CN1628959A - Molding method of foamed sole with concolorous, dissimilar properties wearable area - Google Patents
Molding method of foamed sole with concolorous, dissimilar properties wearable area Download PDFInfo
- Publication number
- CN1628959A CN1628959A CN 200310122320 CN200310122320A CN1628959A CN 1628959 A CN1628959 A CN 1628959A CN 200310122320 CN200310122320 CN 200310122320 CN 200310122320 A CN200310122320 A CN 200310122320A CN 1628959 A CN1628959 A CN 1628959A
- Authority
- CN
- China
- Prior art keywords
- foaming
- embryo
- embryo sheet
- sole
- germule
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
This invention relates to a foam shoe sole shaping method with same color and foreign matter wearing area, which comprises the following steps: processing beforehand a hard and wearing embryo and preparing heat pressure foam module; putting the embryo roughly into one module cave and filling the large base initial embryo with same color and different matter into the module cave; the large base embryo and embryo pad trigger the foam and crossing reactions under the foam sustaining temperature; getting the product through module opening, cooling after the reactions.
Description
Technical field
The present invention relates to a kind of forming method of sole, particularly relate to a kind of moulding foaming sole method homochromy, the wear-resisting zone of foreign matter that has.
Background technology
As shown in Figure 1, existing a kind of forming method that can be made into multiple character sole, be to prepare in molded mode in advance number embryo material 1 is in the form of sheets arranged, and prepare one and have a counterdie 201 and a patrix 202 and the permanent mould 2 that remains on 170 ℃～190 ℃ of reaction temperatures, one end face of this counterdie 201 is concaved with a die cavity 203 inwardly, one mould bottom surface of this die cavity 203 convexes with the partition wall 204 that number can define a storage tank 205 respectively, this storage tank 205 just can be inserted for this embryo material 1, and embryo material 1 utilizes partition wall 204 to obtain the location.
When desiring the moulding sole, earlier embryo material 1 is inserted in the storage tank 205, with being about to mould 2 closures, and has the main material part ejection formation of different densities, hardness, elasticity, color to die cavity 203 with embryo material 1 with one, after foaming, cross-linking reaction, main material partly is integrally combined with embryo material 1.When opening mold, just can obtain foamed shoe sole semi-finished product.
Though, utilize above-mentioned forming method and equipment to can be made into foamed shoe sole, but have following problem during actual fabrication:
One, is maintained at the temperature (170 ℃～190 ℃) that can reach foaming, cross-linking reaction because of mould 2 perseverances own for main material part, embryo material 1, so after embryo material 1 is put into storage tank 205 inside, be subjected to the effect of mould 2 temperature immediately, the local scope of possibility has begun to foam, cross-linking reaction, even generation buckling deformation, but when main material is partly injected in the die cavity 203, cause the embryo material 1 that has begun to react to overflow easily, and cause the generation of defective products in storage tank 205 outside or displacements.
Two, the temperature because of mould 2 is quite high, and embryo material 1 and storage tank 205 is accurately involutory in the of short duration time, has any problem really in the operation, and the danger of scald is arranged.
Three, because of the difference of foamed shoe sole size, the size of embryo material 1 must be along with producing unusual fluctuation, so the making of embryo material 1 and handling of goods and materials comparatively bother.
Summary of the invention
The object of the present invention is to provide and a kind ofly needn't meticulously locate, can operate fast and make the ethene-vinyl acetate copolymer material that adheres to different rerum naturas separately to carry out in mould that having of combination is homochromy, the moulding foaming sole method in the wear-resisting zone of foreign matter.
That the present invention has is homochromy, the moulding foaming sole method in the wear-resisting zone of foreign matter, is to prepare with the ethene-vinyl acetate copolymer material in advance at least onely not make foaming, cross-linking reaction as yet and be the embryo sheet of hard, tool wearability.Prepare the hot-pressing and foaming mould of a maintenance reaction temperature simultaneously, this hot-pressing and foaming mould has a counterdie and to produce closed patrix with counterdie, this counterdie has the die cavity that an end face and is arranged with towards inside from this end face, this patrix have one with this an end face opposed bottom surface and a module that is convexly equipped with downwards from the bottom surface.Then, this embryo sheet is placed on die cavity inside roughly, and the germule of the big end of a melting ethene-vinyl acetate copolymer material and Shang Weizuo foaming, cross-linking reaction is inserted in the die cavity, this germule of big end is identical with embryo sheet color and adhere to different rerum naturas separately.The reaction temperature that this germule of big end and embryo sheet are kept by the hot-pressing and foaming mould can be touched foaming, cross-linking reaction.After treating that foaming, cross-linking reaction are finished,, just can obtain ethene-vinyl acetate copolymer foamed shoe sole semi-finished product with the moment unlatching of hot-pressing and foaming mould.At last, with sole semi-finished product lower the temperature contraction, cooling and shaping, deburring, can obtain a sole product, the corresponding embryo sheet of this sole product placement location place produces a wear-resisting zone at least.Whereby, can in mould, directly make the Foamed Sole Materials and the embryo sheet of different rerum naturas reach the purpose of combination.
Description of drawings
The present invention is described in detail below in conjunction with drawings and Examples:
Fig. 1 is existing a kind of mould schematic diagram that can be made into multiple character foamed shoe sole.
Fig. 2 is the process block diagram of the present invention's first preferred embodiment.
Fig. 3 is a hot-pressing and foaming mould die sinking schematic diagram of the above-mentioned preferred embodiment of the present invention, illustrates that an embryo sheet and the germule of the big end insert the state of a counterdie in regular turn.
Fig. 4 is the closed schematic diagram of the hot-pressing and foaming mould of the above-mentioned preferred embodiment of the present invention, illustrates that this germule of big end can combine with the embryo sheet.
Fig. 5 is the finished product upward view of the above-mentioned preferred embodiment of the present invention, illustrates that this foamed shoe sole one bottom surface produces a wear-resisting zone at least.
Fig. 6 is the applied embryo sheet of the present invention's second a preferred embodiment stereogram.
Fig. 7 is the moulding foaming sole schematic diagram of the present invention's second preferred embodiment, illustrates that the germule of the big end inserts the state of a die cavity inside with shoot mode.
The specific embodiment
For convenience of description, following embodiment, identical assembly is represented with identical label.
As Fig. 2, shown in Figure 3, that the present invention has is homochromy, first preferred embodiment of the moulding foaming sole method in the wear-resisting zone of foreign matter includes the following step:
Step 1: prepare at least one embryo sheet 10 that foaming, cross-linking reaction and rerum natura are hard, tool wearability and on-slip of not doing as yet with the ethene-vinyl acetate copolymer material in advance, it is laminar that this embryo sheet 10 is normal temperature, and the prescription of the compounding ingredient that its rerum natura can be added when mixing is controlled.
Step 2: prepare one and keep reaction temperature at 150 ℃～180 ℃ hot-pressing and foaming mould 200, this hot-pressing and foaming mould 200 has a counterdie 210 and can produce closed patrix 220 with counterdie 210.This counterdie 210 has the die cavity 212 that an end face 211 and is arranged with towards inside from this end face 211.This patrix 220 have one with these end face 211 opposed bottom surface 221 and one from the bottom surface 221 modules that are convexly equipped with downwards 222.
Step 3: be under the state that separates at patrix 220 and counterdie 210,, and can be placed on the half sole of corresponding human foot and die cavity 212 both ends of rear heel earlier with these embryo sheet 10 rough placement die cavitys 212 inner pre-positions.Do not begin as yet to foam at this embryo sheet 10, before the cross-linking reaction, again the germule of the big end 20 of a molded and Shang Weizuo foaming with the metering of 80 ℃～100 ℃ melting ethene-vinyl acetate copolymer materials, cross-linking reaction is inserted in the die cavity 212 immediately, this germule of big end 20 does not cool off and is half thick solid shape, and identical with embryo sheet 10 colors and adhere to different rerum naturas (density, hardness, wearability, on-slip difference) separately.
Step 4: cooperate and consult Fig. 4, with hot-pressing and foaming mould 200 closures, this germule of big end 20 and embryo sheet 10 are subjected to the hot-pressing and foaming mould 200 reaction temperature effect that is maintained, and can touch foaming, cross-linking reaction, and make the mutual welding of adjacent surface of germule of the big end 20 and embryo sheet 10.
Step 5: after treating that foaming, cross-linking reaction are finished,, just can obtain ethene-vinyl acetate copolymer foamed shoe sole semi-finished product with the 200 moments unlatching of hot-pressing and foaming mould.
Step 6: as shown in Figure 5, with sole semi-finished product lower the temperature contraction, cooling and shaping, deburring, can obtain a sole product 100, these sole product 100 corresponding embryo sheets 10 placement location places have produced one wear-resisting regional 110 at least.
Use the made sole product 100 of above-mentioned steps, be to arrange in pairs or groups mutually based on germule 20 materials of the big end of ethene-vinyl acetate copolymer material soft, full of elasticity and the embryo sheet 10 of hard, high density and tool antiwear characteristic, and directly foam in hot-pressing and foaming mould 200 inside, crosslinked and be combined as a whole.And as shown in Figure 5, because germule 20 of the big end is identical with embryo sheet 10 colors, needn't be when even embryo sheet 10 is placed on die cavity 212 inside through accurate location, but foamed shoe sole finished product 100 bottom surfaces after the moulding do not have tangible line of demarcation, and because embryo sheet 10 needn't be located, so embryo sheet 10 can be extensive fast in die cavity 212, not yielding, the size of embryo sheet 10 also needn't produce change along with the size difference of sole product 100, and the structure of a mould bottom surface of die cavity 212 is more simple, it is more easy to make.
Again as shown in Figure 6, the embryo sheet 10 of second embodiment of the invention ' a have lamellar body 11 ' and number be convexly equipped with at this lamellar body 11 ' one end faces and can support the keeper 12 that only is positioned at module 222 bottoms of this patrix 220 ', behind embryo sheet 10 ' insert die cavity 212 inside, with being about to upper and lower mould 220,210 closures, and utilize module 222 to support to end just can prevent embryo sheet 10 ' distortion at this keeper 12 ' top, be shifted, and can be with this germule of big end 20 ' insert in this die cavity 212 with the ethene-vinyl acetate copolymer material that is heated to fusing point and with shoot mode.This germule of big end 20 ' just can foam, crosslinked with embryo sheet 10 ' the be subjected to hot-pressing and foaming mould 200 permanent reaction temperatures that keep, and connect to one.
Conclude above-mentioned, that the present invention has is homochromy, the moulding foaming sole method in the wear-resisting zone of foreign matter, can with adhere to different rerum naturas separately, germule of the big end and embryo sheet that color is identical are combined into one directly into mould, and the placement of embryo sheet operation fast, not yielding, can reach the purpose of invention really.
Claims (3)
1. one kind has moulding foaming sole method homochromy, the wear-resisting zone of foreign matter, it is characterized in that comprising the following step:
A) prepare at least one embryo sheet with the ethene-vinyl acetate copolymer material in advance, it is hard, tool wearability that this embryo sheet is not made foaming, cross-linking reaction and rerum natura as yet;
B) preparation one keeps the hot-pressing and foaming mould of reaction temperature, this hot-pressing and foaming mould has a counterdie and to produce closed patrix with counterdie, this counterdie has the die cavity that an end face and is arranged with towards inside from this end face, this patrix have one with this an end face opposed bottom surface and a module that is convexly equipped with downwards from the bottom surface;
C) this embryo sheet is placed on die cavity inside roughly, and the germule of the big end of a melting ethene-vinyl acetate copolymer material and Shang Weizuo foaming, cross-linking reaction is inserted in the die cavity, this germule of big end is identical with embryo sheet color and adhere to different rerum naturas separately;
D) this germule of big end and the embryo sheet reaction temperature that kept by the hot-pressing and foaming mould can be touched foaming, cross-linking reaction;
E) treat foaming, after cross-linking reaction finishes, hot-pressing and foaming mould moment is opened, just can obtain ethene-vinyl acetate copolymer foamed shoe sole semi-finished product;
F) the sole semi-finished product are lowered the temperature contraction, cooling and shaping, deburring can obtain a sole product, and the corresponding embryo sheet of this sole product placement location place produces a wear-resisting zone at least.
2. as claimed in claim 1 have a moulding foaming sole method homochromy, the wear-resisting zone of foreign matter, it is characterized in that: this embryo sheet is the shape of laminating, this germule of big end is to be half thick solid shape so that the metering of 80 ℃～100 ℃ melting ethene-vinyl acetate copolymer materials is molded, and to make embryo sheet and this germule of big end be to be at the hot-pressing and foaming mould to be placed into die cavity inside under the opening in regular turn.
3. as claimed in claim 1 have a moulding foaming sole method homochromy, the wear-resisting zone of foreign matter, it is characterized in that: this embryo sheet has a lamellar body and number and is convexly equipped with at this lamellar body one end face and can supports the keeper that only is positioned at the module bottom of this patrix, and this germule of big end is to insert in this die cavity with the ethene-vinyl acetate copolymer material that is heated to fusing point and with shoot mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101223206A CN100455430C (en) | 2003-12-16 | 2003-12-16 | Molding method of foamed sole with concolorous, dissimilar properties wearable area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101223206A CN100455430C (en) | 2003-12-16 | 2003-12-16 | Molding method of foamed sole with concolorous, dissimilar properties wearable area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1628959A true CN1628959A (en) | 2005-06-22 |
| CN100455430C CN100455430C (en) | 2009-01-28 |
Family
ID=34844469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101223206A Expired - Fee Related CN100455430C (en) | 2003-12-16 | 2003-12-16 | Molding method of foamed sole with concolorous, dissimilar properties wearable area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100455430C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522738A (en) * | 2014-09-29 | 2016-04-27 | 杨登任 | Method for manufacturing sole with spikes made of special material |
| CN109077386A (en) * | 2018-08-21 | 2018-12-25 | 福建起步儿童用品有限公司 | Shockproof children's footwear sole, molding die and its efficient moulding process of internal airbag |
| CN112172219A (en) * | 2020-08-27 | 2021-01-05 | 茂泰(福建)鞋材有限公司 | Preparation method of double-hardness die-pressed foamed sole |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1187183C (en) * | 2002-04-25 | 2005-02-02 | 刘坤钟 | Molding method of multilayer shoe sole of formed ethylene-vinyl acetate copolymer |
-
2003
- 2003-12-16 CN CNB2003101223206A patent/CN100455430C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522738A (en) * | 2014-09-29 | 2016-04-27 | 杨登任 | Method for manufacturing sole with spikes made of special material |
| CN109077386A (en) * | 2018-08-21 | 2018-12-25 | 福建起步儿童用品有限公司 | Shockproof children's footwear sole, molding die and its efficient moulding process of internal airbag |
| CN112172219A (en) * | 2020-08-27 | 2021-01-05 | 茂泰(福建)鞋材有限公司 | Preparation method of double-hardness die-pressed foamed sole |
| CN112172219B (en) * | 2020-08-27 | 2023-08-04 | 茂泰(福建)鞋材有限公司 | Preparation method of double-hardness molded foaming sole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100455430C (en) | 2009-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101456225B (en) | Method and apparatus for manufacturing components used for the manufacture of articles | |
| CN1332623C (en) | Manufacturing method of double-layer foamed shoe sole | |
| US7704423B2 (en) | Method for expansion injection molding | |
| CN101500776A (en) | Interior finish panel and injection molding method | |
| CN115243871A (en) | Footwear mold system for injection molding | |
| CN1628959A (en) | Molding method of foamed sole with concolorous, dissimilar properties wearable area | |
| CN103507198A (en) | Foaming mold and composite foam forming method | |
| CN107972221B (en) | A kind of two-color dual-density foaming forming technique | |
| JP2001062876A (en) | Mold and method for producing thermoplastic resin molded object | |
| CN209320183U (en) | A kind of mold insert structure of base plate of air conditioner injection mold | |
| CN1291542A (en) | Cooling method and mould for shaping foamed sole | |
| CN104626464B (en) | Injection mold for interior cover piece and the method using cover piece in its formation | |
| CN106273596B (en) | A kind of breakdown multimode shaping foam welding complexity shoe body production method | |
| CN203600515U (en) | Foaming die | |
| TW514584B (en) | Method and mold for forming a multi-color EVA foamed shoe sole | |
| CN218505081U (en) | Double-sided injection mold for automotive electronic busbar | |
| CN109849272A (en) | A kind of novel mould core structure and the automobile parts molding die with the structure | |
| CN217098672U (en) | PET (polyethylene terephthalate) forming die for processing box body | |
| CN112659480B (en) | Secondary compression mould of mobile phone rear cover belt crater | |
| CN112157866B (en) | Production device and process for directly discharging multi-cavity silica gel | |
| CN206297094U (en) | A kind of notebook computer Plastic Injection Mould tool | |
| CN100522571C (en) | Polymer shaping method | |
| TW577804B (en) | Method for forming EVA foamed shoe sole with wear-resistant region of same color and different material properties | |
| CN205167454U (en) | Forming die at bottom of two -coloured shoe | |
| CN115609843A (en) | Die and method for fixing net cloth insert of air bag frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 Termination date: 20111216 |