CN1546310A - A PCU sole and dedicated PCU sole forming die - Google Patents
A PCU sole and dedicated PCU sole forming die Download PDFInfo
- Publication number
- CN1546310A CN1546310A CNA2003101125379A CN200310112537A CN1546310A CN 1546310 A CN1546310 A CN 1546310A CN A2003101125379 A CNA2003101125379 A CN A2003101125379A CN 200310112537 A CN200310112537 A CN 200310112537A CN 1546310 A CN1546310 A CN 1546310A
- Authority
- CN
- China
- Prior art keywords
- sole
- pcu
- forming die
- parts
- patrix
- 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
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 11
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 10
- 239000006260 foam Substances 0.000 claims abstract description 7
- 239000003381 stabilizer Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 238000007600 charging Methods 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 6
- 239000004014 plasticizer Substances 0.000 claims description 6
- 230000009969 flowable effect Effects 0.000 claims description 5
- 230000000740 bleeding effect Effects 0.000 claims description 4
- 210000001037 metacarpus Anatomy 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000049 pigment Substances 0.000 claims description 2
- 238000007664 blowing Methods 0.000 abstract description 5
- 239000004615 ingredient Substances 0.000 abstract 1
- 239000003973 paint Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 20
- 238000000465 moulding Methods 0.000 description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 238000005187 foaming Methods 0.000 description 4
- 239000004408 titanium dioxide Substances 0.000 description 4
- 102100035474 DNA polymerase kappa Human genes 0.000 description 3
- 101710108091 DNA polymerase kappa Proteins 0.000 description 3
- HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention refers to a kind of PCU blowing sole and special sole forming die. It mainly includes following ingredients: polyvinyl chloride, plasticizing agent, cold endurance agent, stabilizer, foam powder and paints. The special die mainly includes a cover and a base, there set an upper die and a subjacent die whose shape is consistent to the sole and correspondent air inlet and outlet on the cover and the base, there sets a convex filling block on the back part of the upper die. The quality of shoes produced by the invention is good.
Description
Technical field:
The present invention relates to a kind of PCU blowing sole; In addition, the invention still further relates to a kind of PCU sole forming die of special use.
Background technology:
Sole is one of footwear material common in the shoe-making industry, but adopts the produced sole of present common material to exist many weak points at aspects such as the fineness of intensity, appearance and wearabilities.
See shown in the accompanying drawing 1: the mould of moulding sole generally is divided into two kinds, a kind of is common PVC foaming mould, the air admission hole of this mould and steam vent all are arranged on the counterdie, the chop of benevolence iron bar or strip and block in being evenly distributed with on the patrix, during use, after will being squeezed in the die body through the raw material of high temperature gel by board ejaculation pressure, rely on foaming effect moulding in die body of raw material self.Not good, second-rate by the sole outward appearance that this mould is produced, therefore, generally only be used for producing the low-grade sole of some cheapnesss.The mould of another kind of production foamed shoe sole is a PVC air blowing mould, see shown in the accompanying drawing 1: this mould has a loam cake 01 and a base 02, be respectively equipped with a patrix 011 and a counterdie 021 on loam cake 01 and base 02 corresponding surface, air admission hole 012 and steam vent 022 are separately positioned on patrix 011 and the counterdie 021, in addition, convex with some interior benevolence iron bars 013 on its patrix 011; During use, before ejaculator is clamp-oned raw material in the die body, by blowning installation air admission hole 012 is blown, behind gassy in the die body, promptly begin charging, gas in the die body is discharged by steam vent 022 under the effect of raw material entry pressure, raw material in clamp-oning die body in, slightly foaming in die body, then final molding is complete sole in die body, but because raw material when in the die body of this mould, flowing, the some iron bars 013 that are provided with on its patrix 011 can play the effect of flow-disturbing, raw material is being divided into several strands through behind the iron bar 013, these several strands of liquid materials are joined and are stopped to flow in the heel region of die body, make that tangible joint line appears in its heel region of sole after the final molding, and fineness is relatively poor, influenced the aesthetic property of product, its quality also still remains further to be improved.
Summary of the invention:
One of purpose of the present invention just is to provide a kind of new PCU sole to improve the quality of foamed shoe sole.
Two of purpose of the present invention is to provide a kind of and the matching used special-purpose PCU sole forming die of above-mentioned material.
For achieving the above object, PCU material for sole of shoe of the present invention mainly comprises having following components by weight ratio:
100 parts of polyvinyl chloride
30～75 parts in plasticizer
5～20 parts of cold-resistant agents
1～1.5 part of stabilizing agent
0.3～0.6 part of foam powder
1～3 part of pigment
In order to increase the flowability of material, also can add 3～5 parts flowable in the material.
When material is the particle that reclaims,, then also can in material, add 3～5 parts modification agent in order to improve its character (as flowability, comprehensibility etc.).
In addition, also can be as required, add black powder or titanium dioxide or toner in the mentioned component, the gained material is black, when the gained material adds the toner of different colours for white when adding titanium dioxide, then can obtains other materials of different colors except that black and white when adding the black powder.
PCU sole forming die of the present invention comprises upper die and lower die and corresponding air admission hole/groove and steam vent/groove, in addition, also is provided with charging hole on the patrix, and the rear heel of described patrix convexes with a filling block.
As improvement of the technical scheme, the preceding metacarpus of described patrix also convexes with filling block, is provided with iron bar between two filling blocks, in order to flow and the minimizing bag empty phenomenon of control raw material in die body, increases its support force.
As improvement of the technical scheme, described charging hole is a nozzle, can carry out side penetrate, keep off penetrate, direct projection, oblique fire etc.
As improvement of the technical scheme, described upper die and lower die periphery is respectively arranged with sealing strip, is used to seal gas in the die body.
As improvement of the technical scheme, on base, also be provided with the air bleeding valve that cooperates with steam vent/groove and the mould outside with the adjusting exhaust velocity.
As improvement of the technical scheme, place, counterdie top also offers discharge wind hole.
Adopt the produced sole of the above-mentioned particular manufacturing craft of material fit of the present invention all to be significantly increased at aspects such as the fineness of intensity, appearance and wearabilities, in addition, the heel region of sole can also be eliminated the joint line problem.
Description of drawings:
Accompanying drawing 1 is the structural representation of existing PVC air blowing mould
Accompanying drawing 2 is the structural representation of invention
The specific embodiment:
Embodiment 1: 100 parts of polyvinyl chloride (PVC)
30 parts in plasticizer (DOP/DINP)
3 parts of flowables (LS-60)
1 part of stabilizing agent (TC-500)
5 parts of cold-resistant agents (S-711)
0.3 part of foam powder (AC)
1 part in black powder
It should be noted:,, then need not to add modification agent if raw material is a virgin material if the particle of raw material for reclaiming then can add 3～5 parts modification agent (M-100) in above-mentioned composition.
The technological process of raw material preparation is as follows: (1), the PVC powder is put into special-purpose agitator; (2) drop into plasticizer, simultaneously to charging basket heat, mixing; (3), when material input cold-resistant agent when seven, eighty per cant does; (4), turn off the charging basket heater after the oven dry, treat that material in the charging basket cools off the back a little and adds stabilizing agent, foam powder, black masterbatch (also changing titanium dioxide or toner certainly into); (5), can come into operation after 20 minutes, need not to take out grain.
Adopt the produced sole of the above-mentioned special-purpose sole forming die of material fit of above-mentioned weight proportion, color is a light/dark balance, outward appearance light, no lines, its proportion are between 0.65～0.75, abrasion resistance is more than 80%, in the time of 23 ℃, bend 50000 times flawless.
Embodiment 2:
100 parts of polyvinyl chloride (PVC)
45 parts in plasticizer (DOP/DINP)
10 parts of cold-resistant agents
4 parts of flowables (LS-60)
1.2 parts of stabilizing agents (TC-500)
4 parts of modification agents (M-100)
0.4 part of foam powder (AC)
1 part of titanium dioxide
The preparing process of above-mentioned raw materials is with described in the embodiment 1.
Employing has the sole that the above-mentioned special-purpose sole forming die of material fit of above-mentioned weight proportion is produced, color is a white, outward appearance light, no lines, proportion between 0.65～0.75, abrasion resistance is more than 80%, at 23 ℃ the time, bend 100000 times flawless, in the time of-10 ℃, bend 20000 times flawless;
Embodiment 3: 100 parts of polyvinyl chloride (PVC)
45 parts in plasticizer (DOP/DINP)
20 parts of cold-resistant agents (S-711)
5 parts of flowables (LS-60)
1.5 parts of stabilizing agents (TC-500)
5 parts of modification agents (M-100)
0.6 part of foam powder (AC)
3 parts of green flours
The preparation of above-mentioned raw materials is with described in the embodiment 1.
Employing has the produced sole of the above-mentioned Sole moulding particular manufacturing craft of material fit of above-mentioned weight proportion, color is green, the no lines of outward appearance light, soft, good springiness, proportion between 0.65～0.75, abrasion resistance is more than 80%, at 23 ℃ the time, bend 100000 times flawless, in the time of-10 ℃, bend 40000 times flawless.
And adopt common PVC expanded material and PVC air blowing mould and produced sole, the brightness of outward appearance is relatively poor, the heel of a shoe position has joint line, its proportion between 0.4～0.6, when abrasion resistance is about 40%, 23 ℃ the bending 20000 times flawless but-10 o'clock the bending 10000 times the fracture.
As can be seen, adopt sole that PCU material for sole of shoe of the present invention makes to be significantly increased than the sole that adopts common PVC material to make at aspects such as the fineness of intensity, appearance and wearabilities really.
See shown in the accompanying drawing 2: include loam cake 10 and base 20 with the matching used special-purpose PCU sole forming die of above-mentioned material, the rear end of loam cake 10 and base 20 is hinged and is in the same place; Be respectively equipped with shape patrix consistent 11 and counterdie 21 and corresponding air admission hole/groove 111 and steam vent/groove 211 on loam cake 10 and the base 20 with sole, the rear heel of patrix 11 convexes with a filling block 13, if it is thicker to desire the half sole position of moulding sole, for obtaining better molding effect, also can also be convexly equipped with a filling block 14, several short iron bars 15 then can be set between filling block 13 and 14 to play the effect of backgauge at the preceding metacarpus of patrix 10.Because sole reduces between the thickness of preceding metacarpus from rear heel, therefore, filling block 13 and 14 thickness preferably also correspondingly by the back to preceding attenuation gradually, help making the intensity of sole each several part to reach consistent like this.
In order to make raw material can clamp-on die cavity better, the charging hole 12 on the patrix 11 can change nozzle into, and this nozzle can be dissimilar nozzles such as direct projection, side are penetrated, oblique fire.
The sealing strip 112 and 212 that patrix 11 and counterdie 21 peripheries are provided with can be strengthened the sealing of mould, is used to control gas and is slowly discharged by outside exhaust valve positions, improves product quality.
On base 20, also be provided with the steam vent/groove 211 and the mould outside and cooperate to regulate the air bleeding valve 22 of exhaust velocity.
In addition, the processing of can sandblasting of the surface of patrix 11 and counterdie 21 to increase the adhesive force between raw material and patrix 11 and the counterdie 21, also can be offered several wind holes 213 of discharging, so that the mold bottom exhaust is unobstructed on the counterdie 12.
During use, before ejaculator is clamp-oned raw material in the die body, by blowning installation air admission hole/groove 12 is blown, behind gassy in the die body, promptly begin from 12 chargings of nozzle formula charging hole, gas in the die body is discharged (can pass through air bleeding valve 22 with the adjusting exhaust velocity according to clamp-oning in the die body difference of raw material) by steam vent 211 under the effect of raw material entry pressure, raw material in clamp-oning die body after, in die body, flow, when its through the gap between the benevolence 13 in block on the bottom surface of counterdie 20 and the patrix 10 and in flowing through after the benevolence 14, can form the trend of upwards rolling, avoid the problem of the heel region generation joint line of the sole after moulding.When raw material flows in die body, slightly foaming in die body again, finally final molding is complete sole in die body.
Claims (9)
1. PCU sole, it is characterized in that: it mainly comprises having following components by weight ratio:
100 parts of polyvinyl chloride
30～75 parts in plasticizer
5～20 parts of cold-resistant agents
1～1.5 part of stabilizing agent
0.3～0.6 part of foam powder
1～3 part of pigment
2. a kind of PCU sole according to claim 1 is characterized in that: the flowable that also can add 3～5 parts in its material composition.
3. a kind of PCU sole according to claim 1 is characterized in that: the modification agent that also can add 3～5 parts in the material.
4. PCU sole forming die, comprise: loam cake (10) and base (20), be respectively equipped with shape patrix corresponding (11) and counterdie (21) and corresponding air admission hole/groove (111) and steam vent/groove (211) on loam cake (10) and the base (20) with sole, in addition, also be provided with charging hole (12) on the patrix (11), it is characterized in that: the rear heel of described patrix (11) convexes with a filling block (13).
5. PCU sole forming die according to claim 4 is characterized in that: the preceding metacarpus of described patrix (11) also convexes with a filling block (14), is provided with iron bar (15) between filling block (13) and (14).
6. PCU sole forming die according to claim 4 is characterized in that: described charging hole (12) is a nozzle.
7. PCU sole forming die according to claim 4 is characterized in that: described patrix (11) and counterdie (21) periphery are provided with sealing strip (112) and (212).
8. PCU sole forming die according to claim 4 is characterized in that: also be provided with the air bleeding valve (22) that cooperates with steam vent/groove (211) and the mould outside with the adjusting exhaust velocity on base (20).
9. PCU sole forming die according to claim 4 is characterized in that: counterdie (21) place, top also offers discharge wind hole (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101125379A CN100375674C (en) | 2003-12-12 | 2003-12-12 | A PCU sole and dedicated PCU sole forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101125379A CN100375674C (en) | 2003-12-12 | 2003-12-12 | A PCU sole and dedicated PCU sole forming die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1546310A true CN1546310A (en) | 2004-11-17 |
| CN100375674C CN100375674C (en) | 2008-03-19 |
Family
ID=34336562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101125379A Expired - Lifetime CN100375674C (en) | 2003-12-12 | 2003-12-12 | A PCU sole and dedicated PCU sole forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100375674C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150424A (en) * | 2015-10-30 | 2015-12-16 | 际华三五三七制鞋有限责任公司 | Antiskid outsole mold |
| CN107053605A (en) * | 2017-06-09 | 2017-08-18 | 东莞市鹏翼自动化科技有限公司 | The big rising pouring mould of the double-colored Men's Shoes of one-shot forming deodorization waterproof |
| CN107891569A (en) * | 2016-10-04 | 2018-04-10 | 泰光实业株式会社 | Sole moulding metal die |
| CN110919966A (en) * | 2019-11-21 | 2020-03-27 | 福建晋江市光宇鞋模有限公司 | A kind of two-color crystal blowing slipper mould and the method for making slipper using the mould |
| CN111497282A (en) * | 2020-07-01 | 2020-08-07 | 胜利油田新大管业科技发展有限责任公司 | Glass fiber reinforced plastic sleeper mould |
| CN115194987A (en) * | 2022-07-05 | 2022-10-18 | 泉州玉环模具有限公司 | Shoemaking mould convenient to clean |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136124Y (en) * | 1992-08-18 | 1993-06-16 | 张秋雀 | Mold for injection molding machine |
| CN2251478Y (en) * | 1995-04-26 | 1997-04-09 | 钜钢机械股份有限公司 | Mold set for better foaming effect of injection molded objects |
| CN1172726A (en) * | 1997-07-21 | 1998-02-11 | 重庆市毛氏实业(集团)有限公司 | Manufacturing process of injection foaming once forming rubber overshoes |
| TW446618B (en) * | 1997-12-31 | 2001-07-21 | Park Young Soul | The outsole of a shoe, in which throughout holes are formed to be passed through a lateral surface, its manufacturing method, and its molding |
| CN2567029Y (en) * | 2002-09-04 | 2003-08-20 | 田瑞渊 | Mold for multi-color one-time foam molding shoe body |
-
2003
- 2003-12-12 CN CNB2003101125379A patent/CN100375674C/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150424A (en) * | 2015-10-30 | 2015-12-16 | 际华三五三七制鞋有限责任公司 | Antiskid outsole mold |
| CN107891569A (en) * | 2016-10-04 | 2018-04-10 | 泰光实业株式会社 | Sole moulding metal die |
| CN107891569B (en) * | 2016-10-04 | 2020-03-31 | 泰光实业株式会社 | Metal mould for forming sole |
| CN107053605A (en) * | 2017-06-09 | 2017-08-18 | 东莞市鹏翼自动化科技有限公司 | The big rising pouring mould of the double-colored Men's Shoes of one-shot forming deodorization waterproof |
| CN110919966A (en) * | 2019-11-21 | 2020-03-27 | 福建晋江市光宇鞋模有限公司 | A kind of two-color crystal blowing slipper mould and the method for making slipper using the mould |
| CN111497282A (en) * | 2020-07-01 | 2020-08-07 | 胜利油田新大管业科技发展有限责任公司 | Glass fiber reinforced plastic sleeper mould |
| CN115194987A (en) * | 2022-07-05 | 2022-10-18 | 泉州玉环模具有限公司 | Shoemaking mould convenient to clean |
| CN115194987B (en) * | 2022-07-05 | 2024-08-16 | 泉州玉环模具有限公司 | Shoemaking mould convenient to clean |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100375674C (en) | 2008-03-19 |
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Application publication date: 20041117 Assignee: Strong Feng (Fogang) shoe making Co.,Ltd. Assignor: Dongguan Qiangfa Shoes Co.,Ltd. Contract record no.: 2014440000418 Denomination of invention: A PCU sole and dedicated PCU sole forming die Granted publication date: 20080319 License type: Common License Record date: 20141028 Application publication date: 20041117 Assignee: Dongguan straight shoe material Co.,Ltd. Assignor: Dongguan Qiangfa Shoes Co.,Ltd. Contract record no.: 2014440000417 Denomination of invention: A PCU sole and dedicated PCU sole forming die Granted publication date: 20080319 License type: Common License Record date: 20141028 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080319 |
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| CX01 | Expiry of patent term |