CN107685461A - The preparation method and three-part pattern shoe-making die of a kind of footwear shell - Google Patents
The preparation method and three-part pattern shoe-making die of a kind of footwear shell Download PDFInfo
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- CN107685461A CN107685461A CN201711089955.9A CN201711089955A CN107685461A CN 107685461 A CN107685461 A CN 107685461A CN 201711089955 A CN201711089955 A CN 201711089955A CN 107685461 A CN107685461 A CN 107685461A
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- China
- Prior art keywords
- mould
- die
- benevolence
- footwear shell
- upper cover
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/02—Producing footwear made in one piece using a moulding technique, e.g. by injection moulding or casting
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of preparation method of footwear shell and three-part pattern shoe-making die, three-part pattern shoe-making die includes a board, and it is arranged at a molding tool on board, the mould includes the bed die being movably set on board, and it is slideably positioned on board and positioned at a die main body of side edge of bottom mould, wherein, the die main body includes a lower mould plate, the mould upper cover plate being covered on lower mould plate, and embedded lower mould plate and benevolence in the mould in mould upper cover plate, the lower mould plate upper surface has for a low groove embedded below benevolence in mould, the mould upper cover plate lower surface has for a upper groove embedded above benevolence in mould, there is the die cavity to match with mould Nei Ren sides on the side edge of bottom mould.Whole process technique significantly simplifies, and improves operating efficiency.And the preparation of footwear shell is carried out by the three-part pattern shoe-making die, footwear shell is obtained using integrally formed technique, footwear shell is more durable compared with traditional shoe-making process.
Description
Technical field
The present invention relates to a kind of preparation method of footwear and mould, more particularly to a kind of preparation method and mould of footwear shell.
Background technology
Traditional shoes manufacturing process, it is typically more cumbersome, it is necessary to make vamp, sole, footwear bed successively, then by its whole
Combine.Vamp, sole, the process needs that are harmonious of footwear bed are manually adjusted, and paste glue, on the one hand need artificial carry out
It is local more, quality is difficult to stabilization, and bad product rate is higher, and another aspect glue usage amount is larger, also not environmentally friendly enough.If any one kind
The stability of product quality by sole, footwear bed and the integrally formed preparation method of part vamp, then can be improved, together
When reduce glue dosage.
The content of the invention
For above-mentioned deficiency, it is an object of the invention to provide a kind of preparation method of footwear shell and three-part pattern shoe-making die,
Sole, footwear bed and part vamp are integrally formed by realization, and no joint is hardly damaged, and material quantity is few, the effect of good environmental protection
Fruit.
The present invention is that technical scheme is used by reaching above-mentioned purpose：
A kind of preparation method of footwear shell, comprises the following steps：
(1) footwear shell rubber is prepared, and weighs the desired amount of footwear shell rubber of shoemaking；
(2) the footwear shell obtained by step (1) is cut into strip or square size with rubber；
(3) three-part pattern shoe-making die is set, and it includes a board and a molding being arranged on board tool, its feature
It is, the mould includes the bed die being movably set on board and is slideably positioned on board and is located at bed die side
One die main body on side, wherein, the die main body on a lower mould plate, the mould being covered on lower mould plate including covering
Plate and embedded lower mould plate have in mould with benevolence in the mould in mould upper cover plate, the lower mould plate upper surface
An embedded low groove below benevolence, the mould upper cover plate lower surface have for a upper groove embedded above benevolence in mould, the bottom
There is the die cavity to match with mould Nei Ren sides on mould side；
(4) three-part pattern shoe-making die is heated, required temperature was to slowly warm up in 3 hours；
(5) three-part pattern shoe-making die is opened, bed die is opened to the direction away from die main body, raises mould upper cover plate, take
Go out benevolence in mould；
(6) the footwear shell obtained by step (2) is put into three-part pattern shoe-making die with rubber；
(7) benevolence in mould is put back in die main body, Guan Bi mould upper cover plate, bed die draws close closure to die main body, enters
Row burning process 2-8 minutes；
(8) during burning process, bed die is periodically slightly spaced several times, being exhausted with die main body；
(9) after the completion of firing, three-part pattern shoe-making die is reopened, and bed die is opened to the direction away from die main body, is lifted
Mold upper cover plate, benevolence in mould is taken out, the footwear shell semi-finished product being sheathed in mould in benevolence are taken out；
(10) after the cooling of footwear shell semi-finished product, deburring is carried out to footwear shell semi-finished product, obtains footwear shell finished product.
As a further improvement on the present invention, temperature needed for the step (4) is 155-165 DEG C of board temperature, shaping
135-140 DEG C of mold temperature.
As a further improvement on the present invention, the step (6) is specially：
(6.1) some strip footwear shell rubber are taken, some square shoes shell rubber are set in its one end, put it into bottom
In mould, the side for being provided with square shoes shell rubber is located at heel side corresponding to bed die；
(6.2) some strip footwear shell rubber are taken again, the height designed according to footwear shell, it are surround and is arranged in mould
In benevolence, if there is benevolence remainder in mould not surround, supplied using square shoes shell with rubber.
As a further improvement on the present invention, the step (8) is specially：During burning process, bed die and mould master
Body is periodically slightly spaced 5 times, is exhausted, 10 seconds every time.
As a further improvement on the present invention, footwear shell rubber is prepared in the step (1) using following formula：SBR-
1502 fourth this rubber 4-8 parts, BR-9000 cis-butadiene cement 8-12 parts, 3L natural rubber 14-18 parts, white carbon 12-16 parts, ethanedioic acid
Dioctyl ester 2-6 parts, diethylene glycol (DEG) 0.3-0.8 parts, anti-wear agent SI-690.2-0.5 parts, zinc oxide 1-3 parts, ST- stearic acid 0.2-0.6
Part, SP- age resistor 0.10-0.15 parts, PEG-40000.5-2 parts, dibutyl hydroxy toluene 0.1-0.3 parts, homogenizing agent AG-
2020.5-1.5 part, anticracking additive 0.1-0.2 parts, EPDM3163-8 parts.
A kind of three-part pattern shoe-making die of preparation method applied to footwear shell, including a board and be arranged on board
A molding has, it is characterised in that the mould includes the bed die being movably set on board and is slideably positioned in machine
On platform and positioned at a die main body of side edge of bottom mould, wherein, the die main body includes a lower mould plate, is covered on lower mould
A mould upper cover plate on plate and embedded lower mould plate and benevolence in the mould in mould upper cover plate, on the lower mould plate
Surface has for a low groove embedded below benevolence in mould, and the mould upper cover plate lower surface has for embedded above benevolence in mould
A upper groove, there is on the side edge of bottom mould die cavity to match with mould Nei Ren sides.
As a further improvement on the present invention, benevolence locating piece in one is provided with the mould in benevolence, on the mould
Cover plate with having benevolence locating piece neck in supply the insertion of interior benevolence locating piece one respectively on lower mould plate.
As a further improvement on the present invention, some positioning convex are convexly equipped with downwards in the mould upper cover plate lower surface,
Some detents to match with positioning convex are offered in the lower mould plate upper surface.
As a further improvement on the present invention, mould upper cover plate one end both sides are respectively arranged with a contiguous block, at this
Pass through aperture is offered on contiguous block, described lower mould plate one end is connected with a horizontal bar, and the horizontal bar both ends are through passing through
In perforation.
As a further improvement on the present invention, described mould upper cover plate one end is provided with mould handle.
As a further improvement on the present invention, a horizontal frame is provided with the board, is set in the horizontal frame
There are some slide bars, a pusher is provided with some slide bars；The die main body is arranged at promotion by heating plate once
On device.
As a further improvement on the present invention, in the horizontal side of frame one and bed die outer side edges are provided with a bottom
Mould oil cylinder.
As a further improvement on the present invention, being set up in the horizontal frame rearward end has a longitudinal frame, in the longitudinal direction
There is the die operation area for mould operation in frame, at longitudinal frame both ends and be located at die operation area outer side edges
One side oil cylinder is respectively arranged with, heating plate on one is provided with longitudinal frame and above die operation area, at this
Die operation area both sides and side heating plate is provided with the inside of the oil cylinder of side.
As a further improvement on the present invention, set respectively in the horizontal outer side edges of frame two and positioned at longitudinal frame front end
It is equipped with a stripper plate.
Beneficial effects of the present invention are：
(1) integrally formed footwear shell manufacture craft is used, obtained footwear shell does not have seam, the footwear compared with traditional shoe-making process
Shell is more durable, while also reduces shoemaking glue consumption, more environmentally-friendly, and footwear shell is comfortable and easy to wear, and sole all has with footwear inner face
There are good skid resistance, wearability；
(2) manufacture craft is succinct, reduces a large amount of manual steps, can be more prone to keep the quality of shoe-making process
Stability, while reduce cost of labor；
(3) footwear shell according to different vamp of arranging in pairs or groups is actually needed can subsequently be particularly suitable for that snow boots or galosh etc. are made
Need the footwear of good water resistance；
(4) three-part pattern shoe-making die improves each structure operation precision, in fact by optimizing improvement to mould inside structure
The purpose of existing disposal molding footwear shell；Meanwhile with reference to the cooperation of rack construction, slide bar and pusher are set up in horizontal frame,
By the driving effect of pusher, the matched moulds of die main body and bed die can be achieved, and drive whole mould to slide into mould work
Industry area, hot briquetting footwear shell, whole process structure running precision is high, speed is fast, and shaping is quick, and technique significantly simplifies, and improves work
Make efficiency, footwear shell product is more resistant, durable.
Above-mentioned is the general introduction of inventive technique scheme, below in conjunction with accompanying drawing and embodiment, the present invention is done further
Explanation.
Brief description of the drawings
Fig. 1 is the structural representation of the footwear shell of the present invention；
Fig. 2 is the overall structure diagram of the three-part pattern shoe-making die of the present invention；
Fig. 3 is the structural representation of mould in three-part pattern shoe-making die of the invention；
Fig. 4 is the side schematic view that benevolence coordinates in the die main body of the present invention and the internal structure and mould of bed die；
Fig. 5 is the side sectional view that benevolence coordinates in the die main body of the present invention and the internal structure and mould of bed die；
Fig. 6 is the top view of the die cavity of bed die of the present invention.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined purpose is taken, below in conjunction with accompanying drawing
And preferred embodiment, the embodiment of the present invention is described in detail.
Embodiment 1
The present embodiment provides a kind of preparation method of footwear shell, comprises the following steps：
(1) footwear shell rubber is prepared, and weighs the desired amount of footwear shell rubber of shoemaking；
(2) the footwear shell obtained by step (1) is cut into strip or square size with rubber, so as to rubber in subsequent operation
It can be properly positioned in three-part pattern shoe-making die；
(3) three-part pattern shoe-making die is set as shown in Figure 2 and Figure 3, and it includes a board 1 and be arranged on board 1 one
Mould 2, as shown in Fig. 2 the mould 2 includes the bed die 21 being movably set on board 1 and is slideably positioned in
On board 1 and positioned at a die main body 22 of the side of bed die 21, wherein, the die main body 22 includes a lower mould plate 221, lid
Together in the mould upper cover plate 222 on lower mould plate 221 and embedded lower mould plate 221 and one in mould upper cover plate 222
Benevolence 223 in mould, the upper surface of lower mould plate 221, which has, supplies a low groove embedded below benevolence 223 in mould, on the mould
The lower surface of cover plate 222 has for the embedded upper groove 2221 in the top of benevolence in mould 223, has on the side of bed die 21 and mould
The die cavity 211 that the interior side of benevolence 223 matches；
(4) three-part pattern shoe-making die is heated, be to slowly warm up in 3 hours：155-165 DEG C of board temperature, into
135-140 DEG C of type mold temperature；
(5) three-part pattern shoe-making die is opened, bed die 21 is opened to the direction away from die main body 22, raises mould upper cover plate
221, take out benevolence 223 in mould；
(6) the footwear shell obtained by step (2) is put into three-part pattern shoe-making die with rubber；
(6.1) some strip footwear shell rubber are taken, some square shoes shell rubber are set in its one end, put it into bottom
In mould 21, the side for being provided with square shoes shell rubber is located at heel side corresponding to bed die 21, and bed die 21 is according to footwear
The shape of shell finished product, each position is deep mixed, at the deeper heel more fill some rubber, can imitate final shaping
Fruit is more preferable；
(6.2) some strip footwear shell rubber are taken again, the height designed according to footwear shell, it are surround and is arranged in mould
In benevolence 223, if there is the remainder of benevolence 223 in mould not surround, supplied using square shoes shell with rubber, benevolence 223 in mould
Need to surround completely with footwear shell with rubber, and somewhat overflow the footwear shell tip edge of design；
(7) benevolence in mould 223 is put back in die main body 22, Guan Bi mould upper cover plate 221, bed die 21 is to die main body 22
Closure is drawn close, is fired technique 2-8 minutes；
(8) during burning process, bed die 21 is periodically slightly spaced 5 times with die main body 22, is exhausted, 10 seconds every time
Clock；
(9) after the completion of firing, three-part pattern shoe-making die is reopened, and bed die 21 is beaten to the direction away from die main body 22
Open, raise mould upper cover plate 221, take out benevolence 223 in mould, the footwear shell semi-finished product being sheathed in mould in benevolence 223 are taken out；
(10) after the cooling of footwear shell semi-finished product, deburring is carried out to footwear shell semi-finished product, obtains footwear shell finished product as shown in Figure 1,
The embossing of footwear shell finished surface, the lines of sole, the size of footwear shell, can modify according to being actually needed.
As a further improvement on the present invention, footwear shell rubber is prepared in the step (1) using following formula：SBR-
1502 6 parts of fourth this rubber, 10 parts of BR-9000 cis-butadiene cements, 16 parts of 3L natural rubbers, 14 parts of white carbon, 4 parts of ethanedioic acid dioctyl ester,
0.5 part of diethylene glycol (DEG), anti-wear agent SI-690.3 parts, 1.5 parts of zinc oxide, 0.4 part of ST- stearic acid, 0.14 part of SP- age resistor, PEG-
40001 parts, 0.3 part of dibutyl hydroxy toluene, homogenizing agent AG-2021 parts, 0.15 part of anticracking additive, EPDM3165 parts.
Fig. 2 and Fig. 3 are refer to, the present embodiment also provides a kind of footwear casing forming die device, including a board 1 and setting
In a molding tool 2 on board 1, as shown in Fig. 2 the mould 2 includes the bed die being movably set on board 1
21 and it is slideably positioned on board 1 and positioned at a die main body 22 of the side of bed die 21, wherein, the die main body 22 includes one
Lower mould plate 221, the mould upper cover plate 222 being covered on lower mould plate 221 and embedded lower mould plate 221 and mould
Has benevolence 223 in the mould in upper cover plate 222, the upper surface of lower mould plate 221 has embedded for the lower section of benevolence in mould 223
One low groove, the lower surface of mould upper cover plate 222 have for the embedded upper groove 2221 in the top of benevolence in mould 223, the bed die
There is the die cavity 211 to match with the side of benevolence in mould 223 on 21 sides.
As shown in figure 3, benevolence locating piece 2231 in one is provided with the mould in benevolence 223, in the mould upper cover plate 222
With having benevolence locating piece neck 2222 in supply the insertion of interior benevolence locating piece 2231 one on lower mould plate 221 respectively.
Meanwhile for more preferable jig upper cover plate 222 and lower mould plate 221, prevent from being stripped, on the mould
The lower surface of cover plate 222 is convexly equipped with downwards some positioning convex 2223, offers and positions in the upper surface of lower mould plate 221
Some detents 2212 that projection 2223 matches.
Unlatching and closure for the ease of mould upper cover plate 222 and lower mould plate 221, in the present embodiment, the mould
Tool upper cover plate 222 one end both sides are respectively arranged with a contiguous block 2224, and pass through aperture is offered on the contiguous block 2224, described
The one end of lower mould plate 221 is connected with a horizontal bar 2213, and the horizontal both ends of bar 2213 are through in through hole.
For the ease of mobile mould 2, described one end of mould upper cover plate 222 is provided with mould handle in the present embodiment
224。
As shown in Fig. 2 being provided with a horizontal frame 3 on the board 1, some slide bars are provided with the horizontal frame 3
31, it is provided with a pusher 4 on some slide bars 31；The die main body 22 is arranged at pusher 4 by heating plate 5 once
On.By the driving effect of pusher 4, whole mould 2 can be driven to be slided on slide bar 31, be easy to mould 2 to move
Between horizontal frame 3 and following die operation areas.
In order to provide the power of automatic de- bed die to bed die 21, the present embodiment is in the horizontal side of frame 3 one and is located at
The outer side edges of bed die 21 are provided with a bed die oil cylinder 6.When die main body 22 is moved to bed die 6 side of oil cylinder, driven by bed die oil cylinder 6
Dynamic bed die 21 moves to close to the direction of die main body 22, bed die 21 is combined with die main body 22.
Being set up in the horizontal rearward end of frame 3 has a longitudinal frame 7, has in longitudinal frame 7 and supplies mould 2
One die operation area of operation, one side oil is respectively arranged with longitudinal both ends of frame 7 and positioned at die operation area outer side edges
Cylinder 8, heating plate 9 on one are provided with longitudinal frame 7 and above die operation area, in the die operation area both sides and
The inner side of side oil cylinder 8 is provided with side heating plate 10.After bed die 21 is combined with die main body 22, by the drive of pusher 4
Action is used, and whole mould 2 is slided on slide bar 31, and enters die operation area, then by upper heating plate 9, lower heating plate 5
Acted on the oil pressure of the heat effect of side heating plate 10, and side oil cylinder 8, realize the purpose of disposal molding footwear shell.
In order to realize that automatic demoulding acts on, the present embodiment is in described horizontal 3 liang of outer side edges of frame and before longitudinal frame 7
End is respectively arranged with a stripper plate 31.
As shown in figs. 4 and 5, in the mould used in the present embodiment benevolence 223 as shown in phantom in Figure 4, or as in Fig. 5
With shown in dash area, forming the inner shape of footwear shell, wherein dash area needs dashed lines subsequently to make during product shoes
The shape of the midsole used；What upper groove 2221, low groove and die cavity 211 in the present embodiment inside die main body 22 formed
It is shown in solid in inner space such as Fig. 4 and Fig. 5, the outer shape of footwear shell is formed, both end of which is respectively arranged with symmetric triangular
Mark the cut-off rule that lines are die main body 22 and bed die 21.
As shown in fig. 6, it is the decorative pattern apperance of the bed die 21 used in the present embodiment.
Embodiment 2
The present embodiment and the difference of embodiment 1 are：
Footwear shell rubber is prepared in the step (1) using following formula：4 parts of SBR-1502 fourths this rubber, BR-9000 are suitable
8 parts of fourth glue, 18 parts of 3L natural rubbers, 16 parts of white carbon, 2 parts of ethanedioic acid dioctyl ester, 0.8 part of diethylene glycol (DEG), anti-wear agent SI-690.5
Part, 1 part of zinc oxide, 0.2 part of ST- stearic acid, 0.15 part of SP- age resistor, PEG-40002 parts, 0.1 part of dibutyl hydroxy toluene,
Homogenizing agent AG-2020.5 parts, 0.2 part of anticracking additive, EPDM3168 parts.
Remainder is same as Example 1, will not be repeated here.
Embodiment 3
The present embodiment and the difference of embodiment 1 are：
Footwear shell rubber is prepared in the step (1) using following formula：8 parts of SBR-1502 fourths this rubber, BR-9000 are suitable
12 parts of fourth glue, 14 parts of 3L natural rubbers, 12 parts of white carbon, 6 parts of ethanedioic acid dioctyl ester, 0.3 part of diethylene glycol (DEG), anti-wear agent SI-690.2
Part, 3 parts of zinc oxide, 0.6 part of ST- stearic acid, 0.10 part of SP- age resistor, PEG-40000.5 parts, dibutyl hydroxy toluene 0.3
Part, homogenizing agent AG-2021.5 parts, 0.1 part of anticracking additive, EPDM3163 parts.
Remainder is same as Example 1, will not be repeated here.
Embodiment 4
Three-part pattern shoe-making die described in embodiment 1, it may also be used for prepare a kind of labour protection rainy day footwear, including following step
Suddenly：
(1) footwear shell is taken, will fully be cleaned with toluene inside footwear shell, the material of the footwear shell is SBR rubber；
(2) pin bed semi-finished product are taken, pin bed semi-finished product are soaked in UV modified resins, immersion completely after in baking box
After being toasted 3 minutes at 40-45 DEG C, reuse the strong light containing ultraviolet light and irradiated comprehensively, obtain pin bed；Under action of ultraviolet light
EVA top layers are made to be connected a layer function resin, so as to improve the cementability on EVA surfaces；
(3) pin bed lower surface made from step (2) is bonded hot melt adhesive film, slightly fixed using small iron；
(4) footwear shell is set, rubber neoprene is poured into footwear shell, with being toasted 5 minutes at 60-65 DEG C in baking box；
(5) the pin bed obtained by step (3) is taken, hot melt adhesive film is pasted into jail completely；
(6) the footwear shell obtained by step (4) is taken, hot melt adhesive film is bonded at footwear shell edge, hot melt adhesive film is pasted into jail completely；
(7) shoe tree is set, sets vamp to be arranged put-on last, the material of the vamp is SBR rubber；
(8) hot melt adhesive film is set in vamp bottom, hot melt adhesive film is pasted into jail completely；
(9) the pin bed obtained by step (5) and the footwear shell obtained by step (6) are combined；
(10) vamp obtained by step (8) is according to requirement for height sign Case for holding bottom mark line；
(11) vertical bar, is polished according to the set bottom mark line that step (10) marks, makes itself and vamp phase before taking
Match somebody with somebody；
(12) bar is found after taking, is polished according to the set bottom mark line that step (10) marks, makes itself and vamp rear end phase
Match somebody with somebody；
(13) to founding bar brushing adhesive water after the preceding vertical bar obtained by step (11) and step (12) gained, by itself and vamp phase
Fitting；
(14) vamp obtained by step (13) is carried out into set bottom with the footwear shell obtained by step (9) to combine, obtains semi-finished product footwear,
Double of product shoes is checked, confirms that set bottom technique is correct；
(15) the interior semi-finished product footwear for being provided with shoe tree are sent into plus sulphur case carries out plus sulphur technique, run at 130-135 DEG C
15 minutes；
(16) three-part pattern shoe-making die is set, the semi-finished product footwear obtained by step (15) are fitted into three-part pattern shoe-making die
Row press, semi-finished product footwear are made to be brought into close contact with benevolence in mould；Pressure is 35-40KG, and the time is the 6-8 seconds, checks whether press arrives
Position, press is re-started Ru not in place.
(17) semi-finished product footwear made from step (16) are cooled down, placed 15 minutes at 4-10 DEG C；
(18) semi-finished product footwear are made in step (17) and carry out deburring, carry out waterproof detection to it thereafter, waterproof detection passes through
Afterwards, finished product is obtained.Waterproof detection method be：Machine is inflated after clamping welt toward footwear are interior, air pressure：5-8KG, steep completely thereafter in
In water, as water has bubble to be shown as unqualified.
The emphasis of the present invention is essentially consisted in, and three-part pattern shoe-making die is carried by optimizing improvement to mould inside structure
High each structure operation precision, realize the purpose of disposal molding footwear shell.Whole process structure running precision is high, speed is fast, shaping
Quickly, technique significantly simplifies, and improves operating efficiency, does not have seam using footwear shell made from this kind of three-part pattern shoe-making die, with biography
Shoe-making process of uniting is more durable compared to footwear shell, while also reduces shoemaking glue consumption, and more environmentally-friendly, footwear shell is comfortable and easy to wear,
Sole all has good skid resistance, wearability with footwear inner face.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore identical with the above embodiment of the present invention or approximate technical characteristic is used, production is such as completed using manipulator or injection molding,
Within protection scope of the present invention.
Claims (10)
1. a kind of preparation method of footwear shell, it is characterised in that comprise the following steps：
(1) footwear shell rubber is prepared, and weighs the desired amount of footwear shell rubber of shoemaking；
(2) the footwear shell obtained by step (1) is cut into strip or square size with rubber；
(3) three-part pattern shoe-making die is set, and it includes a board and a molding being arranged on board tool, it is characterised in that
The mould includes the bed die being movably set on board and is slideably positioned on board and positioned at the one of side edge of bottom mould
Die main body, wherein, the die main body include a lower mould plate, the mould upper cover plate that is covered on lower mould plate and
Embedded lower mould plate has for below benevolence in mould with benevolence in the mould in mould upper cover plate, the lower mould plate upper surface
An embedded low groove, the mould upper cover plate lower surface have for a upper groove embedded above benevolence in mould, the side edge of bottom mould
It is upper that there is the die cavity to match with mould Nei Ren sides；
(4) three-part pattern shoe-making die is heated, required temperature was to slowly warm up in 3 hours；
(5) three-part pattern shoe-making die is opened, bed die is opened to the direction away from die main body, raises mould upper cover plate, takes out mould
Benevolence in tool；
(6) the footwear shell obtained by step (2) is put into three-part pattern shoe-making die with rubber；
(7) benevolence in mould is put back in die main body, Guan Bi mould upper cover plate, bed die draws close closure to die main body, is burnt
Technique 2-8 minutes processed；
(8) during burning process, bed die is periodically slightly spaced several times, being exhausted with die main body；
(9) after the completion of firing, three-part pattern shoe-making die is reopened, and bed die is opened to the direction away from die main body, raises mould
Have upper cover plate, take out benevolence in mould, the footwear shell semi-finished product being sheathed in mould in benevolence are taken out；
(10) after the cooling of footwear shell semi-finished product, deburring is carried out to footwear shell semi-finished product, obtains footwear shell finished product.
2. the preparation method of footwear shell as claimed in claim 1, it is characterised in that temperature needed for the step (4) is board
155-165 DEG C of temperature, 135-140 DEG C of mould temperature.
3. the preparation method of footwear shell as claimed in claim 1, it is characterised in that the step (6) is specially：
(6.1) some strip footwear shell rubber are taken, some square shoes shell rubber are set in its one end, put it into bed die
In, the side for being provided with square shoes shell rubber is located at heel side corresponding to bed die；
(6.2) some strip footwear shell rubber are taken again, the height designed according to footwear shell, it are surround and is arranged at benevolence in mould
On, if there is benevolence remainder in mould not surround, supplied using square shoes shell with rubber.
4. the preparation method of footwear shell as claimed in claim 1, it is characterised in that the step (8) is specially：Burning process mistake
Cheng Zhong, bed die are periodically slightly spaced 5 times with die main body, are exhausted, 10 seconds every time.
5. the preparation method of footwear shell as claimed in claim 1, it is characterised in that prepare footwear shell rubber in the step (1)
Using following formula：SBR-1502 fourth this rubber 4-8 parts, BR-9000 cis-butadiene cement 8-12 parts, 3L natural rubber 14-18 parts, hard charcoal
Black 12-16 parts, ethanedioic acid dioctyl ester 2-6 parts, diethylene glycol (DEG) 0.3-0.8 parts, anti-wear agent SI-690.2-0.5 parts, zinc oxide 1-3 parts,
ST- stearic acid 0.2-0.6 parts, SP- age resistor 0.10-0.15 parts, PEG-40000.5-2 parts, dibutyl hydroxy toluene 0.1-0.3
Part, homogenizing agent AG-2020.5-1.5 parts, anticracking additive 0.1-0.2 parts, EPDM3163-8 parts.
A kind of 6. three-part pattern shoe-making die for being applied to the preparation method of footwear shell as described in Claims 1 to 5, it is characterised in that
Have including a board and a molding being arranged on board, it is characterised in that the mould includes being movably set in machine
A bed die on platform and it is slideably positioned on board and positioned at a die main body of side edge of bottom mould, wherein, the die main body includes
In one lower mould plate, the mould upper cover plate being covered on lower mould plate and embedded lower mould plate and mould upper cover plate
A mould in benevolence, the lower mould plate upper surface has for a low groove embedded below benevolence in mould, the mould upper cover plate
Lower surface has the upper groove for insertion above benevolence in mould, has what is matched with mould Nei Ren sides on the side edge of bottom mould
One die cavity.
7. three-part pattern shoe-making die as claimed in claim 6, it is characterised in that be provided with benevolence in one in the mould in benevolence and determine
Position block, there is benevolence locating piece card in supply the insertion of interior benevolence locating piece one respectively on the mould upper cover plate and lower mould plate
Groove.
8. three-part pattern shoe-making die according to claim 6, it is characterised in that downward in the mould upper cover plate lower surface
Some positioning convex are convexly equipped with, it is recessed that some positioning to match with positioning convex are offered in the lower mould plate upper surface
Groove.
9. three-part pattern shoe-making die according to claim 6, it is characterised in that mould upper cover plate one end both sides difference
A contiguous block is provided with, pass through aperture is offered on the contiguous block, described lower mould plate one end is connected with a horizontal bar, should
Horizontal bar both ends are through in through hole.
10. three-part pattern shoe-making die according to claim 6, it is characterised in that set in described mould upper cover plate one end
There is mould handle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711089955.9A CN107685461A (en) | 2017-11-08 | 2017-11-08 | The preparation method and three-part pattern shoe-making die of a kind of footwear shell |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711089955.9A CN107685461A (en) | 2017-11-08 | 2017-11-08 | The preparation method and three-part pattern shoe-making die of a kind of footwear shell |
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| CN113524751A (en) * | 2021-07-27 | 2021-10-22 | 李玉才 | Composite perforated PU (polyurethane) shoe pouring mold and production method thereof |
| TWI774171B (en) * | 2020-12-29 | 2022-08-11 | 民盛應用企業股份有限公司 | Manufacturing method of shoe shell injection molding |
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Application publication date: 20180213 |