CN100411555C - Disposable EVA injection-moulding winter shoes - Google Patents
Disposable EVA injection-moulding winter shoes Download PDFInfo
- Publication number
- CN100411555C CN100411555C CNB2005101309598A CN200510130959A CN100411555C CN 100411555 C CN100411555 C CN 100411555C CN B2005101309598 A CNB2005101309598 A CN B2005101309598A CN 200510130959 A CN200510130959 A CN 200510130959A CN 100411555 C CN100411555 C CN 100411555C
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- footwear
- patrix
- core rod
- die cavity
- footwear core
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Abstract
A heat-insulating shoe is made up of EVA through preparing shoe body by injection mould once, sticking the liner with fleece cloth onto the inner surface of said shoe body in such manner that the top edge of said liner is extended out of the shoe body, and bending and sticking the extended part of said liner onto the outer surface of said shoe body.
Description
Technical field:
The present invention relates to a kind of particular manufacturing craft of EVA single injection-molded warming shoe.
Background technology:
Traditional footwear all be by moulding sole, footwear body, sheet material and in the lining cloth combination be made, the complex procedures of manufacturing process like this, manufacturing cost is higher, and protection against the tide, waterproof effect are poor.
Summary of the invention:
The object of the invention provides a kind of particular manufacturing craft of EVA single injection-molded warming shoe, and this mould helps the single injection-molded of plastic shoes, and not only operation is simple, easy to operate, and low production cost.
The particular manufacturing craft of EVA single injection-molded warming shoe of the present invention, it is characterized in that: be included in its footwear mould location die cavity and be built-in with some patrixes and counterdie with corresponding sole die cavity to the footwear core rod, the footwear core rod can be deviate from patrix downwards during die sinking, be provided with the filler space that is beneficial to pour into the footwear type between the sole die cavity of footwear core rod bottom and patrix footwear mould location die cavity and counterdie during matched moulds in the footwear core surface, described counterdie is provided with the charging duct towards the sole die cavity, and described footwear core rod top can make the footwear core rod move down to break away from the elastic parts of patrix when being provided with die sinking.During matched moulds, upper die and lower die externally compress under the effect of board pressure, the footwear core rod is up, just in time be in behind the compressing elastic parts in the footwear mould location die cavity of patrix, the footwear materials such as EVA foamed plastic that inject the sole die cavity this moment from the charging duct are distributed to the filler space formation footwear type of footwear core surface; During die sinking, the board pressure effect that acts on the upper and lower mould is removed, and this moment, elastic parts promptly promoted the footwear core rod downwards under the effect of its elastic potential energy, made it break away from patrix downwards, thereby in order to the user footwear that make was removed from the footwear core rod.
Remarkable advantage of the present invention is: the present invention helps making footwear by single injection-molded, can produce the footwear that have upper of a shoe or do not have upper of a shoe respectively, its operation is simple, easy to operate, with low cost, and this footwear waterproof, protection against the tide, thermal property are good, have bigger application value.
Description of drawings:
(a) is respectively the structure diagram of band upper of a shoe single injection-molded warming shoe of the present invention and no upper of a shoe single injection-molded warming shoe (b) among Fig. 1;
Fig. 2 is the embodiment of the invention one a die opening state schematic diagram;
Fig. 3 is the left view of Fig. 2.Fig. 4 is embodiment one a matched moulds view;
Fig. 5 is the embodiment of the invention two die opening state schematic diagrames;
Fig. 6 is embodiment two matched moulds view;
Fig. 7 is embodiment two counterdie vertical views, comprises the footwear core rod among the figure.
Among the above-mentioned figure: 1, footwear core rod 2, patrix 3, sole die cavity 4, counterdie 5, charging duct 6, elastic parts 7, slide block 8, positioning strip 9, guiding duct 10, vertical guide rod 11, footwear core rod 12, patrix 13, sole die cavity 14, counterdie 15, charging duct 16, elastic parts 17, guide rod 18, guide pin bushing 19, locating piece 20, outward flange portion 21, last guiding duct 22, under the duct 23 of leading, inward flange portion 24, outward flange portion 26, location die cavity 27, liner 28, last cover 29, foamed shoe body
The specific embodiment mode:
The structure of the embodiment of the invention one such as Fig. 2, Fig. 3, Fig. 4 is described, it is characterized in that: be included in its footwear mould location die cavity 25 and be built-in with some patrixes 2 and counterdie 4 with corresponding sole die cavity 3 to footwear core rod 1, the footwear core rod can be deviate from patrix downwards during die sinking, be provided with in order to the filler space that pours into the footwear type in the footwear core surface between the sole die cavity of footwear core rod bottom and patrix footwear mould location die cavity 25 and counterdie during matched moulds, described counterdie is provided with the charging duct 5 towards the sole die cavity, and described footwear core rod top can make the footwear core rod move down to break away from the elastic parts 6 of patrix when being provided with die sinking.
In order to help the location of footwear core rod in footwear mould location die cavity and sole die cavity, above-mentioned footwear core rod top respectively through the die cavity top, footwear mould location of patrix stretch out with cross at patrix on slide block 7 connect, described elastic parts is located between slide block and the patrix; Two sides of described slide block are provided with the positioning strip 8 that turns downwards, and counterdie promoted to move on the slide block through positioning strip elastic parts is compressed when it can stretch out patrix in order to matched moulds downwards when die sinking.
Also be provided with the vertical guide rod 10 that stretches into guiding duct 9 in the slide body on the above-mentioned patrix and move up and down in order to slide block, described elastic parts 6 is for being sheathed on the spring of vertical guide rod periphery.
This embodiment is arranged on footwear core rod top (slide block 7) and both sides (positioning strip 8) owing to will locate the keeper of footwear core rod, all can be laid with filler space around the footwear core rod, thereby is beneficial to the footwear that manufacturing has upper of a shoe.
The structure of the embodiment of the invention two such as Fig. 5, shown in Figure 6, it comprise be built-in with some to footwear core rod 11 patrixes 12 and have the counterdie 14 of corresponding sole die cavity 3, the footwear core rod can be deviate from patrix downwards during die sinking, be provided with in order to the filler space that pours into the footwear type in the footwear core surface between the sole die cavity of footwear core rod bottom and patrix footwear mould location die cavity 26 and counterdie during matched moulds, described counterdie is provided with the charging duct 15 towards the sole die cavity, it is characterized in that: described footwear core rod top can make the footwear core rod move down to break away from the elastic parts 16 of patrix when being provided with die sinking.
Be connected with the locating piece 19 that cooperates the location with the positioning chamber around the sole die cavity of being located at counterdie between the bottom rear side of above-mentioned footwear core rod.During matched moulds, come the footwear core rod is positioned by locating piece and positioning chamber.
In order to help the location of footwear core rod in footwear mould location die cavity and sole die cavity, above-mentioned footwear core rod top is respectively equipped with the guide rod 17 that can stretch out through the die cavity top, footwear mould location of patrix, and described patrix top is provided with the guide pin bushing 18 that moves up and down in order to guide rod; When preventing that the footwear core rod from falling and patrix break away from fully, the upper end of above-mentioned guide pin bushing is provided with outward flange portion 20, described patrix is provided with the following guiding duct 22 that guiding duct 21 and internal diameter and guide pin bushing external diameter are complementary of going up that internal diameter and guide pin bushing outward flange portion external diameter be complementary, the upper and lower serial connection in two guiding ducts, the inboard, lower end of described guide pin bushing is provided with inward flange portion 23, and described guide rod upper end is provided with when the footwear core rod can be buckled on the outward flange portion 24 of guide pin bushing inward flange portion upside so that can hang on the patrix bottom after the die sinking of footwear core rod when die sinking is fallen.When the footwear core rod falls, guide rod moves down, be buckled on guide pin bushing inward flange portion 23 upsides by its outward flange portion 24, guide pin bushing also moves down simultaneously, be buckled on the top that is connected in series out, guiding duct by its outward flange portion 20, like this, not only help increasing distance that the relative patrix of footwear core rod deviates from downwards so that the user gets footwear, and the footwear core rod can not be suspended on the patrix bottom, can not break away from fully.
This example is owing to be connected with the locating piece that cooperates the location with the positioning chamber around the sole die cavity of being located at counterdie between the bottom rear side of footwear core rod, during injection mo(u)lding, the bottom rear side of footwear core rod does not have filler space, thereby is commonly used to make slippers etc. not with the footwear of upper of a shoe.
EVA single injection-molded warming shoe for no upper of a shoe, it is characterized in that: after once injection mo(u)lding goes out EVA foamed shoe body 29 on the particular manufacturing craft, be bonded on the madial wall of EVA foamed shoe body making the liner 27 that has Villus cloth, and allow liner stretch out welt portion one segment distance, liner with this segment distance turns on the lateral surface that is bonded at welt portion again, is provided with tack coat between the liner of described footwear body madial wall and Villus cloth.
EVA single injection-molded warming shoe for the band upper of a shoe, it is characterized in that: after once injection mo(u)lding goes out EVA foamed shoe body 29 on the particular manufacturing craft, upper of a shoe oral area place serial connection be sewed with form by some joint annular slice materials on overlap 28, footwear body madial wall reaches goes up the liner that cover 28 madial walls are bonded with Villus cloth, is provided with tack coat between footwear body madial wall and the liner.
The present invention helps producing the footwear body by single injection-molded, and can produce the footwear that have upper of a shoe or do not have upper of a shoe respectively, its operation is simple, easy to operate, with low cost, and this footwear light weight, waterproof, protection against the tide, thermal property are good, have bigger application value.
Claims (5)
1. the particular manufacturing craft of an EVA single injection-molded warming shoe, it is characterized in that: be included in its footwear mould location die cavity and be built-in with some patrixes and counterdie with corresponding sole die cavity to the footwear core rod, the footwear core rod can be deviate from patrix downwards during die sinking, be provided with the filler space that is beneficial to pour into the footwear type between the sole die cavity of footwear core rod bottom and patrix footwear mould location die cavity and counterdie during matched moulds in the footwear core surface, described counterdie is provided with the charging duct towards the sole die cavity, and described footwear core rod top can make the footwear core rod move down to break away from the elastic parts of patrix when being provided with die sinking.
2. the particular manufacturing craft of EVA single injection-molded warming shoe according to claim 1, it is characterized in that: described footwear core rod top respectively through die cavity top, the footwear mould of patrix location stretch out with cross at patrix on slide block connect, described elastic parts is located between slide block and the patrix; Two sides of described slide block are provided with the positioning strip that turns downwards, and counterdie promoted to move on the slide block through positioning strip elastic parts is compressed when it can stretch out patrix in order to matched moulds downwards when die sinking.
3. the particular manufacturing craft of EVA single injection-molded warming shoe according to claim 2, it is characterized in that: also be provided with the vertical guide rod that stretches into guiding duct in the slide body on the described patrix and move up and down in order to slide block, described elastic parts is the spring that is sheathed on vertical guide rod periphery.
4. the particular manufacturing craft of EVA single injection-molded warming shoe according to claim 1 is characterized in that: be connected with the locating piece that cooperates the location with the positioning chamber around the sole die cavity of being located at counterdie between the bottom rear side of described footwear core rod.
5. the particular manufacturing craft of EVA single injection-molded warming shoe according to claim 4, it is characterized in that: described footwear core rod top is respectively equipped with the guide rod that can stretch out through the die cavity top, footwear mould location of patrix, described patrix top is provided with the guide pin bushing that moves up and down in order to guide rod, the upper end of described guide pin bushing is provided with outward flange portion, described patrix is provided with the following guiding duct that guiding duct and internal diameter and guide pin bushing external diameter are complementary of going up that internal diameter and guide pin bushing outward flange portion external diameter be complementary, on the two guiding ducts, following serial connection, the inboard, lower end of described guide pin bushing is provided with inward flange portion, described guide rod upper end is provided with the outward flange portion that can be buckled on guide pin bushing inward flange portion upside when the footwear core rod when die sinking is fallen, so that can hang on the patrix bottom after the die sinking of footwear core rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101309598A CN100411555C (en) | 2005-12-13 | 2005-12-13 | Disposable EVA injection-moulding winter shoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101309598A CN100411555C (en) | 2005-12-13 | 2005-12-13 | Disposable EVA injection-moulding winter shoes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1981660A CN1981660A (en) | 2007-06-20 |
| CN100411555C true CN100411555C (en) | 2008-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101309598A Expired - Fee Related CN100411555C (en) | 2005-12-13 | 2005-12-13 | Disposable EVA injection-moulding winter shoes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100411555C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI664927B (en) * | 2018-04-30 | 2019-07-11 | 中天精機股份有限公司 | Method for manufacturing sole after hot pressing under vacuum |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398322A (en) * | 2011-11-25 | 2012-04-04 | 芜湖风雪橡胶有限公司 | Easily hung shoe mould |
| TWI558330B (en) | 2014-08-18 | 2016-11-21 | Ke-Zhong Lian | A method of making shoes with one body without sewing |
| CN104544702A (en) * | 2015-01-13 | 2015-04-29 | 青岛亨达股份有限公司 | Anti-skid bathroom slipper |
| CN104921405B (en) * | 2015-06-23 | 2016-08-17 | 南通龙邦橡塑有限公司 | Based Intelligent Control automatization double-deck sole production line and technique thereof |
| CN104988668B (en) * | 2015-07-15 | 2017-06-20 | 湖北三江航天江北机械工程有限公司 | The suture weaving method and special stitch mould of antenna house fabric |
| CN113183391B (en) * | 2020-01-14 | 2023-05-26 | 明门瑞士股份有限公司 | Mold for forming hollow foam tire and method for manufacturing hollow foam tire |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87202070U (en) * | 1987-02-15 | 1988-06-22 | 陈国祥 | Warm water-proof rubber boots |
| CN1030175A (en) * | 1988-03-09 | 1989-01-11 | 牟平县塑料厂 | Cotton-padded rainboot and production method thereof |
| US4960374A (en) * | 1988-04-26 | 1990-10-02 | Klockner Ferromatik Desma Gmbh | Apparatus for molding outer and inner soles and a sole welt onto shoe uppers |
| CN2271104Y (en) * | 1996-12-02 | 1997-12-24 | 张立兴 | High leg galoshes with elastic band |
| CN1240621A (en) * | 1998-06-29 | 2000-01-12 | 萨洛蒙公司 | Shoes with moisture removing means |
| CN2444461Y (en) * | 2000-09-19 | 2001-08-29 | 林玉潭 | Multifunction adjustable injection shoes mould |
| US20040020077A1 (en) * | 2002-10-25 | 2004-02-05 | Lacrosse Footwear, Inc. | Rubber footwear with neoprene layer |
| CN1475340A (en) * | 2002-08-12 | 2004-02-18 | 纪正贤 | Foamed shoe body formed by integral whole shaping method |
| CN2734461Y (en) * | 2004-04-08 | 2005-10-19 | 裕典科技股份有限公司 | Jetting EVA mold |
| CN2838922Y (en) * | 2005-07-11 | 2006-11-22 | 陈友明 | The single injection-molded shoe mould |
-
2005
- 2005-12-13 CN CNB2005101309598A patent/CN100411555C/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87202070U (en) * | 1987-02-15 | 1988-06-22 | 陈国祥 | Warm water-proof rubber boots |
| CN1030175A (en) * | 1988-03-09 | 1989-01-11 | 牟平县塑料厂 | Cotton-padded rainboot and production method thereof |
| US4960374A (en) * | 1988-04-26 | 1990-10-02 | Klockner Ferromatik Desma Gmbh | Apparatus for molding outer and inner soles and a sole welt onto shoe uppers |
| CN2271104Y (en) * | 1996-12-02 | 1997-12-24 | 张立兴 | High leg galoshes with elastic band |
| CN1240621A (en) * | 1998-06-29 | 2000-01-12 | 萨洛蒙公司 | Shoes with moisture removing means |
| CN2444461Y (en) * | 2000-09-19 | 2001-08-29 | 林玉潭 | Multifunction adjustable injection shoes mould |
| CN1475340A (en) * | 2002-08-12 | 2004-02-18 | 纪正贤 | Foamed shoe body formed by integral whole shaping method |
| US20040020077A1 (en) * | 2002-10-25 | 2004-02-05 | Lacrosse Footwear, Inc. | Rubber footwear with neoprene layer |
| CN2734461Y (en) * | 2004-04-08 | 2005-10-19 | 裕典科技股份有限公司 | Jetting EVA mold |
| CN2838922Y (en) * | 2005-07-11 | 2006-11-22 | 陈友明 | The single injection-molded shoe mould |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI664927B (en) * | 2018-04-30 | 2019-07-11 | 中天精機股份有限公司 | Method for manufacturing sole after hot pressing under vacuum |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1981660A (en) | 2007-06-20 |
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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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fujian Five Brothers Science & Technology Group Co., Ltd. Assignor: Chen Youming Contract record no.: 2010350000229 Denomination of invention: Disposable EVA injection-moulding winter shoes Granted publication date: 20080820 License type: Exclusive License Open date: 20070620 Record date: 20100907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20161213 |