CN114905668A - Shoe shell mold structure and operation method thereof - Google Patents
Shoe shell mold structure and operation method thereof Download PDFInfo
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- CN114905668A CN114905668A CN202111112573.XA CN202111112573A CN114905668A CN 114905668 A CN114905668 A CN 114905668A CN 202111112573 A CN202111112573 A CN 202111112573A CN 114905668 A CN114905668 A CN 114905668A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims description 7
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 2
- 238000011017 operating method Methods 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000004904 shortening Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000002683 foot Anatomy 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 210000003423 ankle Anatomy 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Images
Classifications
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention relates to a shoe shell mold structure and an operation method thereof, wherein the shoe shell mold structure comprises a male mold base, a last rotating block and a shoe tree mold core, wherein the last rotating block is pivoted with the male mold base; the shoe tree mold core is connected with the male mold base and is arranged on the rear side of the shoe tree head rotating block. Therefore, the shoe last rotating block pivots relative to the male mold base, and the shoe shell can rotate along with the shoe last rotating block and is separated from the shoe last mold core, so that the shoe shell mold structure has the advantages of being convenient to demold, shortening production time and improving yield of finished products.
Description
Technical Field
The present invention relates to a mold structure for manufacturing a shoe shell and an operation method thereof, and more particularly, to a mold structure for manufacturing a shoe shell and an operation method thereof.
Background
At present, many shoes with more strenuous sports properties need to have certain protection and stability, such as ski boots, inline skates, ice skates, hockey and the like, and the shoes are integrally molded by plastic injection, so that reliable quality is obtained, and the effects of high strength, safety, comfort and stability are achieved.
In order to make the sporter get better activity, the shape of the shoes and boots must be closer to the shape of human feet, but the formed shoe shell is difficult to be taken out from the mold due to the interference phenomenon because of the irregular shapes (barbs) with different concave and convex of the feet and ankles; or, the step is returned to a step of adopting softer plastic materials or the shoe shell is forcibly taken out by holding time before the shoe shell is not molded and hardened.
However, regardless of the material or process used to perform the shoe shell demolding, the shoe shell may be scratched or deformed due to the forced demolding and the skill taking out, and the production time of each shoe is prolonged. Furthermore, the different materials of soft and hard have different requirements for demolding, and the soft product which is not molded and hardened can accept larger deformation, so the mold only needs to make a abdication (avoidance) design for the larger undercut region, and the hard product needs to plan a related demolding structure when the mold is initially designed, so as to smoothly take out the future product without the interference phenomenon. Therefore, how to design a mold capable of smoothly releasing shoes and boots with different soft and hard materials or irregular shapes (barbs) is a common research and development focus of manufacturers.
In view of the above, the present inventors have made extensive studies and studies to solve the above problems in combination with the application of the above prior art, and as a result, the present inventors have developed the present invention.
Disclosure of Invention
The invention provides a shoe shell mold structure and an operation method thereof, wherein a shoe last rotating block is pivoted relative to a male mold base, and a shoe shell can rotate along with the shoe last rotating block to be separated from a shoe last mold core, so that the shoe shell mold structure has the advantages of being convenient to demold, shortening the production time and improving the yield of finished products.
In an embodiment of the present invention, the present invention provides a shoe shell mold structure, including: a male mold base; a last rotating block pivoted to the male mold base; and a shoe last mold core connected to the male mold base and disposed at the rear side of the shoe last rotation block.
In an embodiment of the present invention, the present invention provides a method for operating a shoe shell mold structure, comprising the steps of: a) providing a male mold base, a last rotating block and a last mold core, wherein the last rotating block is pivoted with the male mold base, and the last mold core is connected with the male mold base and arranged at the rear side of the last rotating block; b) providing a female die, wherein the female die is provided with a die cavity, and the last rotating block and the last die core are accommodated in the die cavity; c) performing material injection operation and cooling operation on the mold cavity, and performing demolding operation on the female mold to enable the shoe last rotating block and the surface of the shoe last mold core to be combined with a shoe shell; and h) pivoting the last rotating block relative to the male mold base to drive the shoe shell to rotate along with the last rotating block to separate from the shoe tree mold core, and then taking down the shoe shell from the last rotating block.
Based on the above, the public mould base defines out the axial, first radial and second is radial, the shoe tree mould benevolence contains the sliding block, the shoe tree follows slider and two shoe tree side sliders, the sliding block is inserted between rotatory piece of last and shoe tree follow slider, two shoe tree side sliders configuration are with the both sides of slider at the shoe tree, when the sliding block shifts up along the axial, the shoe tree can follow the slider along first radial toward being close the rotatory piece direction of last with the slider removal, make shoe shell and shoe tree follow the slider separation, two shoe tree side sliders can be along the radial inward shift of second, make shoe shell and two shoe tree side sliders separation, the rotatory piece of later shoe tree is the relative public mould base pivot again, the shoe shell can follow the rotation of last piece and rotate and break away from in the shoe tree mould benevolence fast, make shoe shell mould structure have the convenient drawing of patterns, shorten production time and improve the advantage of finished product yield.
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.
Drawings
FIG. 1 is a flow chart of the steps of the method of operation of the shoe shell mold structure of the present invention.
Fig. 2 is a perspective combination view of the shoe shell mold structure of the present invention.
Fig. 3 is an exploded perspective view of the shoe shell mold structure of the present invention.
FIG. 4 is a schematic view of the last rotation block and the last mold insert of the present invention being received within the mold cavity.
FIG. 5 is a view illustrating a shoe shell coupled to the surface of a last rotation block and a last insert according to the present invention.
FIG. 6 is a cross-sectional view taken along line 6-6 of FIG. 5.
FIG. 7 is a schematic view of the separation of the shoe shell from the shoe tree heel slider and the two shoe tree side sliders according to the present invention.
FIG. 8 is a cross-sectional view taken along section line 8-8 of FIG. 7.
FIG. 9 is a schematic view of the pivoting of the last rotation block with respect to the male mold base according to the present invention
FIG. 10 is a schematic view illustrating the removal of the shell from the last rotating block according to the present invention.
Wherein, the reference numbers:
10: shoe shell mold structure
1: male die base
11: a first track
12: third slide block
2: shoe last rotating block
21: inwards concave groove
22: stop lock block
3: shoe tree mould core
31: sliding block
311: guide inclined plane
312: second rail
32: shoe last heel slide block
321: outer inclined plane
322: first slide block
323: butt joint inclined plane
324: second slide block
325: bump
33: shoe tree side slider
331: third track
332: groove
333: inner inclined plane
334: clamping block
4: driver
100: female die
200: shoe shell
s: distance between each other
w: thickness of
y: axial direction
x: first radial direction
z: second radial direction
The method comprises the following steps: a to h
Detailed Description
The invention will be described in detail with reference to the following drawings, which are provided for illustration purposes and the like:
referring to fig. 1 to 10, the present invention provides a shoe shell mold structure and an operating method thereof, wherein the shoe shell mold structure 10 mainly includes a male mold base 1, a last rotation block 2 and a last mold core 3.
Referring now to fig. 1, the steps of the method of operation of the shoe shell mold structure 10 of the present invention are described in detail as follows. First, as shown in step a of fig. 1 and fig. 2 to 3, a male mold base 1, a last rotation block 2 and a last mold core 3 are provided, the last rotation block 2 is pivoted to the male mold base 1, and the last mold core 3 is connected to the male mold base 1 and disposed at the rear side of the last rotation block 2.
Secondly, as shown in step b of fig. 1 and fig. 2 to 4, a female mold 100 is provided, the female mold 100 is provided with a mold cavity 101, and the last rotating block 2 and the last mold core 3 are accommodated in the mold cavity 101.
Thirdly, as shown in step c of fig. 1 and fig. 4 to 6, the mold cavity 101 is injected and cooled, and the female mold 100 is demolded, so that a shoe shell 200 is combined with the surfaces of the last rotating block 2 and the last mold core 3.
Wherein, the material injection operation is to inject molten plastic into the mold cavity 101 to make the plastic fully injected among the female mold 100, the last head rotating block 2 and the last mold core 3; the cooling operation is to cool the plastic, so that the plastic is cooled and formed into the shoe shell 200 combined on the surfaces of the last rotating block 2 and the shoe tree mold core 3; the mold release operation is to open the female mold 100 and release the female mold 100 from the shoe shell 200.
Fourthly, as shown in step d of fig. 1, fig. 3, and fig. 5 to 6, the male mold base 1 defines an axial direction y and a first radial direction x, the last mold core 3 includes a sliding block 31 and a last following sliding block 32, the sliding block 31 is sandwiched between the last rotating block 2 and the last following sliding block 32, the sliding block 31 can slide along the axial direction y and has a guiding inclined plane 311, one side of the last following sliding block 32 slides along the first radial direction x, and the other side abuts against the guiding inclined plane 311.
In detail, the shoe shell mold structure 10 further includes a driver 4, the sliding block 31 penetrates through the male mold base 1 and is fixedly connected to the driver 4, the driver 4 can drive the sliding block 31 to slide along the axial direction y, and one side of the sliding block 31 has a guiding inclined plane 311 which is arranged along the axial direction y and gradually increases the thickness w towards the direction away from the last rotating block 2.
In addition, the male mold base 1 has a first track 11 along the first radial direction x, the guiding inclined plane 311 has a second track 312 along the axial direction y, the top of the shoe tree following slider 32 extends to form a first slider 322 and the front side has a butt-joint inclined plane 323, the first slider 322 is embedded in the first track 11 and slides along the first track 11, the butt-joint inclined plane 323 abuts against the guiding inclined plane 311, the butt-joint inclined plane 323 extends along the axial direction y to form a second slider 324, the second slider 324 is embedded in the second track 312 and can move relative to the second track 312, so that one side of the shoe tree following slider 32 is connected to the male mold base 1 and can slide along the first radial direction x, and the other side of the shoe tree following slider abuts against the guiding inclined plane 311 and can move relative to the guiding inclined plane 311.
Fifth, as shown in fig. 1, step e, and fig. 7 to 8, the sliding block 31 is moved upward along the axial direction y, and the last heel sliding block 32 is guided by the guiding inclined plane 311 to move toward the last rotating block 2 along the first radial direction x, so that the shoe shell 200 is separated from the last heel sliding block 32.
When the sliding block 31 moves up along the axial direction y, the guiding inclined plane 311 can retract toward the direction close to the rotation block 2 of the last, meanwhile, the shoe tree follows the sliding block 32 and is controlled by the second sliding block 324 and the second track 312 to continuously abut against the guiding inclined plane 311, and the shoe tree follows the sliding block 32 and is controlled by the first sliding block 322 and the first track 11 to slide along the first radial x, so that the shoe tree is driven to move along the first radial x toward the direction close to the rotation block 2 of the last with the sliding block 32, a gap is generated between the shoe shell 200 and the shoe tree and the sliding block 32, and the shoe shell 200 and the shoe tree are separated from each other with the sliding block 32.
Sixthly, as shown in step f of fig. 1, fig. 3, and fig. 5 to 6, the male mold base 1 defines a second radial direction z, the shoe tree heel slider 32 has two lateral inclined planes 321, the shoe tree mold insert 3 further includes two shoe tree side sliders 33, the two shoe tree side sliders 33 are disposed on two sides of the shoe tree heel slider 32, one side of each shoe tree side slider 33 can slide along the second radial direction z and the other side thereof abuts against each lateral inclined plane 321.
As will be further explained below, the shoe last heel slider 32 has two lateral inclined surfaces 321 on both sides thereof, which are located in the second radial direction z and gradually decrease in distance s in a direction away from the last rotation block 2.
In addition, two third sliders 12 extend from two sides of the male mold base 1, one or more pairs of protrusions 325 extend from the left and right sides of the shoe tree heel slider 32, two outer inclined planes 321 are formed at the ends of the one or more pairs of protrusions 325, a third track 331 is formed at the top of each shoe tree side slider 33 along the second radial direction z, each third slider 12 is embedded in each third track 331 and can move relative to the third track 331, one or more pairs of grooves 332 are formed on the inner sides of the two shoe tree side sliders 33 along the direction perpendicular to the axial direction y and the second radial direction z, each pair of protrusions 325 is embedded in each pair of grooves 332 and slides along each pair of grooves 332, the inner wall of each pair of grooves 332 has two inner inclined planes 333 abutting against the outer inclined planes 321 and capable of moving relative to the outer inclined planes 321, so that one side of each shoe tree side slider 33 is connected to the male mold base 1 and can slide along the second radial direction z, and the other side of the inclined surface abuts against the outer inclined surfaces 321 and is movable relative to the outer inclined surfaces 321.
The last rotating block 2 is detachably connected to the lower end of the front side of the two last side sliders 33, that is, the last rotating block 2 is detachably connected to the lower end of the front side of the two last side sliders 33, as described in detail below, an inward recess 21 is disposed at the rear side of the last rotating block 2, two stop latches 22 extend from the left and right inner walls of the inward recess 21, two locking blocks 334 disposed between the two stop latches 22 extend from the lower end of the front side of the two last side sliders 33, the two locking blocks 334 are accommodated in the inward recess 21 and can approach or separate from each other, so that when the two last side sliders 33 move outward along the second radial z, the two locking blocks 334 are stopped and positioned by the two stop latches 22, and when the two last side sliders 33 move inward along the second radial z, the two locking blocks 334 are separated from the two stop latches 22.
Seventh, as shown in step g of fig. 1 and fig. 7 to 8, the last heel slider 32 approaches the last rotation block 2, and the two last lateral sliders 33 are guided by the outer inclined planes 321 to move inward along the second radial direction z, so that the shell 200 is separated from the two last lateral sliders 33.
When the shoe tree is moved along the first radial x toward the direction approaching the last rotating block 2, the two outer inclined planes 321 will retract toward the direction approaching the last rotating block 2, and meanwhile, the two shoe tree side sliders 33 are embedded in the grooves 332 by the bumps 325 and can continuously abut against the two outer inclined planes 321, and the two shoe tree side sliders 33 are also constrained by the third sliders 12 and the third rails 331 and can only slide along the second radial z, so that the two shoe tree side sliders 33 are driven to move inward along the second radial z, a gap is formed between the shoe shell 200 and the two shoe tree side sliders 33, and the shoe shell 200 and the two shoe tree side sliders 33 are further separated from each other.
Eighthly, as shown in step h of fig. 1 and fig. 9 to 10, pivoting the last rotation block 2 with respect to the male mold base 1 drives the shoe shell 200 to rotate along with the last rotation block 2 and separate from the shoe last mold core 3, and then the shoe shell 200 is removed from the last rotation block 2.
In step h, the last side sliders 33 have been moved inward along the second radial direction z, so that the two locking blocks 334 are disengaged from the two stop locking blocks 22, and the last rotation block 2 is disengaged from the male mold base 1 and can pivot relative to the male mold base 1.
Therefore, when the sliding block 31 moves upward along the axial direction y, the shoe tree heel sliding block 32 is guided by the guiding inclined plane 311 and moves toward the shoe tree rotation block 2 along the first radial direction x, so that the shoe shell 200 is separated from the shoe tree heel sliding block 32, the two shoe tree side sliding blocks 33 are guided by the two lateral inclined planes 321 and move inward along the second radial direction z, so that the shoe shell 200 is separated from the two shoe tree side sliding blocks 33, then the shoe tree rotation block 2 pivots relative to the male mold base 1, the shoe shell 200 can rotate along with the shoe tree rotation block 2 and quickly separate from the shoe tree mold core 1, and a finished product of the shoe shell 200 is obtained, so that the shoe shell 200 does not need to be taken out by brute force or special skill, and the shoe shell 200 is prevented from being scratched and deformed due to the taking out of brute force or special skill, so that the shoe shell mold structure 10 has the advantages of being convenient to demold, shortening the production time and improving the yield of finished products.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (17)
1. A shoe shell mold structure, comprising:
a male mold base;
a last rotating block pivoted to the male mold base; and
a shoe last mold core connected to the male mold base and disposed at the rear side of the shoe last rotation block.
2. The shoe shell mold structure of claim 1, wherein the male mold base defines an axial direction, and the shoe tree mold comprises a sliding block, the sliding block is disposed through the male mold base and can slide along the axial direction.
3. The shoe shell mold structure of claim 2, wherein the male mold base defines a first radial direction, the sliding block has a guiding inclined plane disposed along the axial direction and gradually increasing in thickness in a direction away from the last rotating block, the last mold insert further comprises a last following block, one side of the last following block is connected to the male mold base and can slide along the first radial direction, and the other side of the last following block abuts against the guiding inclined plane and can move relative to the guiding inclined plane.
4. The shoe shell mold structure of claim 3, wherein the male mold base defines a first track along the first radial direction, the guiding inclined plane defines a second track along the axial direction, a first sliding block extends from the top of the shoe tree and the sliding block, and a mating inclined plane is defined on the front side of the shoe tree and the sliding block, the first sliding block is embedded in the first track and slides along the first track, the mating inclined plane abuts against the guiding inclined plane, the mating inclined plane defines a second sliding block along the axial direction, and the second sliding block is embedded in the second track and can move relative to the second track.
5. The mold structure of claim 3, further comprising a driver fixed to the sliding block and driving the sliding block to move, wherein the sliding block is sandwiched between the shoe last rotation block and the shoe last and sliding block.
6. The shoe shell mold structure of claim 3, wherein the male mold base defines a second radial direction, the shoe tree heel slider has two lateral inclined surfaces on opposite sides thereof with a distance therebetween decreasing in the second radial direction away from the last rotation block, the shoe tree mold insert further comprises two shoe tree side sliders disposed on opposite sides of the shoe tree heel slider, each of the shoe tree side sliders having one side connected to the male mold base and capable of sliding along the second radial direction and the other side abutting against each of the lateral inclined surfaces and capable of moving relative to each of the lateral inclined surfaces.
7. The shoe shell mold structure of claim 6, wherein two third slides extend from two sides of the male mold base, at least one pair of convex blocks extend from the left side and the right side of the shoe tree and the sliding blocks, the two outside inclined planes are formed at the end parts of the at least one pair of convex blocks, a third track is arranged on the top of each sliding block on the side edge of the shoe tree along the second radial direction, each third sliding block is embedded in each third track and can move relative to the third track, the inner sides of the two shoe tree side sliders are provided with at least one pair of grooves along the direction vertical to the axial direction and the second radial direction, the at least one pair of bumps are embedded in the at least one pair of grooves and slide along the at least one pair of grooves, and the inner walls of the at least one pair of grooves are provided with two inner inclined surfaces which abut against the outer inclined surfaces and can move relative to the outer inclined surfaces.
8. The shoe shell mold structure according to claim 7, wherein the last rotation block is detachably connected to lower ends of front sides of the two last side sliders.
9. The mold structure of claim 8, wherein the last rotation block has an inward recess at a rear side thereof, and two stop blocks are extended from left and right inner walls of the inward recess, and two locking blocks are extended from lower ends of front sides of the two last side sliders and received in the inward recess, and the two locking blocks can be moved toward or away from each other to be stopped and positioned by the two stop blocks.
10. An operating method of a shoe shell mold structure is characterized by comprising the following steps:
a) providing a male mold base, a last rotating block and a last mold core, wherein the last rotating block is pivoted with the male mold base, and the last mold core is connected with the male mold base and arranged at the rear side of the last rotating block;
b) providing a female die, wherein the female die is provided with a die cavity, and the last rotating block and the last die core are accommodated in the die cavity;
c) performing material injection operation and cooling operation on the mold cavity, and performing demolding operation on the female mold to enable the shoe last rotating block and the surface of the shoe last mold core to be combined with a shoe shell; and
h) the shoe last rotating block is pivoted relative to the male die base, the shoe shell is driven to rotate along with the shoe last rotating block to be separated from the shoe last die core, and then the shoe shell is taken down from the shoe last rotating block.
11. The method as claimed in claim 10, further comprising a step d) after the step c), wherein the male mold base defines an axial direction and a first radial direction, the shoe tree mold core comprises a sliding block and a shoe tree heel sliding block, the sliding block is sandwiched between the shoe tree rotation block and the shoe tree heel sliding block, the sliding block can slide along the axial direction and has a guiding slope, and one side of the shoe tree heel sliding block slides along the first radial direction and the other side of the shoe tree heel sliding block abuts against the guiding slope.
12. The method as claimed in claim 11, further comprising a step e) after the step d), wherein the shoe last and shoe last are moved in the first radial direction toward the shoe last rotation block by moving the slide block upward along the axial direction, and the shoe last and shoe last are separated from each other.
13. The method as claimed in claim 12, further comprising a step f) after step e), wherein the male mold base defines a second radial direction, the shoe tree heel block has two outer inclined surfaces, the shoe tree mold core further comprises two shoe tree side blocks disposed at two sides of the shoe tree heel block, and each shoe tree side block has one side capable of sliding along the second radial direction and the other side abutting against the outer inclined surfaces.
14. The method of claim 13, further comprising a step g) after step f), wherein the shoe last and shoe last slider are moved toward the last rotation block, and the two shoe last lateral sliders are guided by the two lateral inclined surfaces to move inward along the second radial direction, so that the shoe shell is separated from the two shoe last lateral sliders.
15. The method of claim 13, wherein in step f), the last rotation block extends two stop blocks, the two last lateral sliders extend two locking blocks disposed between the two stop blocks, the two locking blocks are positioned by the two stop blocks when the two last lateral sliders move outward along the second radial direction, and the two locking blocks are disengaged from the two stop blocks when the two last lateral sliders move inward along the second radial direction.
16. The method as claimed in claim 11, wherein in step d), the guiding slopes are arranged along the axial direction and gradually increase in thickness in a direction away from the last rotating block.
17. The method of operating a footwear mold structure according to claim 13, wherein in step f), the outer inclined surfaces are located in the second radial direction and taper to a distance away from the last rotation block.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW110105021 | 2021-02-09 | ||
| TW110105021A TWI759103B (en) | 2021-02-09 | 2021-02-09 | Shoe shell mold structure and methods of use thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114905668A true CN114905668A (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111112573.XA Pending CN114905668A (en) | 2021-02-09 | 2021-09-23 | Shoe shell mold structure and operation method thereof |
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|---|---|
| CN (1) | CN114905668A (en) |
| TW (1) | TWI759103B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1938465A (en) * | 1931-08-19 | 1933-12-05 | Robert Andrew Graham | Apparatus for removing boots and shoes from lasts |
| GB629660A (en) * | 1944-02-03 | 1949-09-26 | Bata | Improvements relating to lasts for use in making footwear |
| CN2168433Y (en) * | 1993-08-16 | 1994-06-15 | 江皆福 | Assembled last with self ejecting auto heating and pinhole making mechanism |
| CN102326923A (en) * | 2011-09-21 | 2012-01-25 | 陕西科技大学 | Separated shoe tree structure |
| CN204838264U (en) * | 2015-07-20 | 2015-12-09 | 福建省宝树鞋楦有限公司 | Shoe tree with moulding and accuse flavor acts on |
| CN205214390U (en) * | 2015-12-22 | 2016-05-11 | 温州市华崎鞋楦有限公司 | Boot shoe tree |
| CN206124138U (en) * | 2016-11-01 | 2017-04-26 | 陈瑞标 | Movable rubber boots shoe last or hat block |
| CN108464578A (en) * | 2018-06-15 | 2018-08-31 | 泉州泉鸿商贸有限公司 | Easy-to-dismount boot shoe tree |
| CN212097106U (en) * | 2020-03-21 | 2020-12-08 | 刘美玉 | Spring shoe tree tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965472B (en) * | 2016-01-13 | 2018-12-18 | 余志勇 | The preparation method of rubber boots |
-
2021
- 2021-02-09 TW TW110105021A patent/TWI759103B/en active
- 2021-09-23 CN CN202111112573.XA patent/CN114905668A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1938465A (en) * | 1931-08-19 | 1933-12-05 | Robert Andrew Graham | Apparatus for removing boots and shoes from lasts |
| GB629660A (en) * | 1944-02-03 | 1949-09-26 | Bata | Improvements relating to lasts for use in making footwear |
| CN2168433Y (en) * | 1993-08-16 | 1994-06-15 | 江皆福 | Assembled last with self ejecting auto heating and pinhole making mechanism |
| CN102326923A (en) * | 2011-09-21 | 2012-01-25 | 陕西科技大学 | Separated shoe tree structure |
| CN204838264U (en) * | 2015-07-20 | 2015-12-09 | 福建省宝树鞋楦有限公司 | Shoe tree with moulding and accuse flavor acts on |
| CN205214390U (en) * | 2015-12-22 | 2016-05-11 | 温州市华崎鞋楦有限公司 | Boot shoe tree |
| CN206124138U (en) * | 2016-11-01 | 2017-04-26 | 陈瑞标 | Movable rubber boots shoe last or hat block |
| CN108464578A (en) * | 2018-06-15 | 2018-08-31 | 泉州泉鸿商贸有限公司 | Easy-to-dismount boot shoe tree |
| CN212097106U (en) * | 2020-03-21 | 2020-12-08 | 刘美玉 | Spring shoe tree tool |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI759103B (en) | 2022-03-21 |
| TW202231441A (en) | 2022-08-16 |
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