CN105328888B - The temperature pulse control method of dual-density rubber bottom production - Google Patents
The temperature pulse control method of dual-density rubber bottom production Download PDFInfo
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- CN105328888B CN105328888B CN201510774559.4A CN201510774559A CN105328888B CN 105328888 B CN105328888 B CN 105328888B CN 201510774559 A CN201510774559 A CN 201510774559A CN 105328888 B CN105328888 B CN 105328888B
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- temperature
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- outer layer
- internal layer
- stage
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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
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/50—Footwear, e.g. shoes or parts thereof
- B29L2031/504—Soles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The present invention provides a kind of temperature pulse control method for the dual-density rubber bottom production for substantially reducing starved etching probability, including four temperature stages：Low temperature controls the stage：Low temperature is incipient scorch phase temperature, completes the depanning of dual-density rubber bottom footwear, the coining of progress next dual-density rubber bottom footwear, note outer layer glue action；Medium temperature controls the stage：Medium temperature is to owe sulphur phase temperature, completes outer bottom forming process, the internal layer primer vulcanization die mould process of dual-density rubber bottom footwear；Temperature rise period：Sulfuric phase temperature is raised to owe sulphur phase temperature, completes the internal layer primer forming process of dual-density rubber bottom footwear, and carry out the molding at internal layer bottom；The high-temperature control stage：High temperature is sulfuric phase temperature, is the outer layer bottom, internal layer bottom, the cohesive process of help foot of dual-density rubber bottom footwear.To the requirement of temperature during for different rubber curing formings, and Pulse Width Control is taken, greatly reduce starved etching, 3 4% are dropped to by original starved etching rate 12%.So as to save raw materials for production and manpower.
Description
Technical field
The present invention relates to the production at dual-density rubber bottom, more particularly to the temperature pulse controlling party of dual-density rubber bottom production
Method.
Background technology
Dual-density rubber bottom includes two layers of bottom, and dual-density rubber bottom is produced, it is necessary to which different bottom injectors is different
Bottom carries out injection work when producing, and originally control of the injection technique to temperature is only in a kind of condition of high temperature, causes injection outer layer
Since temperature is in the condition of high temperature when forming starved etching during bottom due to temperature drift, while injecting internal layer bottom, internal layer is caused
Bottom sizing starved etching, the probability of starved etching can reach 12% in the production process at dual-density rubber bottom, cause production
It is a large amount of to waste.
The content of the invention
To solve the above problems, the present invention provides a kind of dual-density rubber bottom production for substantially reducing starved etching probability
Temperature pulse control method.
The present invention concrete scheme be：The temperature pulse control method of dual-density rubber bottom production, including four temperature ranks
Section：
Low temperature controls the stage：Low temperature is incipient scorch phase temperature, completes the depanning of dual-density rubber bottom footwear, carries out next pair
The coining of density rubber bottom footwear, note outer layer glue action；Coining refers to the diatom for preventing that brush coating is excessive and specially extrudes in shoemaking,
The tag line of brush coating fluffing.
Medium temperature controls the stage：Medium temperature is to owe sulphur phase temperature, completes the outer layer bottom forming process, outer of dual-density rubber bottom footwear
Layer bottom vulcanization die mould process；
Temperature rise period：Sulfuric phase temperature is raised to owe sulphur phase temperature, completes the internal layer primer of dual-density rubber bottom footwear
Forming process, and carry out the molding at internal layer bottom；
The high-temperature control stage：High temperature is sulfuric phase temperature, is the outer layer bottom, internal layer bottom, help foot of dual-density rubber bottom footwear
Cohesive process, be also the sulfuric stage in maximum temperature.Outer layer bottom refers to the outsole rubber layer that shoes directly touch the ground, interior
Layer bottom refers to the foaming rubber layer in dual density construction, and the effect of dual density foaming rubber layer is exactly to mitigate the weight of shoes
Amount, increases the elasticity of shoes, comfortable and easy to wear；Help foot is primarily referred to as the upper of upper of a shoe, passes through the adhesive brushed on upper of a shoe and rubber
Glue crosslinks vulcanization reaction, reaches the fastness that side bear building-up closes.
The temperature pulse control method of the dual-density rubber bottom production, comprises the following steps：
A, overshoes, low temperature control：Non-embossed upper of a shoe is sleeved on mould iron foot on request and carries out stamp work, control is low
Warm 130-140 DEG C of operation, the time is 0.5 ± 0.1min；
B, outer layer glue is injected：Outer layer glue is injected to the outer layer glue rifle of the upper of a shoe by step a, keeps cold operation 130-
140 DEG C of operations, the time is 1 ± 0.1min；
C, outer layer bottom, medium temperature control are pressed：By step b, the shaping of pressing outer layer bottom, 140-150 DEG C of control medium temperature is run, when
Between be 1 ± 0.1min；
D, injection shoes：Remove from mould iron foot and taken off by the upper of a shoe of step c, paint adhesive, and put on request
Put while the 2-5min that dries in the air, pick up dried well upper of a shoe is sleeved on mould iron foot, the 140-150 DEG C of operation of control medium temperature, the time 1
±0.1min；
E, internal layer primer is molded, heating control：Internal layer bottom sizing is injected on the outer layer bottom by the upper of a shoe of step d, and
It is molded, then Guan Bi mould.Internal layer primer is in initial stage in sulfuric stage at this time, this stage mould heats up, and is warming up to
150-160 DEG C, the time is 1.5 ± 0.1 minutes；Internal layer bottom is ultimately formed after internal layer bottom sizing sulfidization molding；
F, the combination at outer layer bottom, internal layer bottom, help foot, high-temperature control：The sulfuric stage is now in, sizing material reaches appropriate friendship
Connection degree, its comprehensive performance is best, is put into coated with adhesive upper of a shoe, and the vulcanization carried out between outer layer bottom, internal layer bottom, help foot combines,
150-160 DEG C of operation of high temperature is controlled, the time is 6 ± 0.1min；
G, depanning, cooling：By shoes depanning made of step f, cooled down with heat sink to the bed die of mould, control is low
Warm 130-140 DEG C of operation, the time is 1 ± 0.1min；The workflow temperature pulse state of circulation step a-g.
The beneficial effects of the invention are as follows:To the requirement of temperature during for different rubber curing formings, and take pulse control
System, carries out control cryogenic temperature operation, the therefore excessive starved etching of phase temperature is reduced, in injection when injecting outer layer primer
Layer primer when due to temperature be in heating operating status, reduce therefore phase temperature it is excessive caused by internal layer bottom sizing starved it is rotten
Flower, can also slowly heat up and carry out vulcanization crosslinking, not influence the vulcanization crosslinking subsequently with outer layer bottom, upper of a shoe and combined.And from this
Two stages greatly reduce starved etching, and 3-4% is dropped to by original starved etching rate 12%.So as to save raw materials for production and
Manpower.Combination between outer layer bottom, internal layer bottom, help foot is in the sulfuric stage, easy to be cross-linked with each other, improves the quality of footwear.
Brief description of the drawings
Fig. 1 is the temperature pulse figure of dual-density rubber bottom production；
Fig. 2 is the rubber vulcanization curve map at dual-density rubber bottom.
Embodiment
The production at dual-density rubber bottom is typically now produced by disk machine, averagely divides station, and temperature is carried out to it
Spend Pulse Width Control.Whole disk machine is divided into four kinds of states, is the temperature pulse control method of dual-density rubber bottom production, such as schemes
Shown in 1, including four temperature stages：
Low temperature controls the stage：Low temperature is incipient scorch phase temperature, and time 0-1.5min, completes going out for dual-density rubber bottom footwear
Mould, the coining for carrying out next dual-density rubber bottom footwear, note outer layer glue action；Coining refers to prevent that brush coating is excessive and special in shoemaking
The diatom that door extrudes, the tag line of brush coating fluffing.
Medium temperature controls the stage：Medium temperature is to owe sulphur phase temperature, and time 1.5-4.5min, completes dual-density rubber bottom footwear
Outer layer bottom forming process, outer layer bottom vulcanization die mould process；
Temperature rise period：Sulfuric phase temperature is raised to owe sulphur phase temperature, time 4.5-6min, completes dual-density rubber
The internal layer primer forming process of bottom footwear, and carry out the molding at internal layer bottom；
The high-temperature control stage：High temperature is sulfuric phase temperature, time 6-12min, is the outer layer of dual-density rubber bottom footwear
Bottom, internal layer bottom, the cohesive process of help foot, are also the sulfuric stage in maximum temperature.Outer layer bottom refers to that shoes directly touch the ground
Outsole rubber layer, internal layer bottom refers to the foaming rubber layer in dual density construction, and the effect of dual density foaming rubber layer is exactly to be
Mitigate the weight of shoes, increase the elasticity of shoes, it is comfortable and easy to wear；Help foot is primarily referred to as the upper of upper of a shoe, by being applied on upper of a shoe
The adhesive of brush crosslinks vulcanization reaction with rubber, reaches the fastness that side bear building-up closes.
The temperature pulse control method of the dual-density rubber bottom production, comprises the following steps：
A, overshoes, low temperature control：Non-embossed upper of a shoe is sleeved on mould iron foot on request and carries out stamp work, control is low
Warm 130-140 DEG C of operation, the time is 0.5 ± 0.1min；
B, outer layer glue is injected：Outer layer glue is injected to the outer layer glue rifle of the upper of a shoe by step a, keeps cold operation 130-
140 DEG C of operations, the time is 1 ± 0.1min；
C, outer layer bottom, medium temperature control are pressed：By step b, the shaping of pressing outer layer bottom, 140-150 DEG C of control medium temperature is run, when
Between be 1 ± 0.1min；
D, injection shoes：Remove from mould iron foot and taken off by the upper of a shoe of step c, paint adhesive, and put on request
Put while the 2-5min that dries in the air, pick up dried well upper of a shoe is sleeved on mould iron foot, the 140-150 DEG C of operation of control medium temperature, the time 1
±0.1min；
E, internal layer primer is molded, heating control：Internal layer bottom sizing is injected on the outer layer bottom by the upper of a shoe of step d, and
It is molded, then Guan Bi mould.Internal layer primer is in initial stage in sulfuric stage at this time, this stage mould heats up, and is warming up to
150-160 DEG C, the time is 1.5 ± 0.1 minutes；
F, the combination at outer layer bottom, internal layer bottom, help foot, high-temperature control：The sulfuric stage is now in, sizing material reaches appropriate friendship
Connection degree, its comprehensive performance is best, is put into coated with adhesive upper of a shoe, and the vulcanization carried out between outer layer bottom, internal layer bottom, help foot combines,
150-160 DEG C of operation of high temperature is controlled, the time is 6 ± 0.1min；
G, depanning, cooling：By shoes depanning made of step f, cooled down with heat sink to the bed die of mould, control is low
Warm 130-140 DEG C of operation, the time is 1 ± 0.1min；The workflow temperature pulse state of circulation step a-g.
For rubber size in vulcanization, its vulcanization time is divided into four-stage：The incipient scorch stage, owe the sulphur stage, the sulfuric stage, after
Sulfurating stage.In the incipient scorch stage, sizing material crosslinking not yet starts, and sizing material has good mobility in die cavity；In the deficient sulphur stage,
In this stage, the degree of cross linking of sizing material is very low, its performance change is little, and product does not have Practical significance；Sulfuric stage sizing material reaches appropriate
The degree of cross linking, its comprehensive performance is best；After cure stage properties of rubber reduces.So make the combination at outer layer bottom, internal layer bottom, help foot
Process is in the sulfuric stage and is allowed to be crosslinked.
As shown in Fig. 2, the rubber vulcanization curve map at dual-density rubber bottom, only make use of during the footwear of dual-density rubber bottom
Preceding three phases, incipient scorch stage, time 0-1.5min；Owe sulphur stage, time 1.5min-4.5min；Sulfuric phases-time
For 4.5min-12min.
Claims (3)
1. the temperature pulse control method of dual-density rubber bottom production, it is characterised in that：Including four temperature stages：
Low temperature controls the stage：Low temperature is incipient scorch phase temperature, completes the depanning of dual-density rubber bottom footwear, carries out next dual density
The coining of rubber-sole footwear, note outer layer glue action；
Medium temperature controls the stage：Medium temperature is to owe sulphur phase temperature, completes outer layer bottom forming process, the outer layer bottom of dual-density rubber bottom footwear
Vulcanize die mould process；
Temperature rise period：Sulfuric phase temperature is raised to owe sulphur phase temperature, completes the internal layer primer shaping of dual-density rubber bottom footwear
Process, and carry out the molding at internal layer bottom；
The high-temperature control stage：High temperature is sulfuric phase temperature, is the outer layer bottom, internal layer bottom, the knot of help foot of dual-density rubber bottom footwear
Conjunction process, is also the sulfuric stage in maximum temperature.
2. the temperature pulse control method of dual-density rubber bottom production according to claim 1, it is characterised in that：Including with
Lower step：
A, overshoes, low temperature control：Non-embossed upper of a shoe is sleeved on mould iron foot on request and carries out stamp work, controls low temperature
130-140 DEG C of operation, the time is 0.5 ± 0.1min；
B, outer layer glue is injected：Outer layer glue is injected to the outer layer glue rifle of the upper of a shoe by step a, keeps 130-140 DEG C of cold operation
Operation, the time is 1 ± 0.1min；
C, outer layer bottom, medium temperature control are pressed：It is by step b, the shaping of pressing outer layer bottom, the 140-150 DEG C of operation of control medium temperature, time
1±0.1min；
D, injection shoes：Remove from mould iron foot and taken off by the upper of a shoe of step c, paint adhesive, and put one on request
While the 2-5min that dries in the air, pick up dried well upper of a shoe is sleeved on mould iron foot, the 140-150 DEG C of operation of control medium temperature, the time for 1 ±
0.1min；
E, internal layer primer is molded, heating control：Internal layer bottom sizing is injected on the outer layer bottom by the upper of a shoe of step d, and is carried out
It is molded, then Guan Bi mould；Internal layer primer is in initial stage in sulfuric stage at this time, this stage mould heats up, and is warming up to 150-
160 DEG C, the time is 1.5 ± 0.1 minutes；Internal layer bottom is ultimately formed after internal layer bottom sizing sulfidization molding；
F, the combination at outer layer bottom, internal layer bottom, help foot, high-temperature control：The sulfuric stage is now in, sizing material reaches appropriate crosslinking
Degree, its comprehensive performance is best, is put into coated with adhesive upper of a shoe, and the vulcanization carried out between outer layer bottom, internal layer bottom, help foot combines, control
150-160 DEG C of operation of preparing high-temp, the time is 6 ± 0.1min；
G, depanning, cooling：By shoes depanning made of step f, cooled down with heat sink to the bed die of mould, control low temperature
130-140 DEG C of operation, the time is 1 ± 0.1min；The workflow temperature pulse state of circulation step a-g.
3. the temperature pulse control method produced according to claim 1-2 any one of them dual-density rubbers bottom, its feature exist
In：Used production equipment is disk machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510774559.4A CN105328888B (en) | 2015-11-14 | 2015-11-14 | The temperature pulse control method of dual-density rubber bottom production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510774559.4A CN105328888B (en) | 2015-11-14 | 2015-11-14 | The temperature pulse control method of dual-density rubber bottom production |
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| Publication Number | Publication Date |
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| CN105328888A CN105328888A (en) | 2016-02-17 |
| CN105328888B true CN105328888B (en) | 2018-04-20 |
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| CN101347276B (en) * | 2008-09-01 | 2010-04-14 | 中国人民解放军总后勤部军需装备研究所 | Duprene rubber double-density injection shoemaking method and functional shoes |
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