CN201033464Y - Expanded plastic dual-color shaping mold - Google Patents
Expanded plastic dual-color shaping mold Download PDFInfo
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- CN201033464Y CN201033464Y CNU2007200508300U CN200720050830U CN201033464Y CN 201033464 Y CN201033464 Y CN 201033464Y CN U2007200508300 U CNU2007200508300 U CN U2007200508300U CN 200720050830 U CN200720050830 U CN 200720050830U CN 201033464 Y CN201033464 Y CN 201033464Y
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- patrix
- supporting plate
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Abstract
The utility model discloses a double color forming die for formed plastic, which mainly comprises an upper die, a partition board, and a lower die. The utility model is characterized in that a partition board is added to form an upper die cavity and a lower die cavity with the upper die and the lower die respectively. Formed plastic with various colors and properties such as EVA material are injected into the upper die cavity and the lower die cavity through a hidden channel on the partition board, and the place of one-shot molding needs no longer spraying, painting or attaching after two times of die opening and closing, and the products such as shoes with the properties of double colors and double density are produced. The partition board is not only used for separating the EVA materials with various properties, but also enables the entire product to have no feeding inlet because the channel is hidden in the partition board and enters into the upper and the lower die cavity through the partition board. Besides, as the materials do not attach to the die masks of the upper and the lower die board, the man-hour for cleaning material is reduced and the production turnover speed is increased.
Description
Technical field
The utility model relates to a kind of injection forming mold, particularly relates to a kind of foamed plastic dual-color forming mould.
Background technology
Which kind of structure no matter existing shooting foaming EVA mould belong to, and all can only produce the shoes (end) of solid color, single density, produces two-color effect as desire, then must be behind ejection formation, by spraying paint or operation such as japanning could produce the appearance color variation; Because the cause of single density, it is low and soft to produce vamp density in addition, and the comfortable effect of wearing such as sole density height, wearability be good must in thin slice modes such as sole applying rubber, increase the wear-resisting and high density characteristic of sole equally behind ejection formation.The outward appearance that utilization is sprayed paint or painted and produce, often easily fall lacquer or fade, and the thin slice that is pasting also has the equivalent risk of coming unstuck, therefore how double-colored, the dual density of disposable production and the EVA shoes (end) of comfortable light grain husk again, be the target that the shoemaking dealer is pursued for a long time, and the real EVA that depends on of the breakthrough of this footwear art penetrate mutually combining of board, material and mould structure three always.
The utility model content
The purpose of this utility model is to provide a kind of foamed plastic dual-color forming mould.That but this mould one-shot forming has is double-colored, the product (as: shoes) of dual density characteristic, need not to spray paint again, paints or fits.
For achieving the above object, technical solution of the present utility model is:
The utility model is a kind of foamed plastic dual-color forming mould, and it mainly is made up of patrix, dividing plate, counterdie; The upper surface of described dividing plate is last die joint, offers patrix cavity and dividing plate cavity respectively at patrix and dividing plate opposite position, and patrix cavity and dividing plate cavity form upper cavity after patrix and dividing plate closure, and this patrix cavity is provided with the sprue that is communicated with the blanking road; The lower surface of described dividing plate offers counterdie cavity and dividing plate core rod for following die joint respectively at counterdie and dividing plate opposite position, and counterdie cavity and dividing plate core rod form lower mode cavity after counterdie and dividing plate closure, and this lower mode cavity is provided with the sprue that is communicated with the material loading road; Described patrix cavity is relative with the counterdie cavity, forms the post forming die cavity after patrix and counterdie closure.
The utility model also comprises supporting plate and core rod; The upper end of described core rod is fixed on the supporting plate, and the core rod bottom is movable to be nested with in upper cavity; Described supporting plate activity is nested with in being located at the supporting plate groove on patrix top, at the periphery of supporting plate many return bars is installed, and these many downward activities of return bar are passed patrix and leaned on dividing plate.
The utility model also comprises a supporting plate guider, and the guide pillar on this supporting plate guider is installed in the supporting plate groove of patrix, and guide pin bushing is arranged on the middle part of supporting plate.
On the sidewall of supporting plate groove, be symmetrically arranged with resistance mechanism, this resistance mechanism is made of steel ball, spring and copper sheathing, and described steel ball roof pressure is on the spring and be nested with together in the areole of supporting plate groove, and described copper sheathing is installed on the sidewall of supporting plate, its position and steel ball are corresponding, can allow steel ball head into.
Described material loading road and blanking road are opened in the upper surface and the lower surface of dividing plate respectively.
Described upper and lower material road is concealed material road, and material loading road and the blanking road on the upper and lower die joint of dividing plate constitutes by material road cover plate and processing for it, and material road cover plate is incumbent on respectively, on the blanking road.
After adopting such scheme, the utlity model has following characteristics:
1) the utility model has been set up a dividing plate, this dividing plate and upper and lower mould constitute upper cavity and lower mode cavity respectively, inject the foamed plastic (as: EVA material) of different colours and characteristic respectively to upper cavity and lower mode cavity by the hidden type material pipeline in one step on the dividing plate, through twice mold closing, twice die sinking, one-shot forming goes out need not to spray paint again, japanning or applying and tool is double-colored, the product of dual density characteristic (as: shoes).
2) dividing plate because of expecting that Taoist Scriptures stings in dividing plate, enters upper and lower die cavity by dividing plate except that in order to isolate the different rerum natura EVA materials again, cause the residual mouth of no any pan feeding after whole the formed product, and the die face of bolster has is not stained with material, reduces manually and expects man-hour clearly, increases to produce turnover number.
3) mechanism that is formed by return bar, core rod, supporting plate, supporting plate guider etc., can make core rod at mold closing return and snib, the die sinking bullet falls and the demoulding is all very smooth and easy, makes constant product quality, acceptance rate improve.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is the utility model axonometric drawing of mold closing for the first time;
Fig. 2 is the utility model die sinking for the first time figure;
Fig. 3 is that dividing plate figure is taken in the utility model die sinking for the first time away;
Fig. 4 is the utility model axonometric drawing of mold closing for the second time;
Fig. 5 is the utility model die sinking for the second time figure;
Fig. 6 is the utility model supporting plate and core rod figure;
Fig. 7 is the utility model patrix die joint figure;
Fig. 8 is the following die joint figure of the utility model dividing plate;
Fig. 9 is the exploded view of the following die joint of the utility model dividing plate;
Figure 10 is the utility model material road cutaway view;
Figure 11 is the utility model resistance mechanism cutaway view;
Figure 12 is the product axonometric drawing that the utility model is produced.
The specific embodiment
As Fig. 1, shown in Figure 5, the utility model is a kind of foamed plastic dual-color forming mould, and it mainly is made up of patrix 1, supporting plate 2, supporting plate guider 3, resistance mechanism 4, core rod 5, dividing plate 6, counterdie 7.
The upper surface of described dividing plate 6 is last die joint (as shown in Figure 2), the lower surface of dividing plate 6 is following die joint (as shown in Figure 8), upper surface and lower surface at dividing plate 6 are offered material loading road 62 and blanking road 63 respectively, material loading road 62 and blanking road 63 are concealed material road, material loading road 62 and the blanking road 63 on die joint on the dividing plate 6 and following die joint constitutes by material road cover plate 67,68 (as Fig. 2, shown in Figure 9) and processing for it, material road cover plate 67 covers on the blanking road 63, and material road cover plate 68 covers on the material loading road 62.
Offer patrix cavity 11 (as shown in Figure 7) and dividing plate cavity 61 (as shown in Figure 2) respectively at patrix 1 and dividing plate 6 opposite positions, patrix cavity 11 forms upper cavity 16 (as shown in figure 10) with dividing plate cavity 61 in patrix 1 and dividing plate 6 closed backs, and this upper cavity 16 is provided with the sprue 64 that is communicated with blanking road 63; The upper end of described core rod 5 is fixed on the supporting plate 2 (as shown in Figure 6), and core rod 5 bottoms are movable to be nested with in upper cavity 16; Described supporting plate 2 activities are nested with in the supporting plate groove 12 of being located at patrix 1 top (as shown in Figure 5), at the periphery of supporting plate 2 four return bars 8 are installed, and these four return bars, 8 downward activities are passed patrix 1 and leaned on dividing plate 6; The lower surface of described dividing plate 6 is following die joint, offer counterdie cavity 71 (as shown in Figure 5) and dividing plate core rod 65 (as shown in Figure 8) respectively at counterdie 7 and dividing plate 6 opposite positions, counterdie cavity 71 forms lower mode cavity 76 with dividing plate core rod 65 in counterdie 7 and dividing plate 6 closed backs, and this lower mode cavity 76 is provided with the sprue 66 that is communicated with material loading road 62; Described patrix cavity 11 and counterdie cavity 71 relative (as shown in Figure 3) form the post forming die cavity in patrix 1 and counterdie 7 closures (as shown in Figure 4) back.
As Fig. 5, shown in Figure 11, described supporting plate guider 3 is a steel ball guide pillar 3, and this steel ball guide pillar 3 is installed in the supporting plate groove 12 of patrix 1, and guide pin bushing is arranged on the middle part of supporting plate 2.On the sidewall of supporting plate groove 12, be symmetrically arranged with resistance mechanism 4 (as shown in figure 11), this resistance mechanism 4 is made of steel ball 41, spring 42 and copper sheathing 43, described steel ball 41 roof pressures are on the spring 42 and be nested with together in the areole of supporting plate groove 12, described copper sheathing 43 is installed on the sidewall of supporting plate 2, its position is corresponding with steel ball 41, can allow steel ball 41 head into, form the elasticity holding.
Operation principle of the present utility model (as shown in Figure 1):
1, for the first time during mold closing, dividing plate 2 is folded between the upper and lower mould 1,7, and the return bar 8 of patrix 1 is jack-up supporting plate 2 upwards, because of core rod 5 is locked on the supporting plate 2, so take advantage of a situation core rod 5 is taken up, fixed by resistance steel ball 41 snibs of resistance mechanism 4 (as shown in figure 11).
2, core rod 5 snibs motionless after, the EVA material injects the upper and lower sprue 64,66 (as shown in figure 10) on the dividing plate 2, under the pushing of penetrating pressure, enter the hidden type material road of dividing plate 2 after, inject in the upper and lower die cavity 16,76.
3, carry out the die sinking first time (as shown in Figure 2) when upper and lower die cavity 16,76 fills after full, dividing plate 2 is detached the matched moulds zone of withdrawing from upper and lower mould 1,7 by the automatic sliding formwork groove of board.
4, dividing plate 2 detaches back mold closing (as shown in Figure 4) for the second time, and two kinds of materials stick together, and heats up gradually in upper and lower die cavity 16,76 and vulcanize.
5, treat to carry out the die sinking second time (as shown in Figure 5) after the sulfuration fully, this moment, patrix 1 supporting plate 2 contained core rod 5 at the fixing point of powerful blow pressure bullet from the resistance steel ball 41 that goes out resistance mechanism 4 (as shown in figure 11), because supporting plate 2 belongs to the steel material, its quality drops at gravity and helps moment foaming, the demoulding and the moulding of EVA finished product down, forms shoes 10 products shown in Figure 12.
6, finished product to be removed, dividing plate 2 push in the matched moulds zone by automatic sliding formwork groove once more, and upper and lower mould 1,7 closes the foaming operation of closing next circulation of wait.
So, shooting foaming EVA mould structure of the present utility model not only can be produced EVA material shoes double-colored, the dual density characteristic, even be applied to other functional need product, as cushion, handrail etc., simultaneously special and novel structure also makes production efficiency and quality improve, and meets the modern industry environmental protection fully, when saving and the demand of labour-saving.The utility model can have a plurality of die cavitys, once plastic a plurality of shoes 10.
Claims (6)
1. foamed plastic dual-color forming mould, it is characterized in that: it mainly is made up of patrix, dividing plate, counterdie; The upper surface of described dividing plate is last die joint, offers patrix cavity and dividing plate cavity respectively at patrix and dividing plate opposite position, and patrix cavity and dividing plate cavity form upper cavity after patrix and dividing plate closure, and this patrix cavity is provided with the sprue that is communicated with the blanking road; The lower surface of described dividing plate offers counterdie cavity and dividing plate core rod for following die joint respectively at counterdie and dividing plate opposite position, and counterdie cavity and dividing plate core rod form lower mode cavity after counterdie and dividing plate closure, and this lower mode cavity is provided with the sprue that is communicated with the material loading road; Described patrix cavity is relative with the counterdie cavity, forms the post forming die cavity after patrix and counterdie closure.
2. foamed plastic dual-color forming mould according to claim 1, it is characterized in that: it also comprises supporting plate and core rod; The upper end of described core rod is fixed on the supporting plate, and the core rod bottom is movable to be nested with in upper cavity; Described supporting plate activity is nested with in being located at the supporting plate groove on patrix top, at the periphery of supporting plate many return bars is installed, and these many downward activities of return bar are passed patrix and leaned on dividing plate.
3. foamed plastic dual-color forming mould according to claim 2 is characterized in that: it also comprises a supporting plate guider, and the guide pillar on this supporting plate guider is installed in the supporting plate groove of patrix, and guide pin bushing is arranged on the middle part of supporting plate.
4. according to claim 2 or 3 described foamed plastic dual-color forming moulds, it is characterized in that: on the sidewall of supporting plate groove, be symmetrically arranged with resistance mechanism, this resistance mechanism is made of steel ball, spring and copper sheathing, described steel ball roof pressure is on the spring and be nested with together in the areole of supporting plate groove, described copper sheathing is installed on the sidewall of supporting plate, its position and steel ball are corresponding, can allow steel ball head into.
5. foamed plastic dual-color forming mould according to claim 1 is characterized in that: described material loading road and blanking road are opened in the upper surface and the lower surface of dividing plate respectively.
6. foamed plastic dual-color forming mould according to claim 1 or 5, it is characterized in that: described upper and lower material road is concealed material road, material loading road and the blanking road on the upper and lower die joint of dividing plate constitutes by material road cover plate and processing for it, and material road cover plate is incumbent on respectively, on the blanking road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200508300U CN201033464Y (en) | 2007-04-27 | 2007-04-27 | Expanded plastic dual-color shaping mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200508300U CN201033464Y (en) | 2007-04-27 | 2007-04-27 | Expanded plastic dual-color shaping mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201033464Y true CN201033464Y (en) | 2008-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200508300U Expired - Fee Related CN201033464Y (en) | 2007-04-27 | 2007-04-27 | Expanded plastic dual-color shaping mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201033464Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570044B (en) * | 2008-04-28 | 2011-06-08 | 叶安源 | Bicolour double-density block press |
| CN102125984A (en) * | 2010-11-09 | 2011-07-20 | 吴江市森泰机械制造有限公司 | Casting mould capable of forming at one time |
| CN102431124A (en) * | 2011-10-25 | 2012-05-02 | 青岛海尔模具有限公司 | Large double-colored injection mould and injection form conversion method |
| CN105415596A (en) * | 2015-12-21 | 2016-03-23 | 福建泉州市嘉隆模具有限公司 | Three-color nano-rubber EVA (Thylene-Vinyl Acetate) injection die |
| CN105818314A (en) * | 2015-01-05 | 2016-08-03 | 重庆正泰特种塑胶有限公司 | Multi-station equal-runner rigid polyurethane pouring foaming mold |
| CN106079243A (en) * | 2016-06-23 | 2016-11-09 | 福建吉鑫模具有限公司 | A kind of injection Double-color shoe mould |
| CN107249312A (en) * | 2015-02-12 | 2017-10-13 | T·F·H·发行公司 | The pet chewing product of injection |
| CN108099170A (en) * | 2018-01-30 | 2018-06-01 | 东莞市景鹏新材料科技有限公司 | A kind of double-colored outsole processing mold of not bleeding and the method for making double-colored outsole |
| CN108145909A (en) * | 2016-06-24 | 2018-06-12 | 泉州三川机械有限公司 | The instantaneous moulding process of multi-colored product |
| CN109228134A (en) * | 2018-09-28 | 2019-01-18 | 柳州科沃塑业有限公司 | A kind of high intensity flexible glue mold shell and its methods for making and using same |
| CN109318424A (en) * | 2018-11-14 | 2019-02-12 | 安徽世界村智能装备有限公司 | A kind of rubber dual density double injection product foam-in-mould sulfidization molding system and its moulding process |
| CN109330097A (en) * | 2018-11-19 | 2019-02-15 | 福建起步儿童用品有限公司 | A kind of magnetic suspension shock-absorbing sole, molding die and its moulding process |
| CN109454817A (en) * | 2018-12-07 | 2019-03-12 | 东莞塘厦怡丰运动科技有限公司 | A kind of sole two-color dual-density molding die |
| CN109648902A (en) * | 2018-12-03 | 2019-04-19 | 泉州市晋科技术检测有限公司 | A kind of preparation method of the double-colored playshoes in interior |
| WO2019085147A1 (en) * | 2017-11-01 | 2019-05-09 | 广州精诚橡塑制品有限公司 | Footwear article forming device |
| IT202100020822A1 (en) * | 2021-08-02 | 2023-02-02 | Gruppo Mecc Luciani S R L | MOLD FOR PRODUCT PRINTED IN TWO MATERIALS. |
-
2007
- 2007-04-27 CN CNU2007200508300U patent/CN201033464Y/en not_active Expired - Fee Related
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570044B (en) * | 2008-04-28 | 2011-06-08 | 叶安源 | Bicolour double-density block press |
| CN102125984A (en) * | 2010-11-09 | 2011-07-20 | 吴江市森泰机械制造有限公司 | Casting mould capable of forming at one time |
| CN102125984B (en) * | 2010-11-09 | 2013-05-22 | 吴江市森泰机械制造有限公司 | Casting mould capable of forming at one time |
| CN102431124A (en) * | 2011-10-25 | 2012-05-02 | 青岛海尔模具有限公司 | Large double-colored injection mould and injection form conversion method |
| CN102431124B (en) * | 2011-10-25 | 2013-11-06 | 青岛海尔模具有限公司 | Large double-colored injection mould and injection form conversion method |
| CN105818314A (en) * | 2015-01-05 | 2016-08-03 | 重庆正泰特种塑胶有限公司 | Multi-station equal-runner rigid polyurethane pouring foaming mold |
| CN107249312A (en) * | 2015-02-12 | 2017-10-13 | T·F·H·发行公司 | The pet chewing product of injection |
| CN105415596A (en) * | 2015-12-21 | 2016-03-23 | 福建泉州市嘉隆模具有限公司 | Three-color nano-rubber EVA (Thylene-Vinyl Acetate) injection die |
| CN106079243A (en) * | 2016-06-23 | 2016-11-09 | 福建吉鑫模具有限公司 | A kind of injection Double-color shoe mould |
| CN106079243B (en) * | 2016-06-23 | 2018-04-17 | 福建吉鑫模具有限公司 | One kind projects Double-color shoe mould |
| CN108145908A (en) * | 2016-06-24 | 2018-06-12 | 泉州三川机械有限公司 | The instantaneous forming method of multi-colored product |
| CN108145909A (en) * | 2016-06-24 | 2018-06-12 | 泉州三川机械有限公司 | The instantaneous moulding process of multi-colored product |
| CN108145908B (en) * | 2016-06-24 | 2019-11-15 | 泉州三川机械有限公司 | The instantaneous forming method of multi-colored product |
| CN108145907B (en) * | 2016-06-24 | 2019-11-01 | 泉州三川机械有限公司 | The instantaneous cold/hot shaped technique of multi-colored product |
| CN108145909B (en) * | 2016-06-24 | 2019-11-01 | 泉州三川机械有限公司 | The instantaneous moulding process of multi-colored product |
| WO2019085147A1 (en) * | 2017-11-01 | 2019-05-09 | 广州精诚橡塑制品有限公司 | Footwear article forming device |
| CN108099170A (en) * | 2018-01-30 | 2018-06-01 | 东莞市景鹏新材料科技有限公司 | A kind of double-colored outsole processing mold of not bleeding and the method for making double-colored outsole |
| CN109228134A (en) * | 2018-09-28 | 2019-01-18 | 柳州科沃塑业有限公司 | A kind of high intensity flexible glue mold shell and its methods for making and using same |
| CN109318424A (en) * | 2018-11-14 | 2019-02-12 | 安徽世界村智能装备有限公司 | A kind of rubber dual density double injection product foam-in-mould sulfidization molding system and its moulding process |
| CN109330097A (en) * | 2018-11-19 | 2019-02-15 | 福建起步儿童用品有限公司 | A kind of magnetic suspension shock-absorbing sole, molding die and its moulding process |
| CN109648902A (en) * | 2018-12-03 | 2019-04-19 | 泉州市晋科技术检测有限公司 | A kind of preparation method of the double-colored playshoes in interior |
| CN109648902B (en) * | 2018-12-03 | 2021-05-18 | 泉州市晋科技术检测有限公司 | Preparation method of indoor double-color leisure shoes |
| CN109454817A (en) * | 2018-12-07 | 2019-03-12 | 东莞塘厦怡丰运动科技有限公司 | A kind of sole two-color dual-density molding die |
| CN109454817B (en) * | 2018-12-07 | 2024-01-12 | 东莞塘厦怡丰运动科技有限公司 | Double-color double-density forming die for sole |
| IT202100020822A1 (en) * | 2021-08-02 | 2023-02-02 | Gruppo Mecc Luciani S R L | MOLD FOR PRODUCT PRINTED IN TWO MATERIALS. |
| EP4129617A1 (en) * | 2021-08-02 | 2023-02-08 | Gruppo Meccaniche Luciani S.r.l. | Mold for molding an article in two materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20080312 Termination date: 20140427 |