CN106965472A - The preparation method of rubber boots - Google Patents
The preparation method of rubber boots Download PDFInfo
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- CN106965472A CN106965472A CN201610019912.2A CN201610019912A CN106965472A CN 106965472 A CN106965472 A CN 106965472A CN 201610019912 A CN201610019912 A CN 201610019912A CN 106965472 A CN106965472 A CN 106965472A
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- rubber boots
- footwear
- spike
- finished product
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 103
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 69
- 239000011265 semifinished product Substances 0.000 claims abstract description 53
- 238000002347 injection Methods 0.000 claims abstract description 23
- 239000007924 injection Substances 0.000 claims abstract description 23
- 238000004073 vulcanization Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 210000001161 mammalian embryo Anatomy 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims description 38
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 238000010030 laminating Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 230000010412 perfusion Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 239000006260 foam Substances 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 3
- 239000006261 foam material Substances 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000010410 reperfusion Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- B29D35/02—Producing footwear made in one piece using a moulding technique, e.g. by injection moulding or casting
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a kind of preparation method of rubber boots, the injection operation of its curing operation for mainly including rubber boots semi-finished product and midsole, rubber boots semi-finished product mainly with the various spikes of manual assembly in one inside set outer surface and again through vulcanization reaction, preparation method whereby, the rubber boots semi-finished product of various different surfaces styles can be completed, coordinate a kind of multi-section type shoe last again, rubber boots semi-finished product are made readily to be set on multi-section type shoe last, and can be with injection method, the line of rabbet joint that PU embryo materials are directly projected and filled up between the big bottom of footwear and the bottom surface of rubber boots semi-finished product, and foam and constitute a midsole, and make rubber boots semi-finished product, midsole, footwear are firmly bonded between big bottom, and a rubber boots are made, preparation method whereby, various change can be done by making the outer surface of rubber boots, and the bottom surface of rubber boots semi-finished product can be made, PU midsoles, the big bottom of footwear is firmly combined.
Description
Technical field
The present invention relates to a kind of preparation method of rubber boots, one kind is particularly related to injection method, the preparation method that PU materials are directly projected and filled up between the big bottom of footwear and the bottom surface of rubber boots semi-finished product, various change can be done by making the outer surface of rubber boots, and the bottom surface of rubber boots semi-finished product, PU midsoles, the big bottom of footwear can be made firmly to combine.
Background technology
In daily life, we are when being engaged in some specific work or stress-relieving activity, and must all wear suitable shoes can be competent at this work or stress-relieving activity, and such shoes, nothing more than must have wear-resistant, waterproof, light, soft functional requirement；Refer to shown in Fig. 1, it is a kind of known rubber boots 10, its footwear cylinder 11, vamp 12, heel 13, sole 14 are that all as made by quality of rubber materials, though it has the advantages that wear-resisting, there is that overall excessively heaviness and sense of touch be not good.
Refer to shown in Fig. 2 and Fig. 3, it is another rubber boots 20, the problem of it is in order to improve overall excessively heavy, footwear cylinder 21, vamp 22, heel 23 and sole part 24 are made with quality of rubber materials, the big bottom 26 of footwear being made in the bottom of sole part 24 one foam material of sequentially laminating adhesion is made again midsole 25, a rubber or other wear-resistant materials, the foam material includes PU（Polyurethane）、EVA（ethylene-vinyl acetate copolymer）Etc. material, it is the characteristic for borrowing foam material lighter and soft, and reach reduction weight and comfortable effect, there are the footwear cylinder 21 by means of rubber system, vamp 22, heel 23, the big bottom 26 of footwear, and still possess anti abrasive characteristic, but it has the disadvantage that the midsole 25 or the big bottom 26 of footwear easily come off because adhesion is insecure.
Based on the shortcoming of above-mentioned known rubber boots, the present inventor is, in line with the experience being engaged in footwear production and marketing for many years, to concentrate on studies, constantly design improvement, there is the present invention birth that can really reach following goal of the invention eventually.
The content of the invention
It is an object of the invention to provide it is a kind of allow the rubber boots being made various can change with moulding, it is wear-resisting, lightweight the features such as rubber boots preparation method.
The secondary objective of the present invention is allowed by injection method together with the midsole of PU materials is directly blended in the bottom of the big bottom of footwear, rubber boots semi-finished product, makes the preparation method of the firm rubber boots of bond strength therebetween.
A further object of the present invention is the shoe last structure by means of multi-section type, rubber boots semi-finished product is easily set on shoe last and carries out the injection operation of midsole, and the finished product made is relatively easy to remove from shoe last, and promotes the preparation method of the rubber boots of the whole efficiency of shoemaking.
In order to reach above-mentioned purpose, solution of the invention is：
A kind of preparation method of rubber boots, including two key steps：
First is the curing operation of rubber boots semi-finished product, it, which mainly covers inside the socks type that one has the material of hypertonic characteristic pre-fabricated, is set on a shoemaking shoe last, pass through mixing and the not yet spike through vulcanization reaction again with one to multiple, cover and be adhered to and put inside, the spike at least includes one corresponding to the footwear cylinder portion of shoe last, shoes face, heel part, sole part spike；Then deliver to again in vulcanization reaction stove and play vulcanization reaction；
Second is the injection operation of PU midsoles, the rubber boots semi-finished product for completing vulcanization are mainly set on the shoe last of a multi-section type by it, the shoe last can be analyzed to the sliding part of more several reciprocally displacements and not movable non-slip portion, more several sliding positions on shoe last can shorten mutual distance when moving, the rubber boots semi-finished product after vulcanization are made easily to be set on shoe last, first positioned at the injection equipment left and right sides, the rubber boots semi-finished product after vulcanizing are closed and only expose bottom surface by the second mould, again with one the 3rd mould by a pre-fabricated big bottom of footwear and this first, second mould is closed, between the big bottom of the footwear and the bottom surface of rubber boots semi-finished product and with a line of rabbet joint, PU embryo materials are injected again a midsole is filled up and be foamed into the line of rabbet joint, the midsole is melted with the bottom surface of rubber boots semi-finished product and the contact interface at the big bottom of footwear each other and close and firm is bonded, after cooling, footwear finished product is removed again, a surface patterns can be obtained to be changed more, it is lightweight, waterproof, it is wear-resistant, the soft Multifunctional rubber footwear of liner.
Further, each spike includes the spike of the shape-designing of the one to multiple structure or shoe body for being used for reinforcement shoe body, each spike has different shapes, and it at least includes one and fitted in fitting in the second spike of shoe last shoes face corresponding position with the first spike of shoe last footwear cylinder portion corresponding position, one, one fitting in the 3rd spike of shoe last heel part corresponding position, one fit in the 4th spike of shoe last sole part corresponding position, one be surrounded on the 5th spike of sole part peripheral outline, the 6th spike for covering the seam of the first spike and the 5th spike.
Further, the multi-section type shoe last is decomposed into by the first sliding part, second sliding part, three, non-slip portion component is constituted, the non-slip portion is not movable and is fixed in injection equipment, first sliding part refers to the local shoes face of shoe last and the footwear cylinder portion of part, first sliding part is to be fitted with plane and inclined with the contact surface in non-slip portion, between the two and provided with mutually chimeric slide rail and chute, make first sliding part can be in shift reciprocately in the non-slip portion, slide rail and chute between both are in be tilted down by footwear cylinder portion towards sole part direction, when opposite direction displacement of first sliding part towards sole part, the level height of first sliding part is reduced and gradually close towards the second sliding part repeatly；Second sliding part refers to the heel part corresponding to shoe last, second sliding part is to be fitted with plane and inclined with the contact surface in non-slip portion, between the two provided with mutually chimeric slide rail, chute, make second sliding part can be in shift reciprocately in the non-slip portion, slide rail and chute between both are in be inclined upwardly by footwear cylinder portion towards sole part direction, when opposite direction displacement of second sliding part towards sole part, the level height of second sliding part is raised and gradually close towards the first sliding part repeatly.
Further, the big bottom of the footwear is quality of rubber materials or TPU.
Further, when being adhered to the sole part of shoe last with the laminating of the 4th spike, the another side of 4th spike still further adhere laminating the one and the 4th spike same shape fiber base material, the Inner Constitution of the fiber base material has trickle hole, when carrying out vulcanization reaction, the material particle of the 4th spike can penetrate into the local hole of fiber base material and constitute a firm integrated structure with fiber base material；The big bottom of the footwear is wear-resistant material, the big bottom of the footwear is before making, adhesion is fitted with one and the big Bottom Shape identical fiber base material of footwear to its medial surface in advance, the Inner Constitution of the fiber base material has trickle hole, the big bottom of the footwear is after the manufacturing process through HTHP, and the particle of its material can also penetrate into the local hole of the fiber base material and constitute a firm integrated structure with fiber base material；This is combined with the rubber boots semi-finished product of a fiber base material, and this is combined with the big bottom of footwear of a fiber base material, both is when carrying out the injection operation of midsole, when perfusion PU embryo materials enter the line of rabbet joint between two fiber base materials, the PU embryo materials can be also penetrated into remaining hole that two fiber base materials are not yet filled, in after foamable reaction, a firm integrated structure is respectively constituted between midsole.
Further, project before operation in carrying out midsole, the medial surface at the big bottom of the footwear and the bottom-surface coated of rubber boots semi-finished product contain the stick of rubber constituent.
After such scheme, the preparation method of rubber boots of the present invention is with injection method, the preparation method that PU materials are directly projected and filled up between the big bottom of footwear and the bottom surface of rubber boots semi-finished product, various change can be done by making the outer surface of rubber boots, and the bottom surface of rubber boots semi-finished product, PU midsoles, the big bottom of footwear can be made firmly to combine.
Brief description of the drawings
Fig. 1 is the diagrammatic cross-section of the first known rubber boots；
Fig. 2 is the sectional exploded view of second of known rubber boots；
Fig. 3 is Fig. 2 combination figure；
Fig. 4 is the decomposing schematic representation covered inside with shoe last of the invention；
Fig. 5 is the decomposing schematic representation covered inside before being fitted with rubber to be vulcanized of the invention；
The schematic diagram that Fig. 6 separates for the rubber boots semi-finished product of the present invention with shoe last；
Fig. 7 is the schematic diagram that equipment is projected in multi-section type shoe last of the present invention collocation；
Fig. 8 is the schematic diagram after multi-section type shoe last slide displacement of the present invention；
Fig. 9 and Figure 10 is the action schematic diagram that rubber boots semi-finished product of the present invention are inserted in multi-section type shoe last；
Figure 11 is the schematic diagram before the big bottom of footwear of the present invention is combined with rubber boots semi-finished product；
Figure 12 is the present invention in the diagrammatic cross-section before injection PU midsoles in mould；
Figure 13 is the present invention in the diagrammatic cross-section after injection PU midsoles in mould；
Figure 14 is the outside drawing of rubber boots of the present invention；
Figure 15 is to illustrate outside drawing with wherein one of the rubber boots made by the preparation method of the present invention；
Figure 16 is to illustrate outside drawing with wherein one of the rubber boots made by the preparation method of the present invention；
Figure 17 is another embodiment of the present invention in the diagrammatic cross-section before injection PU midsoles in mould；
Figure 18 is another embodiment of the present invention in the diagrammatic cross-section after injection PU midsoles in mould.
Wherein：
10 rubber boots
11 footwear cylinder
12 vamps
13 heels
14 soles
20 rubber boots
21 footwear cylinder
22 vamps
23 heels
24 sole parts
25 midsoles
26 big bottoms
30 cover inside
31 openings
40 rubber boots semi-finished product
401 openings
402 bottom surfaces
403 vamp accommodation spaces
404 inner bottom surfaces
405 toe-cap medial surfaces
406 medial heel faces
41 first spikes
42 second spikes
43 the 3rd spikes
44 the 4th spikes
45 the 5th spikes
46 the 6th spikes
47 fiber base materials
50 shoe lasts
501 first sliding parts
502 second sliding parts
503 non-slip portions
51 footwear cylinder portions
52 shoes faces
53 heel parts
54 sole parts
60 project equipment
61 first moulds
62 second moulds
63 first die cavitys
64 second die cavitys
65 fixed columns
66 the 3rd moulds
67 the 3rd die cavitys
68 lines of rabbet joint
69 shoe lasts
70 midsoles
The big bottom of 80 footwear
81 fiber base materials
90th, 91,92 rubber boots.
Embodiment
In order to which technical scheme is explained further, below by specific embodiment, the present invention will be described in detail.
Referring initially to shown in Fig. 4 to Figure 18, the rubber boots preparation method of the present embodiment is mainly to include following step：
The curing operation of rubber boots semi-finished product:30 are covered inside as the socks shape made by contractility cloth by one first, are set on the shoe last 50 of a shoemaking（As shown in Figure 4）, the size and shape of the shoe last 50, it is a model of the well in advance according to the shoe size and shape to be made, the shoe last 50 of the present embodiment is to include sole part 54, shoes face 52, heel part 53, the grade position of footwear cylinder portion 51, and each position mutually extends and connected, this covers inside the 30 reserved opening 31 in upper end and is communicated to inside set 30 inside, this covers inside 30 in addition to the opening 31, remaining outer peripheral contour is to be bonded and it is internally formed a receiving space, this covers inside 30 and borrows its telescopic characteristic, it is that can be obedient on the outer surface of shoe last 50, fitted in again with multi-disc by the spike adhesion that not yet rubber mixture through vulcanization reaction is prefabricated into by mixing on set 30 inside, wherein, each spike has different shapes, it at least fits in the first spike 41 with the corresponding position of 50 footwear cylinder portion of shoe last 51 including one, one fits in the second spike 42 of the corresponding position of 50 shoes face of shoe last 52, one fits in the 3rd spike 43 of the corresponding position of 50 heel part of shoe last 53, one fits in the 4th spike 44 of the corresponding position of 50 sole part of shoe last 54, one is surrounded on the 5th spike 45 of the peripheral outline of sole part 54, one the 6th spike 46 for covering the seam of the first spike 41 and the 5th spike 45（As shown in Figure 5）；Shape, thickness or color that above-mentioned various spikes are cut, are determined according to the aesthetic property and structural strength of its shoes to be made；Above-mentioned shoe last 50 is inserted in a vulcanization reaction stove and heated together with set 30 inside, each spike being fitted on set 30 inside again, wherein, the pressure of the vulcanization reaction stove is to be set in 3.5 ㎏/cm2, temperature is between 120-135 DEG C, make first spike 41, second spike 42, 3rd spike 43, 4th spike 44, 5th spike 45, the grade spike of 6th spike 46, occur vulcanization reaction and strengthen and lifted the physical property of its rubber, and can be mutually fused into one between each spike, and infiltrate through in the fiber hole of set 30 inside, and constitute the good rubber boots semi-finished product 40 of a bond strength, after after its cooling, the rubber boots semi-finished product 40 can be removed from shoe last 50, wherein, for this processing procedure, the shoe last 50 still can be a kind of integral type shoe last of traditional type, or be a kind of multi-section type shoe last of slidably displacement；In addition, refer to shown in Figure 17 and Figure 18, it is another embodiment of the present invention, when being adhered to the sole part 54 of shoe last 50 with the laminating of the 4th spike 44, the another side of 4th spike 44 still further adhere laminating one and the same shape of the 4th spike 44 fiber base material 47, the inside of the fiber base material 47 all constitutes trickle hole, and the rubber boots semi-finished product 40 are when carrying out vulcanization reaction, the material particle of the 4th spike 44 is in the local hole for can penetrate into fiber base material 47 and to constitute a firm integrated structure with fiber base material 47.
The injection operation of midsole：After the physical property of rubber boots semi-finished product 40 after above-mentioned vulcanization is structure-reinforced, its ductility can become extremely low, when being intended to its being inserted in the shoe last 50 of another injection equipment 60 again, it can be not easy to be enclosed on shoe last 50 because of the distance at two ends of the opening 401 of rubber boots semi-finished product 40 less than the sole part 54 of shoe last 50, referred to continuing with coordinating shown in Fig. 7 to Figure 10, when the present embodiment is applied to project the shoe last 50 of equipment 60, the shoe last 50 can be broken down into by the first sliding part 501, second sliding part 502, the independent component in 503 3, non-slip portion, the non-slip portion 503 is not to be fixed on displaceably in the fixed column 65 for projecting equipment 60, first sliding part 501 refers to the position in the footwear cylinder portion 51 for the local shoes face 52 and part for constituting shoe last 50, first sliding part 501 is to be fitted with plane and inclined with the contact surface in non-slip portion 503, between the two and provided with mutually chimeric slide rail 504, chute 505, make first sliding part 501 can be in shift reciprocately in the non-slip portion 503, slide rail 504 and chute 505 between both are in be tilted down by footwear cylinder portion 51 towards the direction of sole part 54, when opposite direction displacement of first sliding part 501 towards sole part 54, the level height of first sliding part 501 is reduced and gradually close towards the second sliding part 502 repeatly；Second sliding part 502 refers to the position of the heel part 53 to constituting shoe last 50, second sliding part 502 is fitted and inclined with the contact surface in non-slip portion 503 with plane, between the two and provided with mutually chimeric slide rail 507, chute 506, make second sliding part 502 can be in shift reciprocately in the non-slip portion 503, slide rail 507 and chute 506 between both and in being inclined upwardly by footwear cylinder portion 51 towards the direction of sole part 54, when opposite direction displacement of second sliding part 502 towards sole part 54, the level height of second sliding part 502 is raised and gradually close towards the first sliding part 501 repeatly（As can be seen from figures 8 and 9）；Referred to continuing with coordinating shown in Figure 10, when the first sliding part 501, second sliding part 502 is all towards during the opposite direction displacement of sole part 54, the opening 401 of the rubber boots semi-finished product 40 is to be more than the height of the first sliding part 501 and can be enclosed on easily on the first sliding part 501, and make the shoes face 52 of shoe last 50 enter in the vamp inner space 403 of rubber boots semi-finished product 40, it is reduced the level height of rubber boots semi-finished product 40, rubber boots semi-finished product 40 are promoted to return back to origin-location together with the first sliding part 501 again, because opening 401 is still greater than the distance between the first sliding part 501 and the second sliding part 502, therefore, the opening 401 is to be available for the second sliding part 502 after displacement to enter, and as rubber boots semi-finished product 40 continue to be pushed back origin-location together with the first sliding part 501, second sliding part 502 be by the inner bottom surface 404 of rubber boots semi-finished product 40 against and return back to original position together, and first the level height of sliding part 501 can raise repeatly, and the level height of the second sliding part 502 can be reduced repeatly, and toe-cap medial surface 405 and the medial heel face 406 of rubber boots semi-finished product are pushed against respectively, treat the first sliding part 501, when second sliding part 502 returns back to origin-location completely, the medial surface of the rubber boots semi-finished product 40 be entirely be closely attached on shoe last 50 together with, and positioned at certain position of next processing procedure；Please continue to refer to shown in Figure 11, the injection equipment 60 is in each axle in the both sides of fixed column 65 provided with second mould 62 of first mould 61, one with the second die cavity 64 with the first die cavity 63, first mould 61, the second mould 62 can pairing close and rubber boots semi-finished product 40 are closed to wherein and only to allow its bottom surface 402 to be exposed, the injection equipment 60 separately has one the 3rd mould 66,3rd mould 66, which also has in one the 3rd die cavity 67, the 3rd die cavity 67, can insert a pre-fabricated big bottom 80 of footwear（As shown in figure 11）And on the big bottom 80 of footwear and the bottom-surface coateds of rubber boots semi-finished product 40 contains the stick of rubber constituent, make again the 3rd mould 66 be connivent in the first mould 61, the end face of the second mould 62 and it is closely sealed, the big bottom 80 of footwear and the bottom surface of rubber boots semi-finished product 40 is set to be co-located in a confined space simultaneously, between the big bottom 80 of the footwear and rubber boots semi-finished product 40 and with a line of rabbet joint 68（As shown in figure 12）Reperfu- sion PU foaming embryo materials enter in the line of rabbet joint 68, and treat it to play foamable reaction and be expanded into a midsole 70 flexible and that there is shock-absorbing effect, contact interface between the big bottom 80 of the footwear, midsole 70, rubber boots semi-finished product 40 is that can mutually dissolve to be bonded and constitute a well-set marriage relation, finally, rubber boots 90 are removed from shoe last 50 again, you can obtain one lightweight, the rich change of pattern, waterproof, anti abrasive rubber boots 90；The big bottom system of the footwear uses wear-resisting material, and its material can be rubber or TPU（Thermoplastic
Polyurethane）In addition, refer to shown in Figure 17 and Figure 18, another embodiment of this preparation method, the big bottom 80 of the footwear is before completing, also adhesion is fitted with one and the big shape identical fiber base material 81 of bottom 80 of footwear to its medial surface in advance, the inside of the fiber base material 81 also constitutes trickle hole, and the big bottom 80 of the footwear is in the manufacturing process through HTHP, and the particle of its material can also penetrate into the local hole of the fiber base material 81 and constitute a firm integrated structure with fiber base material 81.
Please also refer to shown in Figure 14 to Figure 16, it is with the outside drawing of the rubber boots 90,91,92 of the various patterns made by the preparation method of the present invention.
Please also refer to shown in Figure 17 and Figure 18, another embodiment of preparation method of the present invention, i.e., the bottom surface of the rubber boots semi-finished product 40 is combined with a fiber base material 47, and the big medial surface of bottom 80 of the footwear is combined with a fiber base material 81, both is when carrying out the injection operation of midsole 70, when perfusion liquid PU foaming embryo materials enter the line of rabbet joint 68 between two base material 47,81, PU foaming embryo materials can be also penetrated into remaining hole that two fiber base materials 47,81 are not yet filled, in after foamable reaction, a more firm integrated structure is respectively constituted between midsole 70.
In summary, the real deep tool practicality of the present invention and progressive, and through the applicant all over domestic and foreign literature is looked into, having no discovery has identical invention or new application first, and identical or approximate technology is disclosed formerly, the regulation whence that the present invention really meets in Patent Law about invention is filed an application in accordance with the law.
Above-described embodiment and schema and non-limiting product form of the invention and style, appropriate change or modification that any person of an ordinary skill in the technical field is done to it all should be regarded as not departing from the patent category of the present invention.
Claims (6)
1. a kind of preparation method of rubber boots, it is characterised in that including two key steps：
First is the curing operation of rubber boots semi-finished product, it, which mainly covers inside the socks type that one has the material of hypertonic characteristic pre-fabricated, is set on a shoemaking shoe last, pass through mixing and the not yet spike through vulcanization reaction again with one to multiple, cover and be adhered to and put inside, the spike at least includes one corresponding to the footwear cylinder portion of shoe last, shoes face, heel part, sole part spike；Then deliver to again in vulcanization reaction stove and play vulcanization reaction；
Second is the injection operation of PU midsoles, the rubber boots semi-finished product for completing vulcanization are mainly set on the shoe last of a multi-section type by it, the shoe last can be analyzed to the sliding part of more several reciprocally displacements and not movable non-slip portion, more several sliding positions on shoe last can shorten mutual distance when moving, the rubber boots semi-finished product after vulcanization are made easily to be set on shoe last, first positioned at the injection equipment left and right sides, the rubber boots semi-finished product after vulcanizing are closed and only expose bottom surface by the second mould, again with one the 3rd mould by a pre-fabricated big bottom of footwear and this first, second mould is closed, between the big bottom of the footwear and the bottom surface of rubber boots semi-finished product and with a line of rabbet joint, PU embryo materials are injected again a midsole is filled up and be foamed into the line of rabbet joint, the midsole is melted with the bottom surface of rubber boots semi-finished product and the contact interface at the big bottom of footwear each other and close and firm is bonded, after cooling, footwear finished product is removed again, a surface patterns can be obtained to be changed more, it is lightweight, waterproof, it is wear-resistant, the soft Multifunctional rubber footwear of liner.
2. the preparation method of rubber boots as claimed in claim 1, it is characterised in that：Each spike has different shapes, and it at least includes one and fitted in fitting in the second spike of shoe last shoes face corresponding position with the first spike of shoe last footwear cylinder portion corresponding position, one, one fitting in the 3rd spike of shoe last heel part corresponding position, one fit in the 4th spike of shoe last sole part corresponding position, one be surrounded on the 5th spike of sole part peripheral outline, the 6th spike for covering the seam of the first spike and the 5th spike.
3. the preparation method of rubber boots as claimed in claim 1, it is characterised in that：The multi-section type shoe last is decomposed into by the first sliding part, second sliding part, three, non-slip portion component is constituted, the non-slip portion is not movable and is fixed in injection equipment, first sliding part refers to the local shoes face of shoe last and the footwear cylinder portion of part, first sliding part is to be fitted with plane and inclined with the contact surface in non-slip portion, between the two and provided with mutually chimeric slide rail and chute, make first sliding part can be in shift reciprocately in the non-slip portion, slide rail and chute between both are in be tilted down by footwear cylinder portion towards sole part direction, when opposite direction displacement of first sliding part towards sole part, the level height of first sliding part is reduced and gradually close towards the second sliding part repeatly；Second sliding part refers to the heel part corresponding to shoe last, second sliding part is to be fitted with plane and inclined with the contact surface in non-slip portion, between the two provided with mutually chimeric slide rail, chute, make second sliding part can be in shift reciprocately in the non-slip portion, slide rail and chute between both are in be inclined upwardly by footwear cylinder portion towards sole part direction, when opposite direction displacement of second sliding part towards sole part, the level height of second sliding part is raised and gradually close towards the first sliding part repeatly.
4. the preparation method of rubber boots as claimed in claim 1, it is characterised in that：The big bottom of the footwear is quality of rubber materials or TPU.
5. the preparation method of rubber boots as claimed in claim 2, it is characterised in that：When being adhered to the sole part of shoe last with the laminating of the 4th spike, the another side of 4th spike still further adhere laminating the one and the 4th spike same shape fiber base material, the Inner Constitution of the fiber base material has trickle hole, when carrying out vulcanization reaction, the material particle of the 4th spike can penetrate into the local hole of fiber base material and constitute a firm integrated structure with fiber base material；The big bottom of the footwear is wear-resistant material, the big bottom of the footwear is before making, adhesion is fitted with one and the big Bottom Shape identical fiber base material of footwear to its medial surface in advance, the Inner Constitution of the fiber base material has trickle hole, the big bottom of the footwear is after the manufacturing process through HTHP, and the particle of its material can also penetrate into the local hole of the fiber base material and constitute a firm integrated structure with fiber base material；This is combined with the rubber boots semi-finished product of a fiber base material, and this is combined with the big bottom of footwear of a fiber base material, both is when carrying out the injection operation of midsole, when perfusion PU embryo materials enter the line of rabbet joint between two fiber base materials, the PU embryo materials can be also penetrated into remaining hole that two fiber base materials are not yet filled, in after foamable reaction, a firm integrated structure is respectively constituted between midsole.
6. the preparation method of rubber boots as claimed in claim 1, it is characterised in that：Projected in carrying out midsole before operation, the medial surface at the big bottom of the footwear and the bottom-surface coated of rubber boots semi-finished product contain the stick of rubber constituent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610019912.2A CN106965472B (en) | 2016-01-13 | 2016-01-13 | The preparation method of rubber boots |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610019912.2A CN106965472B (en) | 2016-01-13 | 2016-01-13 | The preparation method of rubber boots |
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| CN106965472A true CN106965472A (en) | 2017-07-21 |
| CN106965472B CN106965472B (en) | 2018-12-18 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019218399A1 (en) * | 2018-05-14 | 2019-11-21 | 广州精诚橡塑制品有限公司 | Shoe forming device, method, and mold |
| CN111098538A (en) * | 2018-10-25 | 2020-05-05 | 余志勇 | Method for making rubber shoes with foamed inner layer |
| WO2020114170A1 (en) * | 2018-12-07 | 2020-06-11 | 北京东石联合贸易有限公司 | Rubber injection flow guide plate, vulcanized rubber boot, and die casting mold, manufacturing apparatus and manufacturing method thereof |
| TWI759103B (en) * | 2021-02-09 | 2022-03-21 | 民盛應用企業股份有限公司 | Shoe shell mold structure and methods of use thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370675A (en) * | 2001-02-22 | 2002-09-25 | 纪正贤 | Manufacturing method of foam shoe body with three-dimensional contour integrally formed on periphery |
-
2016
- 2016-01-13 CN CN201610019912.2A patent/CN106965472B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370675A (en) * | 2001-02-22 | 2002-09-25 | 纪正贤 | Manufacturing method of foam shoe body with three-dimensional contour integrally formed on periphery |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019218399A1 (en) * | 2018-05-14 | 2019-11-21 | 广州精诚橡塑制品有限公司 | Shoe forming device, method, and mold |
| CN111098538A (en) * | 2018-10-25 | 2020-05-05 | 余志勇 | Method for making rubber shoes with foamed inner layer |
| CN111098538B (en) * | 2018-10-25 | 2021-09-07 | 余志勇 | Method for making rubber shoes with foamed inner layer |
| WO2020114170A1 (en) * | 2018-12-07 | 2020-06-11 | 北京东石联合贸易有限公司 | Rubber injection flow guide plate, vulcanized rubber boot, and die casting mold, manufacturing apparatus and manufacturing method thereof |
| TWI759103B (en) * | 2021-02-09 | 2022-03-21 | 民盛應用企業股份有限公司 | Shoe shell mold structure and methods of use thereof |
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| Publication number | Publication date |
|---|---|
| CN106965472B (en) | 2018-12-18 |
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