) spike fitting body just one-step forming when will not damage film, and avoid TPU or
PVC enters uneven in die cavity.
High-temperature resistance plastice is one of polyphenylene sulfide, chlorinated polyether, polyarylsulfone (PAS), PEEK, POB, aminoplast, EP, PF
Or two kinds.High-temperature resistance plastice is the heat distortion temperature of polyphenylene sulfide (PPS) up to 240 DEG C, and the heat distortion temperature of chlorinated polyether can
Up to 210 DEG C, the heat distortion temperature of polyarylsulfone (PAS) (PAR) is up to 280 DEG C, and the heat distortion temperature of PEEK is up to 230 DEG C, the thermal change of POB
For shape temperature up to 260-300 DEG C, the heat distortion temperature of aminoplast is 240 DEG C, the heat distortion temperature of EP up to 230 DEG C, PF's
Heat distortion temperature is up to 200 DEG C.The heat distortion temperature of these materials is all much larger than 100-110 DEG C of melting temperature of TPU.
In some embodiments, the TPU or PVC has pattern by silk-screen surface printing, by having figuratum mold
Space pattern is formed after hot pressing.
In some embodiments, in the step 3) when high frequency hot pressing, each layer of drop is no more than 0.8mm, all layers
Several total drops is no more than 1.5mm；Infiltration adhesive layer 11 is more readily formed in this way.The figuratum mold of tool, the knife of mold
Mouth is blunt mouth, and blunt mouth thickness and die surface maintain an equal level, and edge of a knife inclined-plane must lean against trampling and reserve mold finished product face；If surface is to plant
It when suede material, needs reversely to make edge of a knife face, other non-trampling cutting molds adjust according to design difference.
Sketch the design structure and its function of mold:
Mold of the invention not only has the function of cutting, also has the function of increasing and sticks together effect, is characterized in particular in mold
The edge of a knife be blunt mouth, blunt mouth thickness and die surface maintain an equal level, and difference is directly sharp spine design in general side lip.
By patch unit be screen cloth structure when: the cavity depth of mold than spike fitting body thickness more than 0.3-0.5mm；It is pasted
When unit is rtificial leather, the cavity depth of mold is 0.1-0.4mm fewer than the thickness of spike fitting body.Spike patch in step 2)
Side lip is reserved on zoarium, side lip thickeies 0.5mm, and widening 1mm is flanging, to increase adhesion effect.
The flatness at the mold back side need to be subject to the levelness of ± 1mm.Spike fitting body width in step 2) is with both sides
The center of the edge of a knife is calculating benchmark.
As shown in Figures 2 to 5, a kind of spike bonding structure, including by patch unit 1 and spike fitting body 2；
Spike fitting body 1, the pattern for being come out TPU or PVC hot pressing by having figuratum mold 3, and be bonded by hot pressing
It is obtained on by patch unit 1；The spike fitting body 2 includes the high temperature hot melt adhesive layer 21 and TPU or PVC bonded by high frequency
Layer 22；Generally need hard material sense uses PVC, needs the TPU of soft feel.
High temperature hot melt adhesive layer 21 is as by the bonding filler of patch unit 1 and TPU or layer of PVC 22.
In practice, described by patch unit 1 can be leather, rtificial leather, silk, burlap, woollen goods, cotton, chemical fibre, mixed
One kind of spinning adapts to many occasions and uses.Generally, majority can use leather, rtificial leather, cotton, chemical fibre, blended in production
These are by patch unit 1, and effect is also more preferably；If the high temperature hot melt adhesive that leather is not surface-treated directly penetrates into leather
Portion also partially enters in rtificial leather while high temperature hot melt adhesive is directly merged with superficial layer if there is the rtificial leather of processing
Portion's a part, is that cannot take off without special tool(s)；Similarly cotton, chemical fibre, inside that is blended and penetrating into braiding lines.
Specifically, the high temperature hot melt adhesive layer 21 is equipped with release paper 211, and release paper is located at high temperature hot melt adhesive layer bottom, and two
Release paper is torn before secondary hot pressing, high temperature hot melt adhesive layer 21 forms infiltration adhesive layer 11 with by patch unit；The TPU or layer of PVC 22
By having pattern layer 23 by silk-screen surface printing, pattern layer 23 is matched with the die cavity of mold at top, and figure solid has after hot pressing
There is aesthetic feeling.Foamed plastic layer 24 is equipped between high temperature hot melt adhesive layer and TPU or layer of PVC 22, for increasing TPU or layer of PVC 22
The area of stereoscopic effect, foamed plastic layer 24 is less than TPU or layer of PVC 22, foamed plastic layer 24 and the solid figure with pattern layer 23
Shape matching, forms three-dimensional sense.
In some embodiments, TPU or layer of PVC 22 are equipped with side lip 221, side lip 221 with a thickness of 0.3-0.8mm, it is wide
Degree is 0.8-1.4mm.The correspondingly blunt mouth setting of the matched mold edge of a knife 31 pushes to keep TPU raised in second of mold
When it is deeper than pushing for the first time, squeeze TPU or the side lip 221 of layer of PVC inside and form convex, and since the design of side lip 221 is pre-
It has stayed by the shrinking percentage after cooling of being heated of 2 two kinds of materials of patch unit 1 and spike fitting body, traditional needs are in the position of stickup
Macropore or surface treatment just can be reduced the shrinking percentage bring later period unsteady problem of material, and lip design in side of the invention can
Two kinds of materials are interpenetrated, and the shrink space of shrinking percentage has been reserved in lip 221 position in side, reaches and is securely fastened to by patch unit
Effect on 1.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of spike applying method, which comprises the following steps:
1) it is bonded high-temperature resistance plastice on one side on TPU or PVC, the another side of TPU or PVC stick high temperature hot melt adhesive；
2) hot pressing is carried out to the high-temperature resistance plastice in step 1) using high frequency on having figuratum mold, tears extra height
Warm melten gel obtains patterned spike fitting body；
3) spike fitting body being placed on by above patch unit, alignment sets figuratum mold, and high frequency heats spike fitting body,
Then hot pressing spike fitting body is on by patch unit；
4) it is cooled to room temperature, tears extra high-temperature resistance plastice, firm spike is stained with by patch unit.
2. spike applying method according to claim 1, it is characterised in that:
The high-temperature resistance plastice includes two layers of high temperature resistance diaphragm, and one layer is sticky high temperature resistance diaphragm, and another layer is common high temperature resistance diaphragm.
3. spike applying method according to claim 2, it is characterised in that:
The high-temperature resistance plastice is one of polyphenylene sulfide, chlorinated polyether, polyarylsulfone (PAS), PEEK, POB, aminoplast, EP, PF
Or two kinds.
4. spike applying method according to claim 1, it is characterised in that:
The TPU or PVC has pattern by silk-screen surface printing, forms space pattern after having figuratum mould heat pressure.
5. spike applying method according to claim 1, it is characterised in that:
In the step 3) when high frequency hot pressing, each layer of drop is no more than 0.8mm, and the total drop of all numbers of plies is no more than
1.5mm。
6. spike applying method according to claim 5, it is characterised in that:
The figuratum mold of tool, the edge of a knife of mold are blunt mouth, and blunt mouth thickness and die surface maintain an equal level, and edge of a knife inclined-plane must lean against
Mold finished product face is reserved in trampling.
7. a kind of spike bonding structure, it is characterised in that:
Including by patch unit and spike fitting body；
Spike fitting body, the pattern for being come out TPU or PVC hot pressing by having figuratum mold, and be fitted in and pasted by hot pressing
It is obtained on unit；The spike fitting body includes the high temperature hot melt adhesive layer bonded by high frequency and TPU or layer of PVC；
High temperature hot melt adhesive layer is as by the bonding filler of patch unit and TPU or layer of PVC.
8. spike bonding structure according to claim 7, it is characterised in that:
It is described by patch unit be leather, rtificial leather, silk, burlap, woollen goods, cotton, chemical fibre, blended one kind.
9. spike bonding structure according to claim 7, it is characterised in that:
The high temperature hot melt adhesive layer is equipped with release paper, and release paper is located at high temperature hot melt adhesive layer bottom；The TPU or layer of PVC top
By having pattern layer by silk-screen surface printing.
10. spike bonding structure according to claim 9, it is characterised in that:
Foamed plastic layer is equipped between the high temperature hot melt adhesive layer and TPU or layer of PVC, for increasing the three-dimensional effect of TPU or layer of PVC
Fruit, the area of foamed plastic layer are less than TPU or layer of PVC, foamed plastic layer and matchs with the three-dimensional shape of pattern layer, form solid
Sense.
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Effective date of registration: 20201030 Address after: 421141 Dawu group, pengci village, Xiangyang Town, Hengnan County, Hengyang City, Hunan Province Applicant after: Peng Tiling Address before: 510850 floor 2.3, No.21, Tianxin Road, Zibian, Lianhe village, Shiling Town, Huadu District, Guangzhou City, Guangdong Province Applicant before: Guangzhou dedixin Leather Co.,Ltd. |