CN110421795A - A kind of two-sided grenadine rubber overshoes injection forming mold and injection molding forming method - Google Patents
A kind of two-sided grenadine rubber overshoes injection forming mold and injection molding forming method Download PDFInfo
- Publication number
- CN110421795A CN110421795A CN201910881371.8A CN201910881371A CN110421795A CN 110421795 A CN110421795 A CN 110421795A CN 201910881371 A CN201910881371 A CN 201910881371A CN 110421795 A CN110421795 A CN 110421795A
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- China
- Prior art keywords
- side plate
- mode
- cover board
- hole
- thimble
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 46
- 239000007924 injection Substances 0.000 title claims abstract description 46
- 235000011266 Passiflora quadrangularis Nutrition 0.000 title claims abstract description 23
- 244000179684 Passiflora quadrangularis Species 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000001746 injection moulding Methods 0.000 title claims description 21
- 239000000463 material Substances 0.000 claims abstract description 115
- 210000003423 ankle Anatomy 0.000 claims description 31
- 239000004033 plastic Substances 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 239000000945 filler Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000012778 molding material Substances 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 210000002683 foot Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000426 Microplastic Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011265 semifinished product Substances 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/50—Footwear, e.g. shoes or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of two-sided grenadine rubber overshoes injection forming mold, including bottom plate, the first side plate, the second side plate, cover board and mode, the first side plate and the second side plate are rotatably mounted on bottom plate by shaft, and cover board is rotatably mounted on the first side plate.Die cavity is formed between first side plate, the second side plate and cover board, mode and the first side plate, the second side plate, shape forming cavity between cover board, cover board is equipped with material injection nozzle, the centre of material injection nozzle has material hole, material hole is connected to type chamber, and mode is equipped with thimble, and thimble is located at the positive lower end of material hole, material feeding part is cased on thimble, mode lower end is equipped with crochet hook.The two-sided grenadine rubber overshoes injection mould structure is simple, and method is easy, durable.It carries out surrounding filling by the molding material that the crisscross grooves on material feeding part melt it to extend, so that material feeding speed is fast, Forming Quality is preferable, while not needing to increase filler the case where the later period is not in press against foot, accelerates production efficiency.
Description
Technical field
The present invention relates to rubber overshoes injection molding technical fields, and in particular to a kind of two-sided grenadine rubber overshoes injection forming mold and
Injection molding forming method.
Background technique
The injection molding forming method of existing shoes is to pass through the thermoplastic materials such as PVC or TPR in injection molding machine injecting molding die
Injection molding is carried out, molding die generally includes type core and external mold, and medium-sized core may be generally referred to as last carving mould or shoe last, and external mold uses
Openable and closable component can be divided into clamping and bed die two parts, and wherein bed die corresponds to the outer surface of sole, and clamping is its of external mold
Remaining part point, generally includes openable and closable left and right two parts, can be described as left clamping and right clamping.Bed die according to Shooting Technique needs,
Can be one, be also possible to it is multiple, for successively sole formed each layer (if sole be multilayer if), external mold molding after
Core package is trapped among wherein, between type core between team constitute the type chamber of formed shoe, mold is inverted by when use, sole site
Upward, bed die is fastened on the top of clamping, and thermoplastic material is injected into type chamber by the main-inlet on bed die.When needing to be arranged
When cloth, cloth is made ankle socks shape and is covered on shoe last, ankle socks is extruded in shoe last by the melted material injected from bed die inlet
Ankle socks is gone up and bonds, ankle socks forms the cloth cover liner of shoes after molding, since cloth can only be molded over by this injection molding
The inside of shoes cannot make cloth be in the outer surface of shoes.But set socks can not be carried out in the two-sided of glue, reduce the use of rubber overshoes
Service life is unfavorable for the long-time service of rubber overshoes.
The patent No. 201510389609.7 discloses the injection forming mold and injection molding forming method of a kind of shoes, the injection mould
Tool is used is provided with material feeding slot on last carving mould, and material is directly injected into material feeding slot by material injection nozzle, into material feeding slot
Material under the lasting injection effect of injection molding machine, gap out of material feeding slot between material feeding slot and material injection nozzle to outflow, due to
Material feeding slot position is in the inside of ankle socks, and the material flowed out from material feeding slot is by ankle socks outwardly against until ankle socks is attached to the interior of external mold
Surface, while material flows in the type chamber between ankle socks and last carving mould, the air in type chamber is squeezed out from the venthole of mold, directly
To full of type chamber.But the structure can form an injection molding circular hole, i.e., note described in the text in sole part after injection molding
Hopper, so not only the later period carry out processing fill up, in people's use process, internal filler can be detached from, and lead to shoes
Bottom damage, reduces the service life.The convex structure that there is sole portion diversion channel slot and diversion channel slot to be formed simultaneously, so not
The weight for aggravating sole portion is only returned when injection molding, so that sole weight is very thick and heavy.
Summary of the invention
In order to solve the problems of the above-mentioned prior art, it is an object of the invention to propose a kind of two-sided grenadine rubber overshoes note
Molding die tool and injection molding forming method.
A kind of two-sided grenadine rubber overshoes injection forming mold, including bottom plate, the first side plate, the second side plate, cover board and mode,
It is characterized in that, the bottom plate is rotatably mounted on equipped with shaft, first side plate and the second side plate by shaft described
On bottom plate, the cover board is rotatably mounted on first side plate, the cover board be equipped with handle, first side plate and
There is handle on second side plate, form die cavity between first side plate, the second side plate and cover board, be additionally provided on the bottom plate solid
Reservation, the fixing seat are equipped with the first mounting groove, and the mode is mounted in first mounting groove, first mounting groove
In be equipped with mounting blocks, the centre of the mode has the second mounting groove, and the mounting blocks are matched to be mounted on second installation
In slot, the mode is placed in the die cavity, the mode and the first side plate, the second side plate, shape forming cavity between cover board, described
Cover board is equipped with material injection nozzle, and the centre of the material injection nozzle has material hole, and the material hole is connected to type chamber, sets on the mode
There is thimble, the thimble is located at the positive lower end of the material hole, and material feeding part is cased on the thimble, and the mode lower end is equipped with hook
Needle.
In two-sided grenadine rubber overshoes injection forming mold of the invention, the upper end of the material injection nozzle is tapered to be recessed inwardly.
In two-sided grenadine rubber overshoes injection forming mold of the invention, the material feeding part be equipped with crisscross grooves, described ten
Through-hole is equipped among word groove, the through-hole is connected to the material hole, and the material feeding part is mounted on the thimble by through-hole
On.
In two-sided grenadine rubber overshoes injection forming mold of the invention, the inward-facing draft of circumference of the material feeding part is described
The outside draft in the side of crisscross grooves.
In two-sided grenadine rubber overshoes injection forming mold of the invention, the cross section that the mounting blocks are is polygon.
A kind of injection molding forming method of two-sided grenadine rubber overshoes, mould therefor part include bottom plate, the first side plate, second side
First side plate, the second side plate and cover board are first unfolded, first layer ankle socks are covered in the mode by plate, cover board, mode and material feeding part
On, first layer ankle socks is fixed by the crochet hook of mode lower end, and ankle socks is fixed by thimble in top, then material feeding part is placed
On thimble, socks are covered covering the second layer, lower end is fixed by crochet hook, then passes through electric iron for the corresponding second layer socks of thimble
It puts on boiling hot material hole, then the first side plate, the second side plate and cover board is molded, there is material injection nozzle on the cover board, when molding, make
It obtains the material hole among material injection nozzle and corresponds to the through-hole on material feeding part, after the completion, be inserted into material hole, will be melted by being molded needle tubing
The plastic material melted is injected into the material feeding part, is prolonged the plastic material of melting by the crisscross grooves on material feeding part
It stretches, until the plastic material of melting will fill up between first layer ankle socks and second layer ankle socks.
The beneficial effects of the present invention are: the two-sided grenadine rubber overshoes injection mould structure is simple, method is easy, by
Two layers of ankle socks is put on mode, and is molded in centre, so that plastic pellet will not be bonded with the inner wall of mold, and makes glue
Shoes obtain two-sided protection, durable.And diversion channel slot is used compared with the existing technology, and the structure uses material feeding part, passes through
The molding material that crisscross grooves on material feeding part melt it carries out surrounding filling and extends, so that material feeding speed is fast, Forming Quality
Preferably, while the case where the later period is not in press against foot it does not need to increase filler, reduces subsequent step, accelerate production effect
Rate.
Detailed description of the invention
Fig. 1 is two-sided grenadine rubber overshoes injection mould structure schematic diagram of the invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is cross-sectional view at the A-A in Fig. 2；
Fig. 4 is partial enlarged view at the B in Fig. 3；
Fig. 5 is the deployed configuration schematic diagram in Fig. 1；
Fig. 6 is partial enlarged view at C in Fig. 5；
Fig. 7 is the partial structure diagram in Fig. 6.
Specific embodiment
The present invention is described further below with reference to embodiment.
As shown in Fig. 1 to 7, this two-sided grenadine rubber overshoes injection forming mold of the invention, including bottom plate 10, the first side plate
11, the second side plate 12, cover board 13 and mode 14.Certainly in actual production process, bottom plate can be placed on to a circle
Rotatable plate on rotated, it is molded by injection molding machine.Bottom plate 10 is equipped with shaft 101, the first side plate
11 and second side plate 12 be rotatably mounted on pedestal 10 by shaft 101, cover board 13 is rotatably mounted on the first side plate
On 11, cover board 13 is equipped with handle 131, has handle 15 on the first side plate 11 and the second side plate 12, facilitates open mold.
Die cavity 16 is formed between first side plate 11, the second side plate 12 and cover board 13, die cavity 16 is for placing mode 14.
Fixing seat 17 is additionally provided on bottom plate 10, fixing seat 17 can be fixed on by welding on bottom plate 10.In fixing seat 17
Equipped with the first mounting groove 18, mode 14 is mounted in the first mounting groove 18, and mounting blocks 19, mode are equipped in the first mounting groove 18
14 centre has the second mounting groove 20, and mounting blocks 19 are matched to be mounted in the second mounting groove 20, then passes through the side of welding
Mode 14 will be fixed together by formula with fixing seat 17.And the shape of the cross section of mounting blocks 19 is polygon, can be prevented in this way
Only mode 14 will not rotate in the first mounting groove.
Mode 14 is placed in die cavity 16, mode 14 and the first side plate 11, the second side plate 12, shape forming cavity between cover board 13
21, type chamber 21 is the chamber for forming rubber overshoes.Material injection nozzle 22 is equipped on cover board 13, material injection nozzle 22 is the modeling for will melt
Property material injection mold material mouth.The centre of material injection nozzle 22 has material hole 23, and material hole 23 is connected to type chamber 21, so that injection
Molten plastic material later can be directly flowed into type chamber 21.The upper end of material injection nozzle 22 is tapered to be recessed inwardly, and passes through
Conical indentation enables to injection molding needle tubing that can conveniently be inserted into material injection nozzle 22.Mode 14 is equipped with thimble 24, and thimble 24 is
For fixing ankle socks and material feeding part 25.Thimble 24 is located at the positive lower end of material hole 23, is cased with material feeding part 25, material feeding on thimble 24
Part 25 is intended that the molten plastic material after injection can scatter extensions, convenient for full of entire type chamber 21.Under mode 14
End is equipped with crochet hook 26, and crochet hook 26 is for the end portion of ankle socks to be fixed.
Material feeding part 25 is equipped with crisscross grooves 27, and through-hole 28 is equipped among crisscross grooves 27, and through-hole 28 and material hole 23 connect
Logical, material feeding part 25 is mounted on thimble 24 by through-hole 28.It is protruded by the way that needle tubing will be molded along material hole 23, passes through the second layer
Ankle socks and aperture enter in crisscross grooves 27, will be molded needle tubing in molten plastic material project, by crisscross grooves 27 into
Row extends.The inward-facing draft of circumference of material feeding part 25 simultaneously, the outside draft in the side of crisscross grooves 27.Material feeding is enabled in this way
Part 25 will not be excessive the space occupied between first layer ankle socks and second layer ankle socks, enable the plastic material of melting more
Be filled.And it is reversed draft that crisscross grooves 27, which are then relative to periphery, so that crisscross grooves 27 are able to carry out
Increase, the plastic material of melting is extended.The diameter of thimble 24 is less than the direct of through-hole 28, and thimble 24 extend into note
Expect in hole 23, the diameter of material hole 23 is slightly less than the diameter of through-hole 28, but is greater than the diameter of thimble 24, so that in material hole 23
The through-hole 28 that can completely be injected on material feeding part 25 of material in.
A kind of injection molding forming method of two-sided grenadine rubber overshoes, mould therefor part include bottom plate 10, the first side plate 11,
Two side plates 12, cover board 13, mode 14 and material feeding part 25 first the first side plate 11, the second side plate 12 and cover board 13 are unfolded, by first
29 sets of ankle socks of layer is fixed by first layer ankle socks 29 by the crochet hook 26 of 14 lower end of mode on mode 14, and top passes through thimble
24 fix ankle socks, then material feeding part 25 is placed on thimble 24, cover socks 30 covering the second layer, lower end is solid by crochet hook 26
It is fixed, then a material hole will be scalded by electric iron on the corresponding second layer ankle socks 30 of thimble 24, then by the first side plate 11, second side
Plate 12 and cover board 13 mold, and have material injection nozzle 22 on cover board 13, when molding, so that the corresponding note of material hole 23 among material injection nozzle 22
Through-hole 28 on materials and parts 25 is inserted into material hole 23 by being molded needle tubing after the completion, the plastic material of melting is injected into
In materials and parts 25, the plastic material of melting is extended by the crisscross grooves 27 on material feeding part 25, until the plasticity material of melting
Material will fill up between first layer ankle socks 29 and second layer ankle socks 30.
Molding this method is two-sided grenadine rubber overshoes, has ankle socks inside and outside this rubber overshoes, so that its is durable, and the party
Method is easy to process, and injection molding is fast.It illustrates, the bottom faces for the rubber overshoes that this kind of mode is produced are to need passing through again
Another way adds sole, is integrally formed the semi-finished product shoes that the package party makes, the rubber overshoes made in this way using sole
Sole can be thickeied according to the type of different shoes, so that it is thicker just to form sole in injection molding upper of a shoe, dress
Bottom is heavier later.
This kind of mode discloses a kind of injection forming mold of shoes relative to the patent No. 201510389609.7 and is molded into
Type method will not make the bottom faces of shoes have grid, have grilled shoes and need to jump a queue filler in the later period when wearing,
It when filling bad simultaneously, is easy to press against foot after will lead to later period dress, to inconvenience of walking.And the rubber overshoes that this kind of mode makes will not go out
The case where existing grid, it is not in the phenomenon that pressing against foot that sole is relatively flat.
In short, the foregoing is merely a prefered embodiment of the invention, it is all according to equivalent change made by scope of the present invention patent
With modification, shall all be covered by the patent of the invention.
Claims (6)
1. a kind of two-sided grenadine rubber overshoes injection forming mold, including bottom plate, the first side plate, the second side plate, cover board and mode, special
Sign is that the bottom plate is equipped with shaft, first side plate and the second side plate and is rotatably mounted on the bottom by shaft
On plate, the cover board is rotatably mounted on first side plate, and the cover board is equipped with handle, first side plate and the
There is handle on two side plates, form die cavity between first side plate, the second side plate and cover board, be additionally provided with fixation on the bottom plate
Seat, the fixing seat are equipped with the first mounting groove, and the mode is mounted in first mounting groove, in first mounting groove
Equipped with mounting blocks, the centre of the mode has the second mounting groove, and the mounting blocks are matched to be mounted on second mounting groove
In, the mode is placed in the die cavity, the mode and the first side plate, the second side plate, shape forming cavity between cover board, the lid
Plate is equipped with material injection nozzle, and the centre of the material injection nozzle has material hole, and the material hole is connected to type chamber, and the mode is equipped with
Thimble, the thimble are located at the positive lower end of the material hole, and material feeding part is cased on the thimble, and the mode lower end is equipped with hook
Needle.
2. two-sided grenadine rubber overshoes injection forming mold according to claim 1, which is characterized in that the upper end of the material injection nozzle
It is tapered to be recessed inwardly.
3. two-sided grenadine rubber overshoes injection forming mold according to claim 1, which is characterized in that the material feeding part is equipped with
Crisscross grooves, the crisscross grooves centre are equipped with through-hole, and the through-hole is connected to the material hole, and the material feeding part passes through through-hole
It is mounted on the thimble.
4. two-sided grenadine rubber overshoes injection forming mold according to claim 3, which is characterized in that the circumference of the material feeding part
Inward-facing draft, the outside draft in the side of the crisscross grooves.
5. two-sided grenadine rubber overshoes injection forming mold according to claim 1, which is characterized in that the cross that the mounting blocks are
Section is polygon.
6. a kind of injection molding forming method of two-sided grenadine rubber overshoes, mould therefor part include bottom plate, the first side plate, second side
First side plate, the second side plate and cover board are first unfolded, first layer ankle socks are covered in the mode by plate, cover board, mode and material feeding part
On, first layer ankle socks is fixed by the crochet hook of mode lower end, and ankle socks is fixed by thimble in top, then material feeding part is placed
On thimble, socks are covered covering the second layer, lower end is fixed by crochet hook, then passes through electric iron for the corresponding second layer socks of thimble
It puts on boiling hot material hole, then the first side plate, the second side plate and cover board is molded, there is material injection nozzle on the cover board, when molding, make
It obtains the material hole among material injection nozzle and corresponds to the through-hole on material feeding part, after the completion, be inserted into material hole, will be melted by being molded needle tubing
The plastic material melted is injected into the material feeding part, is prolonged the plastic material of melting by the crisscross grooves on material feeding part
It stretches, until the plastic material of melting will fill up between first layer ankle socks and second layer ankle socks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881371.8A CN110421795A (en) | 2019-09-18 | 2019-09-18 | A kind of two-sided grenadine rubber overshoes injection forming mold and injection molding forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881371.8A CN110421795A (en) | 2019-09-18 | 2019-09-18 | A kind of two-sided grenadine rubber overshoes injection forming mold and injection molding forming method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110421795A true CN110421795A (en) | 2019-11-08 |
Family
ID=68418279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910881371.8A Pending CN110421795A (en) | 2019-09-18 | 2019-09-18 | A kind of two-sided grenadine rubber overshoes injection forming mold and injection molding forming method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110421795A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11858228B1 (en) | 2022-04-28 | 2024-01-02 | King Steel Machinery Co., Ltd. | Molding device and molding method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1021731A (en) * | 1962-03-06 | 1966-03-09 | Pirelli | Method of manufacturing synthetic resin footwear by injection moulding and footwear obtained by the method |
| CN101804686A (en) * | 2010-03-17 | 2010-08-18 | 陈达金 | Secondary integrally-forming shoe, shoe-making die and producing method |
| CN104985755A (en) * | 2015-05-08 | 2015-10-21 | 涂波 | Shoe injection molding mold and method |
| CN105946262A (en) * | 2016-05-03 | 2016-09-21 | 李建华 | Upper injection molding mold |
| CN107498790A (en) * | 2017-08-28 | 2017-12-22 | 东莞市鹏翼自动化科技有限公司 | One kind buffering polychrome midsole women's shoes intellectuality injection forming mold and preparation method |
| CN210501211U (en) * | 2019-09-18 | 2020-05-12 | 南昌市海洋塑胶有限公司 | Injection molding mold for double-sided gauze rubber shoes |
-
2019
- 2019-09-18 CN CN201910881371.8A patent/CN110421795A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1021731A (en) * | 1962-03-06 | 1966-03-09 | Pirelli | Method of manufacturing synthetic resin footwear by injection moulding and footwear obtained by the method |
| CN101804686A (en) * | 2010-03-17 | 2010-08-18 | 陈达金 | Secondary integrally-forming shoe, shoe-making die and producing method |
| CN104985755A (en) * | 2015-05-08 | 2015-10-21 | 涂波 | Shoe injection molding mold and method |
| CN105946262A (en) * | 2016-05-03 | 2016-09-21 | 李建华 | Upper injection molding mold |
| CN107498790A (en) * | 2017-08-28 | 2017-12-22 | 东莞市鹏翼自动化科技有限公司 | One kind buffering polychrome midsole women's shoes intellectuality injection forming mold and preparation method |
| CN210501211U (en) * | 2019-09-18 | 2020-05-12 | 南昌市海洋塑胶有限公司 | Injection molding mold for double-sided gauze rubber shoes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11858228B1 (en) | 2022-04-28 | 2024-01-02 | King Steel Machinery Co., Ltd. | Molding device and molding method |
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