CN105946262B - Upper of a shoe injection forming mold - Google Patents
Upper of a shoe injection forming mold Download PDFInfo
- Publication number
- CN105946262B CN105946262B CN201610283045.3A CN201610283045A CN105946262B CN 105946262 B CN105946262 B CN 105946262B CN 201610283045 A CN201610283045 A CN 201610283045A CN 105946262 B CN105946262 B CN 105946262B
- Authority
- CN
- China
- Prior art keywords
- shoes
- dynamic model
- injection
- gasket
- outer layer
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/0009—Producing footwear by injection moulding; Apparatus therefor
- B29D35/0018—Moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/06—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising
- B29D35/061—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising by injection moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/06—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising
- B29D35/08—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising having multilayered parts
- B29D35/081—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising having multilayered parts by injection moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/126—Uppers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/14—Multilayered parts
- B29D35/146—Uppers
Abstract
The invention discloses a kind of upper of a shoe injection forming molds, solve existing upper of a shoe mold and can be only formed two layers of injection molding upper of a shoe, and new injection molded layers can be only formed at outer layer, and make the problem of quality of injection moulded shoes is from being guaranteed, and structure includes：Left dynamic model, right dynamic model and interior last carving are equipped with injection hole on left dynamic model or right dynamic model, which is characterized in that this molding die is used to be molded one layer of shoes middle layer on the inner surface of shoes outer layer for constituting upper of a shoe；Injection structure is equipped on the outer end face of interior last carving, when being socketed shoes outer layer on last carving inside, injection structure is located at the inside of shoes outer layer, to open mouth at injection structure on shoes outer layer；Injection hole after molding coordinates with injection structure；It is respectively formed with limiting structure on the interior end side of left and right dynamic model mold cavity surface, after molding, the limiting structure on left and right dynamic model forms closed loop configuration.
Description
Technical field
The present invention relates to a kind of shoe-making die more particularly to a kind of upper of a shoe progress injection moldings that can be used for at least two layers
Mold.
Background technology
In general, existing injection molding shoes are generally double-layer structure, i.e. shoes internal layer and shoes outer layer, shoes internal layer is generally cloth work
For insulating layer.Preparation molding is carried out to such shoes using molding die, the structure of existing this shaping mould includes pedestal, the bottom of at
The one end of seat is hinged with left dynamic model and right dynamic model, interior last carving is fixed at the medium position of pedestal, interior last carving upper end is shaped to
The foot of type someone's feet.When being prepared, first shoes internal layer is socketed on interior last carving, closes left dynamic model and right dynamic model, utilized
Injection molding machine injecting material in mold cavity is formed with the upper of a shoe of double-layer structure after cured, is then noted again in the bottom of upper of a shoe
Sole formed is moulded, or preforming good sole is fixed in the bottom of upper of a shoe the bottom of upper of a shoe, and forms product shoes.
Chinese invention patent（Notification number：CN 103223710A）A kind of bottomless shoes molding die is disclosed, feature exists
In, including upper die and lower die and the mold core being set in the die cavity of lower die, the mold core includes front module, rear module, positioned at preceding mould
Transitional module between block and rear module, the lower die are equipped with several jacks, front module, rear module and transition in die cavity bottom wall
Module all has inserted link and is inserted in the correspondence jack of die cavity bottom wall and positions, the transition by means respectively of respective inserted link
Module includes forefoot component made of being arranged side by side by least three pieces of abaculus or so and being locked by bolt and is embedded in forefoot
Positioning inserts between component and rear module are respectively equipped with successively on the outer surface of the front module, rear module and transitional module
It is connected the continuous and molding glue position around core surface formed.
The molding bottomless shoes of this molding die institute are also double-layer structure, that is, include internal layer and outer layer, wherein outer layer be by
Injection molding.And the external sense organ of shoes is determined by shoes outer layer, existing this shoes molding die can only injection moulded shoes outer layer,
Although can be by the way that some decorative patterns are arranged on shoes mold cavity surface come beautiful shoes, this aspect can increase being fabricated to for mold
This, another aspect modelling means are single, and the aesthetic measure of obtained shoes can be limited.In addition, shoes outer layer will take into account aesthetic
Requirement, bonding is firm requires and anti-aging requirement, these types require to be superimposed upon on same material, same material
The characteristic of material is less likely while taking into account the requirement of this several respect, i.e., the requirement of this shoes various aspects cannot all meet well.
Invention content
To overcome drawbacks described above, the technical problem to be solved in the invention：A kind of upper of a shoe injection forming mold is provided, this at
Pattern tool can on prefabricated shoes outer layer inner surface injection molding shoes middle layer.
To solve the technical problem, technical scheme of the present invention：A kind of upper of a shoe injection forming mold, including left dynamic model,
Right dynamic model and interior last carving, left dynamic model and right dynamic model are hinged on the one end of pedestal, and interior last carving is fixed at the medium position of pedestal, on a left side
Dynamic model or right dynamic model are equipped with injection hole, which is characterized in that this molding die is used for the inner surface in the shoes outer layer for constituting upper of a shoe
One layer of shoes middle layer of upper injection molding；Injection structure is equipped on the outer end face of interior last carving, when being socketed shoes outer layer on last carving inside, injection molding knot
Structure is located at the inside of shoes outer layer, to open mouth at injection structure on shoes outer layer；Injection hole after molding and injection structure
Cooperation；It is respectively formed with limiting structure on the interior end side of left and right dynamic model mold cavity surface, after molding, the restriction on left and right dynamic model
Structure forms closed loop configuration.
Injection hole can be set up directly on left dynamic model or on right dynamic model, in such situations, molding rear left dynamic model and
Right dynamic model wraps interior last carving.Injection hole can also be provided in following movable molds, after left and right dynamic model molding, in the two
Upper end be formed with opening, then again movable mold overturn and snap onto in the opening, then again on shoes outer layer inner surface
One layer of structure of injection molding.The bench port that the limiting structure can be provided on left and right dynamic model can also be as following
Strip press mouth.After molding, bench port or strip pressure mouth are respectively formed a loop configuration being closed, after the completion of the injection molding of shoes internal layer,
The oral area of shoes is located at limiting structure, that is to say that the setting of limiting structure is used to form welt portion, after molding in injection moulding process, limit
Determine the further flowing of structure cut-off material, limiting structure is generally pressed on shoes internal layer and shoes outer layer on the outer surface of interior last carving.
The injection structure can be directly anchored on injection hole, can also be gasket described as follows, in carrying out injection moulding process,
It is required that injection structure is located at the inside of shoes outer layer, after material is flowed out from injection structure, directly in the interior effluent of shoes outer layer
Dynamic filling forms on the inner surface of shoes outer layer one layer of upper of a shoe after solidification.
Shoes outer layer is prefabricated, has open end and blind end, is only to be molded for shoes outer layer inside, and need outside shoes
Mouth is opened on layer, the position of saturating mouth is corresponding with the position of injection hole.
This upper of a shoe injection forming mold not only can typically be used for injection molding three with two layers of upper construction of injection molding
Layer upper construction.
It is hinged with sole mould on the top of left dynamic model, after the completion of waiting curing schedules, closes sole mould, carries out sole injection molding
Molding.It can directly carry out injection molding of sole again after realizing upper of a shoe injection molding, working efficiency can be effectively improved, made
The connectivity robustness obtained between sole and upper of a shoe can ensure.Can also be only to do upper of a shoe injection molding, in addition sole is molded into
Then type is linked together in a manner of bonding or suturing.
Movable mold is hinged on the top of right dynamic model, the injection structure is arranged in the outer end of interior last carving, injection hole
It is arranged in movable mold.The installation position of both movable mold and sole mould can also be exchanged, and the injection structure is directly arranged
In the outer end of interior last carving, convenient for material in shoes internal layer and shoes outer layer Uniform Flow between the two.Injection hole is set up directly on work
On dynamic model, convenient for the cooperation between injection hole and injection structure.
The injection structure includes location structure and gasket, and gasket is equipped with the geat of penetration, and the back side of gasket is formed
There is guiding structure；Gasket is assemblied on location structure, the back side of gasket is towards interior last carving.It is point both between gasket and injection hole
Body formula structure, convenient for gasket being assembled to the inside of shoes internal layer.The location structure is for the position to gasket on interior last carving
It is positioned, so that gasket is quickly installed in place, convenient for injection hole and the geat accurate fit on gasket.The guiding
Structure is primarily referred to as forming interval between gasket and interior last carving surface, so that material is flowed out from gasket.Guiding structure can be
Parting bead described as follows can also be several grooves being equipped on the interior last carving back side, can also be that gasket is hung on location structure, pad
Piece and interior last carving surface have interval between shoes internal layer surface.After being provided with gasket, since gasket itself has certain thickness
Degree, and make at saturating mouth position, disengaged between shoes outer layer and interior last carving, in addition the setting of guiding structure so that shoes outer layer with
Interval between interior last carving is relatively large, to meet the smooth outflow of material.The area of mouth is generally required to be less than the area of gasket,
The shape of saturating mouth is preferred with circle, and after gasket is located on the inside of shoes outer layer, the periphery of saturating mouth is overlapped on gasket.
The injection structure includes location structure and gasket, and gasket is equipped with the geat of penetration, and the back side of gasket is formed
There is guiding structure；Gasket is assemblied on location structure, the back side of gasket is towards interior last carving.It is used as institute by gasket and location structure
The injection structure stated, it is simple in structure, convenient on interior last carving in the inside of shoes outer layer formed injection structure, and make shoes outer layer with it is interior
Interval is formed between last carving surface at saturating mouth position, convenient for being smoothed out for injection molding operation.
The location structure includes several spaced pilot pins, be pre-machined on gasket number and location with
The corresponding location hole of these pilot pins, after gasket is assemblied in pilot pin, a pilot pin is plugged in a location hole.
It is used as location structure by the way that pilot pin is arranged, facilitates pilot pin to penetrate shoes internal layer, shoes internal layer is made to be fitted on the outer surface of interior last carving,
So that the molding each layer of upper of a shoe of institute is tightly combined.Pilot pin can also be by round positioning pit institute's generation for being arranged on interior last carving surface
It replaces, which can also be arranged on interior last carving on the surface of set positioning convex platform.It is provided with pilot pin, pilot pin is to molding
Upper of a shoe shape influence afterwards is small, facilitates the positioning between gasket and pilot pin.
The gasket is circle, and guiding structure is several parting beads being integrally formed at the gasket back side, these parting beads are with geat
The radial back side for being arranged in gasket for the center of circle.These radial parting beads, the flowing that can be well adapted for material are wanted
It asks, after upper of a shoe injection molding, gasket remains on upper of a shoe.
The injection structure is several strip convex bodys being arranged on interior last carving outer end face, these strip convex bodys are radial
It is arranged on the outer end face of interior last carving.In this case, general to require to need to be equipped with export-oriented bulge loop at the outer rim of injection hole,
When injection hole coordinates with the saturating mouth on shoes outer layer, export-oriented bulge loop is plugged into from saturating mouth position between shoes outer layer and shoes internal layer.This
A little strip convex bodys are squeezed, part of the shoes internal layer between strip convex body can be fitted to when realizing the injection molding of shoes middle layer by material
On the upper surface of interior last carving, to form several runners at the position of interior last carving upper surface between shoes outer layer and shoes internal layer, so as to
Material smoothly enters between shoes outer layer and shoes internal layer, and completes the filling of shoes middle layer.
It is equipped with the strip pressure mouth of protrusion on both left dynamic model and right dynamic model cavity inner surface and forms the restriction knot
Structure, strip press the inner surface of opening's edge cavity to extend, and pressure mouth is located at the interior end side of cavity, after molding, what two pressure mouths compositions were closed
Ring rib and shoes internal layer and shoes outer layer are pressed on interior last carving surface.The strip presses stream of the setting of mouth for ending material
It is dynamic, and convenient for forming the oral area of upper of a shoe.
The recess of recess is equipped in the cavity, recess is located at the outside of cavity.The setting of recess, in shoes outer layer and shoes
In the case of internal layer is longer, redundance can be wound up and be contained in recess, facilitate die closing operation.
Therefore, beneficial effects of the present invention：This upper of a shoe injection forming mold can be produced more when preparing upper of a shoe
The upper of a shoe of layer structure.Prefabricated shoes outer layer and shoes internal layer can be strongly adhered to together, shoes outer layer can be prefabricated, and shoes outer layer can
To there is the shape-designing compared with horn of plenty, the appearance and modeling of injection moulded shoes can be enriched, shoes outer layer can be textile, leather, PVC, PU
The materials such as leather are made so that injection moulded shoes are beautiful and generous, and the kind of injection moulded shoes can be enriched in appearance type, can effectively expand note
Mould the consumer group of shoes.The material of shoes outer layer can be selected abrasion-proof corrosion-proof corrosion material and be made, and shoes cladding material does not have wanting for cementability
It asks, the higher material of wearability can be selected to be made, can ensure the durability of injection moulded shoes.Pass through the material for selecting cementability good
As the material of shoes middle layer, and shoes outer layer is strongly adhered to together with shoes internal layer.Moreover, because shoes middle layer
Between shoes outer layer and shoes internal layer, certain protective effect can be provided for shoes middle layer inside and outside two layers, shoes middle layer is not easy
Aging passes through the durability height for the shoes that this forming method produces.Due to using upper of a shoe prepared by this forming method to be described more
Layer structure, the requirement to each layer material is comparatively single, can select the material being more suitable for prepare upper of a shoe, final finished product
The quality of shoes can be guaranteed.By the way that injection structure is arranged on interior last carving, and in so that shoes outer layer is lifted off out from saturating mouth
Last carving surface facilitates material to enter between shoes outer layer and interior last carving surface, ensure that the smooth progress of shoes middle layer injection molding operation, at
The qualification rate of product upper of a shoe is high.
Description of the drawings
Fig. 1 is the stereogram under the opening state on one direction of molding die.
Fig. 2 is the stereogram under the opening state on another direction of molding die.
Fig. 3 is the stereogram under the opening state on another direction of molding die.
Fig. 4 is the three-dimensional structure diagram of gasket.
Specific implementation mode
To see in figure, this upper of a shoe injection forming mold is mainly to be carried out by molding die, and one on the molding die
A little actions are mainly carried out using manually, including pedestal 7, and left dynamic model 8 and right dynamic model 5 are hinged on the one end of pedestal 7, in pedestal
Interior last carving 6 is fixed at 7 medium position.Left dynamic model 8 and right dynamic model 5 are symmetrically provided with cavity on surface towards each other, close
Cavity wraps interior last carving 6 after mould.The free end of left dynamic model 8 and right dynamic model 5 is equipped with fastening structure, after molding, operation button
Binding structure makes left dynamic model 8 and right dynamic model 5 be fastened together.
Molding die can not also include pedestal 7, and left dynamic model 8 and right dynamic model 5 are directly anchored to respectively on automatic shoes machine
Actuating unit on, the inner end of interior last carving 6 is fixed on automatic shoes machine.Automated job may be implemented in molding and die sinking action,
Left dynamic model 8 and right dynamic model 5 only translate, without relatively rotating.
It is in the shape of people's foot, calf shape of the leg as human body that the interior last carving 6 shown in figure, which has top and leg, top,
Shape.This shaping mould, if the height of leg reduces, can also prepare low cylinder shoes or without cylinder for carrying out preparation molding to high cylinder shoes
Shoes.
It is hinged with movable mold 3 in the upper end of right dynamic model 5, movable mold 3 is equipped with injection hole 2, and injection hole 2 is used for and is molded
The conveying pipeline of machine is connected.After completing the molding of left dynamic model 8 and right dynamic model 5, movable mold 3 is overturn, movable mold 3 is made to snap onto a left side
Dynamic model 8 and 5 upper end of right dynamic model are formed by oral area, to realize the injection molding of upper of a shoe.
Location structure is equipped on the upper surface of interior last carving 6, which is four upright pilot pins.Discoid pad
It is pre-machined on piece 4 there are four location hole, pilot pin positions position of the gasket 4 on interior last carving 6, and a pilot pin is inserted
It is connected in a location hole on gasket 4.Geat 10 is equipped at the center location of gasket 4, after the molding of movable mold 3, movable mold 3
On injection hole 2 be plugged in geat 10.Integrally formed with the parting bead 11 of several protrusions, these parting beads on the back side of gasket 4
11 along gasket 4 the radial arrangement of radial direction.When gasket 4 is matched with pilot pin, the back side of gasket 4 is towards the upper end of interior last carving 6
Face, parting bead 11 is so that form interval between 6 upper surface of the back side and interior last carving of gasket 4.
Above-mentioned gasket 4 can also be replaced by several strip convex bodys being arranged on 6 upper surface of interior last carving, from the stream of material
The dynamic smooth angle of property considers that gasket 4 is more applicable.These strip convex bodys are also radial to be arranged on the upper surface of interior last carving 6.
The aforementioned structure of molding die is used to form the upper of a shoe of shoes, can be hinged sole mould 1 in the upper end of left dynamic model 8,
After upper portion injection molding, movable mold 3 is opened, and the overturning of sole mould 1 is snapped into 5 upper end of left dynamic model 8 and right dynamic model
On the oral area of formation.Inject the object for constituting sole in the cavity of sole mould 1 using injection molding machine by the injecting hole on sole mould 1
Material, and realize the preparation of sole.
The feature of this molding die maximum is can once to may be implemented from one layer of structure of injection molding on the inside of shoes outer layer
The double-layer structure of upper of a shoe is bonded together, and typically realizes prepared by the upper of a shoe of three-decker, i.e., among shoes outer layer, shoes internal layer and shoes
Layer, wherein shoes middle layer is new injection molding.To realize more layers upper of a shoe molding, can with different dimensions at
Pattern has to carry out the multiple preparation of upper of a shoe.
By taking three layers of upper construction as an example, when using this molding die injection molding shoes, include the following steps：In overshoes
Layer, shoes internal layer have blind end and open end, shoes internal layer are socketed on interior last carving 6 from the open end of shoes internal layer；Gasket 4 is assembled
On 6 upper surface of interior last carving in set pilot pin；Overshoes outer layer, shoes outer layer has blind end and open end, from opening for shoes outer layer
Mouth end is socketed in shoes outer layer on interior last carving 6, and shoes outer layer is located at the outside of shoes internal layer；Mouth is made, in 4 geat of gasket on shoes outer layer
A saturating mouth is opened at position；Molding, closes left dynamic model 8, right dynamic model 5 and movable mold 3, the injection hole 2 in movable mold 3 and gasket 4
On geat match；Material is penetrated shoes outer layer from the position of gasket 4 by the conveying pipeline of injection molding, injection molding machine by injection hole 2
On saturating mouth enter between shoes outer layer and shoes internal layer；Solidification forms shoes middle layer after material solidification.
The injection structure is above-mentioned circular gasket 4 or is formed by 6 upper surface of interior last carving several in radiation
The strip convex body of shape arrangement.General select with sole is that gasket 4 made of homogeneous material is determined in overshoes internal layer on interior last carving 6
Position needle penetrates shoes internal layer, gasket 4 is assembled in pilot pin, four on gasket 4 location hole is socketed in four pilot pins one by one
On.After shoes outer layer is set on interior last carving 6, a saturating mouth, the face of saturating mouth are cut off at the geat position of gasket 4 on shoes outer layer
Product is less than the area of gasket 4.Shoes outer layer can also be to be socketed in pilot pin, so that shoes outer layer will not be sent out at saturating mouth position
It gives birth to movement and influences material and can smoothly enter between shoes outer layer and shoes internal layer.
In to shoes middle layer injection moulding process, material can not unlimitedly flow, this is needed by movable model intracavitary
It is provided with limiting structure, to end the flowing of material.Specifically on the inner surface of 5 cavity lower end side of left dynamic model 8 and right dynamic model
Mouth 9 is pressed integrally formed with strip, strip presses mouth 9 to extend along the inner surface of cavity, after left dynamic model 8 and right dynamic model 5 mold, on them
The strip pressure mouth 9 in face forms the ring rib of a closure.After upper of a shoe injection molding, the oral area of upper of a shoe is by ring rib
It limits molding.Relatively long shoes outer layer and shoes internal layer are generally selected, is set on interior last carving 6 shoes outer layer and shoes internal layer
Afterwards, shoes outer layer and shoes internal layer reach the downside of strip pressure mouth 9, and shoes outer layer and shoes internal layer are pressed to interior last carving 6 by ring rib
On outer surface.Can also be to form bench port on the surface of the two dynamic models cavity, the bench port two after molding on two dynamic models
End sticks together.
The recess of position consistency, long shoes outer layer and shoes are both provided on the outside of 5 cavity of left dynamic model 8 and right dynamic model
The open end of internal layer can be wound together, and recess is for accommodating the winding article.
Claims (5)
1. a kind of upper of a shoe injection forming mold, including pedestal, left dynamic model, right dynamic model and interior last carving, left dynamic model and right dynamic model are hinged on
The one end of pedestal, interior last carving are fixed at the medium position of pedestal, and injection hole is equipped on left dynamic model or right dynamic model, and feature exists
In this molding die is used to be molded one layer of shoes middle layer on the inner surface of shoes outer layer for constituting upper of a shoe；
Injection structure is equipped on the outer end face of interior last carving, when being socketed shoes outer layer on last carving inside, injection structure is located at shoes outer layer
Inside, to open mouth at injection structure on shoes outer layer；The injection structure includes gasket and several spaced
Pilot pin, gasket are equipped with the geat of penetration, and gasket is assemblied in pilot pin, and the back side of gasket is towards interior last carving, at the gasket back side
It is formed with guiding structure；
The gasket is circle, and guiding structure is several parting beads being integrally formed at the gasket back side, these parting beads are circle with geat
The heart and the radial back side for being arranged in gasket；
Injection hole after molding coordinates with injection structure；
It is respectively formed with limiting structure on the interior end side of left and right dynamic model mold cavity surface, after molding, the restriction on left and right dynamic model
Structure forms closed loop configuration.
2. upper of a shoe injection forming mold according to claim 1, which is characterized in that be hinged with shoes on the top of left dynamic model
Bed die.
3. upper of a shoe injection forming mold according to claim 2, which is characterized in that be hinged with work on the top of right dynamic model
Dynamic model, injection hole are arranged in movable mold.
4. upper of a shoe injection forming mold according to claim 1,2 or 3, which is characterized in that in left dynamic model and right dynamic model two
Person's cavity inner surface is equipped with the strip pressure mouth of protrusion and forms the limiting structure, and the inner surface of strip pressure opening's edge cavity prolongs
It stretches, after molding, two pressure mouths constitute the ring rib being closed and shoes outer layer is pressed on interior last carving surface.
5. upper of a shoe injection forming mold according to claim 4, which is characterized in that be equipped with the recessed of recess in the cavity
Mouthful, recess is located at the outside of cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610283045.3A CN105946262B (en) | 2016-05-03 | 2016-05-03 | Upper of a shoe injection forming mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610283045.3A CN105946262B (en) | 2016-05-03 | 2016-05-03 | Upper of a shoe injection forming mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105946262A CN105946262A (en) | 2016-09-21 |
| CN105946262B true CN105946262B (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610283045.3A Expired - Fee Related CN105946262B (en) | 2016-05-03 | 2016-05-03 | Upper of a shoe injection forming mold |
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| CN108749060B (en) * | 2018-05-21 | 2020-03-10 | 台州三发鞋业有限公司 | Rain shoes injection moulding device |
| CN108748833B (en) * | 2018-05-24 | 2020-01-10 | 浙江工贸职业技术学院 | Shoe making machine for preparing soles |
| US20220016860A1 (en) * | 2018-12-07 | 2022-01-20 | East Rock Union Limited | Vulcanized rubber boot and transfer molding mold, manufacturing equipment and manufacturing method thereof |
| CN110421795A (en) * | 2019-09-18 | 2019-11-08 | 南昌市海洋塑胶有限公司 | A kind of two-sided grenadine rubber overshoes injection forming mold and injection molding forming method |
| CN114131980A (en) * | 2020-09-03 | 2022-03-04 | 夏丽芬 | Double-layer sole injection mold |
| CN114451637B (en) * | 2022-03-08 | 2024-04-02 | 温州黑马鞋业有限公司 | Automatic shoe last sleeving and sewing device and process for processing leather shoes |
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|---|---|---|---|---|
| CN2277337Y (en) * | 1997-02-05 | 1998-04-01 | 张惠华 | Mould for making safety shoes |
| CN203077559U (en) * | 2013-01-29 | 2013-07-24 | 李建华 | Three-color injection shoe mold |
| CN203092941U (en) * | 2013-03-04 | 2013-07-31 | 陈怡良 | Multicolor vamp and sole integrated injection molding die |
| CN104985755A (en) * | 2015-05-08 | 2015-10-21 | 涂波 | Shoe injection molding mold and method |
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| CN105946262A (en) | 2016-09-21 |
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