CN104323532B - Manufacture method and the injection-moulding device of employing thereof at the middle end of the many elasticity distribution of monoblock type - Google Patents
Manufacture method and the injection-moulding device of employing thereof at the middle end of the many elasticity distribution of monoblock type Download PDFInfo
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- CN104323532B CN104323532B CN201410473011.1A CN201410473011A CN104323532B CN 104323532 B CN104323532 B CN 104323532B CN 201410473011 A CN201410473011 A CN 201410473011A CN 104323532 B CN104323532 B CN 104323532B
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- injection
- heel
- molded
- lid
- half sole
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000009826 distribution Methods 0.000 title claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 95
- 239000007924 injection Substances 0.000 claims abstract description 95
- 210000000474 Heel Anatomy 0.000 claims abstract description 61
- 210000001037 Metacarpus Anatomy 0.000 claims abstract description 27
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 238000005755 formation reaction Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000000465 moulding Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 abstract description 32
- 210000002683 Foot Anatomy 0.000 abstract description 9
- 239000007779 soft material Substances 0.000 abstract description 8
- 239000004033 plastic Substances 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000004793 Polystyrene Substances 0.000 description 7
- 229920002223 polystyrene Polymers 0.000 description 7
- 239000002994 raw material Substances 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000006011 modification reaction Methods 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000003371 Toes Anatomy 0.000 description 1
- 230000003044 adaptive Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000004301 light adaptation Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011079 streamline operation Methods 0.000 description 1
Abstract
The invention discloses the middle end of the many elasticity distribution of a kind of monoblock type, including front metacarpus and rear heel, rear heel uses hard material injection mo(u)lding, front metacarpus uses soft material injection mo(u)lding, rear heel is inclined-plane distribution with the junction of front metacarpus, and rear heel is connected by the material bonding force of formation during twice injection with front metacarpus.Present invention also offers manufacture method and the injection-moulding device at the middle end of the many elasticity distribution of monoblock type.Above-mentioned technology makes maker according to various footwear types, different requirement of front metacarpus and the elasticity of rear heel, hardness and pliability can be chosen the injection mo(u)lding at twice of different injected plastics materials, in this, the end not only sound construction, easily manufactured, specification and quality are more unified, and pliability and elasticity can be adjusted according to different footwear types and foot type, the more important thing is that the middle end that the present invention provides uses the mode of injection mo(u)lding to manufacture, structural integrity is strong, the pollution of environment is greatly reduced by whole production procedure, and the infringement to workman is healthy is substantially reduced.
Description
Technical field
A kind of method that the present invention relates to middle end manufacturing the many elasticity distribution of monoblock type.The present invention is also
The injection-moulding device used in the method at the middle end relating to the above-mentioned many elasticity distribution of manufacture monoblock type.
Background technology
In tradition, the manufacturing process at the end includes, uses glue bonding cardboard, is glued with cardboard by steel core
Be combined into the middle end, in front end, the middle end, paste different-thickness, the expanded material of size, after through people
Work is pruned, the shape and size obtaining needing of polishing.In whole manufacturing process, the most repeatedly
The viscous each material of note, operation is the most loaded down with trivial details, and labor intensive cost is more, the middle end of final molding by
In the difference of workman's level, larger difference often occurs, and the glue used when bonding is to ring
The pollution in border is relatively big, especially more serious to the physical impairment of workman.
Summary of the invention
In order to overcome the deficiencies in the prior art, the technical problem to be solved is to provide one
Plant specification and quality is more unified, manufacture convenient environmental protection and the higher manufacture of production efficiency is whole
The method at the middle end of the many elasticity distribution of body formula.The technical problem to be solved also includes carrying
Injection-moulding device for the middle end of a kind of many elasticity distribution of described monoblock type.
The technical solution adopted for the present invention to solve the technical problems is: including: A, by hard material
Material raw material is poured in injection machine after melting；B, levels fiber cloth is cut into middle Bottom Shape also
Lining, on the first upper and lower inwall of injection mold, sets injection machine temperature as 180 DEG C 200 DEG C,
Raw material in injection machine is injected in the first injection mold, be the 40-60 second between injection, treat cold
But rear heel is made in sizing；C, by soft material melt after pour in injection machine, by injection formed
Rear heel insert in the second injection mold, top fiber cloth is cut into front metacarpus shape and serves as a contrast
In the upper inside wall of the second injection mold, by inclined-plane, front end and second injection mold of rear heel
Surround the injection die cavity of metacarpus before being formed, the soft material in injection machine is injected described front metacarpus
Injection molding intracavity, inclined-plane, the front end bonding of soft material and rear heel in injection moulding process, finally
Cooling molding.
Present invention also offers the injection-moulding device at the middle end of the many elasticity distribution of above-mentioned monoblock type, including
Rotating disc type frame, rotating disc type frame is evenly distributed with multiple injection mold, described rotating disc type machine
It is configured with injection machine by frame, injection machine is provided with the first injection nozzle and the second injection nozzle, described
Injection mold includes that mold base, heel lid and half sole lid, described heel lid and half sole lid are respectively
Hinged with mold base, described heel mould front end has the bevelled capping of band, described half sole lid
Rear end has opening, and opening part mates with inclined-plane, and half sole lid and heel are molded into molded heel
The inclined-plane in portion and mold base coordinate the injection molding cavity surrounding the front metacarpus of formation, described injection mold band
There is half sole to be molded into moulding entrance and heel is molded into moulding entrance, described first injection nozzle and the second injection nozzle
Alignment half sole is molded into moulding entrance and heel is molded into moulding entrance the most successively, and described rotating disc type frame is joined
Being equipped with device of rotation driving, described driving means driving rotating disc type frame often rotates and once promotes to turn
Injection mold in disc type frame is directed at the first injection nozzle and the second injection nozzle one by one.
In the present invention, front metacarpus is respectively adopted two kinds of different materials and makes with rear heel, makes system
The person of making can according to various footwear types to front metacarpus and the elasticity of rear heel, hardness and pliability not
Choose the injection mo(u)lding at twice of different injected plastics materials with requiring, the end not only sound construction in this,
Easily manufactured, specification and quality are more unified, and yield rate is higher, and quality is more outstanding.And
Pliability and elasticity can be adjusted so that it is more adapt to various footwear type according to different footwear types and foot type
With sufficient type.The more important thing is that the middle end that the present invention provides uses the mode of injection mo(u)lding to manufacture, knot
Structure globality is strong, and the bonding force that raw material itself only need to be relied on to have in the molten state forms bonding,
And without using glue to bond, make whole production procedure that the pollution of environment to be greatly reduced, to work
The infringement of person health is substantially reduced.
And, the present invention provide injection-moulding device of the middle end use one set of die can complete rear heel and
The injection of front metacarpus, decreases mold use amount, without changing many sets during injection
Mould, is conducive to improving work efficiency, and the structure of its configuration rotating disc type frame has the most real
Existing automatic streamline operation.
Accompanying drawing explanation
The present invention will be further described with embodiment below in conjunction with the accompanying drawings.
The perspective view at the middle end of the many elasticity distribution of monoblock type that Fig. 1 present invention provides.
Fig. 2 is the structure cross-sectional schematic of Fig. 1.
Fig. 3 is the structural representation of the injection-moulding device at the middle end of the many elasticity distribution of monoblock type.
Fig. 4 is the elevation of Fig. 3.
Fig. 5 is the structural representation of the injection mold in Fig. 3, heel lid closing under this state,
Half sole lid is opened.
Fig. 6 is the structural representation of the injection mold in Fig. 3, under this state heel lid open,
Half sole lid is closed.
Detailed description of the invention
Shown in reference Fig. 1, Fig. 2, the middle end of the many elasticity distribution of monoblock type that the present invention provides
The first embodiment, including front metacarpus 1 and rear heel 2, described rear heel 2 uses hard material
Material injection mo(u)lding, described front metacarpus 1 uses soft material injection mo(u)lding, in the present embodiment after
The hard material of heel 2 is polystyrene or ABS or glass fibre or nylon, described half sole
Portion is TPE or PU material, and described rear heel 2 is inclined-plane 3 with the junction of front metacarpus 1
Distribution, described rear heel 2 is with front metacarpus 1 by the material bonding force of formation during twice injection even
Connect.In the present embodiment, in order to enable plastic material and other parts of sole to bond firmly,
The upper surface at the middle end is attached with the first fibrous layer 4, lower surface is attached with the second fibrous layer 5.
With reference to shown in Fig. 1, Fig. 2, the second embodiment of the present invention implements basic phase with the first
With, difference is all in and adds the description below in the second embodiment: at described front metacarpus 1
Upper surface is molded with the first elastomeric layer 6 again, and the upper surface of described rear heel 2 is noted again
The second elastomeric layer 7, the first elastomeric layer 6 and the second elastomeric layer 7 basis are moulded
The type difference of adaptive footwear select.This first elastomeric layer 6 and second elastic material
The bed of material 7 can make the middle end more adapt to the needs of different piece, for instance in the first of front metacarpus 1
Elastomeric layer 6 can use the highly elastic material of quick resilience, and the second elastomeric layer 7
The elastomeric material of low resilience can be used.In the present embodiment, the arch portion of said midsole also may be used
The arch of foot projection 8 that the hard material of arch of foot is made, described first elastomeric layer is adapted to have
6 are arranged on front side of arch of foot projection 8, and described second elastomeric layer 7 is arranged at arch of foot projection 8
Rear side, the first elastomeric layer 6, arch of foot protruding 8 and the second elastomeric layer 7 are in continuously
Linking and adaptation plantar surfaces of toe, this hard arch of foot protruding 8 and first elastomeric layer 6 and second bullet
Property the structure that coordinates of material layer 7 arch portion can be made to obtain suitable supporting when walking, alleviate foot
Portion is tired.
The method that present invention also offers the middle end manufacturing the many elasticity distribution of above-mentioned monoblock type, including:
A, by hard material raw material melt after pour in injection machine, hard material can be polystyrene
Or ABS or glass fibre or nylon, polystyrene is generally many property/modification polystyrene；B、
Levels fiber cloth is cut into middle Bottom Shape and serves as a contrast on the first upper and lower inwall of injection mold, if
Determining injection machine temperature is 180 DEG C 200 DEG C, and the raw material in injection machine is injected the first injection mould
In tool, being the 40-60 second between injection, rear heel 2 is made in sizing to be cooled；C, by soft
Pouring into after material melts in injection machine, soft material is generally TPE or PU, by injection formed
Rear heel is inserted in the second injection mold, top fiber cloth cuts into front metacarpus shape and serves as a contrast
In the upper inside wall of the second injection mold, by inclined-plane, front end and the second injection mold bag of rear heel
Enclose the injection die cavity of metacarpus before being formed, the soft material in injection machine is injected described front metacarpus 1
Injection molding intracavity, inclined-plane, the front end bonding of soft material and rear heel 2 in injection moulding process,
Rear cooling molding.In practical operation, the first injection mold and the second injection mold can be one
Two parts of mold, it is also possible to separately two molds.If first in step B, C
Injection mold and the second injection mold are one set of die, first heel portion molding in injection, become
Front end, middle heel portion after type surrounds the injection molding of the front metacarpus of formation with other parts of mould
Chamber.
In above-mentioned manufacture method, in order to the elastomeric layer at the end in manufacturing can also include:
Increase step D after step c, use the middle end of molding to surround formation with the 3rd mold cavity
First elastomeric layer 6 and the injection die cavity of the second elastomeric layer 7, the difference that will heat
Elastomeric material uses injection machine to be injected separately into composition the first elastomeric layer 6 and the second elastic material
In the injection die cavity of the bed of material 7, sizing to be cooled forms the first elastomeric layer 6 He on the middle end
Second elastomeric layer 7.
With reference to shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the above-mentioned monoblock type that the present invention provides is many
The injection-moulding device of the middle end of elasticity distribution includes rotating disc type frame 9, and rotating disc type frame 9 is uniformly divided
Being furnished with multiple injection mold 10, described rotating disc type frame 9 is other is configured with injection machine 11, injection
Being provided with the first injection nozzle 12 and the second injection nozzle 13 on machine 11, described injection mold 10 wraps
Include mold base 14, heel lid 15 and half sole lid 16, described heel lid 15 and half sole lid 16
Hinged with mold base 14 respectively, wherein heel mould 15 is hinged with the end of mold base 14,
And half sole mould 16 can hinged with mold base 14 end can also be hinged at, described heel
Covering 15 front ends and have oblique closure 18, oblique closure 18 has after making rear heel 2 injection
Inclined-plane 3, described half sole lid 16 rear end is had to have the opening 17 mated with oblique closure 18,
Half sole lid 16 is molded into the inclined-plane 3 of molded rear heel 2 with heel and mold base 14 coordinates
Surrounding the injection molding cavity of metacarpus 1 before being formed, described injection mold 10 is molded into moulding entrance with half sole
Being molded into moulding entrance with heel, described first injection nozzle 12 and the second injection nozzle 13 are the most right
Quasi-half sole is molded into moulding entrance and heel is molded into moulding entrance, and described rotating disc type frame 9 is configured with rotation
Driving means, described driving means driving rotating disc type frame often rotates and once promotes rotating disc type frame
On injection mold be directed at the first injection nozzle and the second injection nozzle, described device of rotation driving one by one
All being connected with PLC with injection machine, PLC is by rear heel 2 He at the bottom of program run centering set
Front metacarpus 1 carries out injection process successively.
In the production of the injection-moulding device that use the present invention the provide method at the end, bag are described in detail below
Include A, many property/modification polystyrene and TPE material are separately added in injection machine, many property/change
The injection molded tube of property polystyrene and TPE material connects the first injection nozzle 12 and the second note respectively
Mould mouth 13；B, on heel lid 15 and mold base 14, it is lining into the first fibrous layer 4 and second
Fibrous layer 5, the first fibrous layer 4 is only lining into the local adapting to heel lid 15 size, C, unlatching
Rotating disc type frame 9, the rhythm making rotating disc type frame 9 set according to PLC rotates, described injection
The heel lid 15 of mould is closed, half sole lid is opened, and heel lid 15 surrounds with mold base 14
Forming airtight rear heel injection molding cavity, in rotation process, first the first injection nozzle 12 is directed at heel
It is molded into moulding entrance and injects many property/modification polystyrene, treat that injection mold 10 rotates a circle or half
Rear heel coagulation forming after circle；D, half sole lid 16 is lining into the first fibrous layer 4 adapts to half sole
Another local in portion 1, then opens heel lid 15, closes half sole lid 16, now half sole lid
The inclined-plane, front end 3 of 16 mold bases 14 and rear heel surrounds metacarpus injection molding cavity before being formed, then uses
Second injection nozzle alignment half sole is molded into moulding entrance and injects TPE material, and now TPE material is with naked
Inclined-plane, the rear heel front end bonding of dew, after TPE material solidifies, middle end molding, thus circulates
Carry out.
Claims (1)
1. manufacture the injection-moulding device at the middle end of the many elasticity distribution of monoblock type, it is characterized in that: include turning
Disc type frame, rotating disc type frame is evenly distributed with multiple injection mold, described rotating disc type machine
It is configured with injection machine by frame, injection machine is provided with the first injection nozzle and the second injection nozzle, institute
State injection mold and include mold base, heel lid and half sole lid, described heel lid and half sole lid
Hinged with mold base respectively, described heel lid front end has oblique closure, described half sole
Cover back-end has the opening mated with oblique closure, and half sole lid and heel are molded into molded
The inclined-plane of rear heel and mold base coordinate the injection molding cavity surrounding the front metacarpus of formation, described injection
Mould is molded into moulding entrance with half sole and heel is molded into moulding entrance, described first injection nozzle and
Two injection nozzles are directed at half sole the most successively and are molded into moulding entrance and heel is molded into moulding entrance, described turn
Disc type frame is configured with device of rotation driving, and described driving means drives rotating disc type frame every turn
Moving once promotes the injection mold in rotating disc type frame to be directed at the first injection nozzle and the second note one by one
Moulding mouth, described device of rotation driving and injection machine are all connected with PLC, and PLC is by the journey set
Sequence operating rear heel at the bottom of centering and front metacarpus carry out injection process successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410473011.1A CN104323532B (en) | 2014-09-16 | Manufacture method and the injection-moulding device of employing thereof at the middle end of the many elasticity distribution of monoblock type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410473011.1A CN104323532B (en) | 2014-09-16 | Manufacture method and the injection-moulding device of employing thereof at the middle end of the many elasticity distribution of monoblock type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104323532A CN104323532A (en) | 2015-02-04 |
| CN104323532B true CN104323532B (en) | 2017-01-04 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170801 Address after: 325000, 8 West Road, Ouhai Economic Development Zone, Zhejiang, Wenzhou Patentee after: Wenzhou jietu Shoes Co., Ltd. Address before: 523000 Guangdong City, Dongguan Province Industrial Zone, Zhou Zhou road, public interest, No., Goldman Sachs science and Technology Park, building A, room sixth, room Patentee before: DONGGUAN ZHIBIAO SHOES TECHNOLOGY CO., LTD. |