CN110089783A - Silicone bra cup and its production technology - Google Patents
Silicone bra cup and its production technology Download PDFInfo
- Publication number
- CN110089783A CN110089783A CN201910490473.7A CN201910490473A CN110089783A CN 110089783 A CN110089783 A CN 110089783A CN 201910490473 A CN201910490473 A CN 201910490473A CN 110089783 A CN110089783 A CN 110089783A
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- China
- Prior art keywords
- bra cup
- silicone
- production technology
- mold
- silicone bra
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Classifications
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B17/00—Selection of special materials for underwear
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41C—CORSETS; BRASSIERES
- A41C3/00—Brassieres
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41C—CORSETS; BRASSIERES
- A41C5/00—Machines, appliances, or methods for manufacturing corsets or brassieres
- A41C5/005—Machines, appliances, or methods for manufacturing corsets or brassieres by moulding
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The present invention relates to silicone bra cups, are grouped as by the group of following parts by weight: 55~75 parts of organopolysiloxane；22~42 parts of silica；1~5 part of hydrogen containing siloxane；Also disclose its production technology, comprising the following steps: S1, mixing；S2, degassing；S3, swager is imported；S4, production mold；S5, installation mold；S6, injection molding.The present invention has the advantages that being equipped with suitable production technology by being chosen over to raw material, so that the curingprocess rate of product is fast, can once it be completed in 20 to 30s, molding cycle is no more than 1min, has not only saved energy consumption, manpower, but also improve production efficiency；At the time of molding, pressure is low, accurate measurement, and mould and die accuracy is high, and product not only saves raw material without flash and defect, but also removes postprocessing working procedures from；In terms of cost, specific heat vulcanized rubber technique is compared, and reduces 50% production cost, considerable benefit.
Description
Technical field
The present invention relates to silicone bra technical fields, especially silicone bra cup and its production technology.
Background technique
Silicone bra is also known as concealed bra, brassiere, self-adhering brassiere, chest enlarge patch, Magic bra, silica gel breast pad etc..
Silicone bra is made of two panels silica gel and preceding button, directly stickup body.The cup of silicone bra is using Polymer Synthesizing material
Expect the semicircle brassiere of a kind of very close human breast musculature being fabricated to, this brassiere is worn, in summer tying up band
With needn't worry when evening dress it is exposed as contact lenses.Although concealed bra does not have adverse reaction with human contact.
Existing silicone bra is made of hot vulcanization process, and the curingprocess rate of this technique is slow, and molding cycle is long, production
Low efficiency, and briquetting pressure is relatively high, causes product to be easy to appear flash or defect, leads to waste of raw materials.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provides a kind of silicone bra cup and its production technology.
The purpose of the present invention is achieved through the following technical solutions:
Silicone bra cup is grouped as by the group of following parts by weight:
55~75 parts of organopolysiloxane
22~42 parts of silica
1~5 part of hydrogen containing siloxane.
Further, the organopolysiloxane is poly dimethyl methyl vinyl silicone.
Further, the silica is fumed silica.
Further, the hydrogen containing siloxane is dimethyl silicone polymer.
The production technology of the silicone bra cup, comprising the following steps:
S1, mixing: above-mentioned raw materials are measured in proportion and are poured into mixing machine, are stirred, mixture is obtained；
Mixture: being vacuumized row's bubble by S2, degassing while stirring, and temperature is controlled without departing from 30 DEG C；
S3, it imports swager: the material after degassing being imported into swager, and the barrel of swager and ejaculator is connected
It is logical；
S4, production mold: according to the size of bra cup, corresponding bra cup injection mold is designed；
S5, installation mold: bra cup injection mold is mounted on injection (mo(u)lding) machine；
S6, injection molding: through screw feeding, by the material injection after degassing into bra cup injection mold, wherein
Bra cup injection mold is mold heat, and mould temperature is 170~200 DEG C, final to be cooled and shaped, and takes out silicone bra cup.
Further, in step S1, mixing built-in temperature be maintained between 20~30 DEG C, mixing speed be 2000~
Under conditions of 3000r/min, 10~20min is stirred.
Further, in step S1, for mixing machine in mixing, agitating mode uses positive and negative rotation alternate agitation method, positive and negative
Turning alternate time interval is 1~2min.
Further, in step S2, mixing speed is maintained under conditions of 200~300r/min, will in 2~6min
The vacuum degree of equipment is evacuated under 0.01~0.03MPa.
Further, in step S6, the pressure in screw rod is maintained at 100~200bar.
Further, in step S6, when cooling and shaping, the temperature of coolant flow channel is 20~25 DEG C.
The invention has the following advantages that
1, the present invention is by being chosen over raw material, wherein organopolysiloxane is poly dimethyl ethylene methacrylic
Radical siloxane, silica are fumed silica, and hydrogen containing siloxane is dimethyl silicone polymer, are equipped with suitable production work
Skill can once be completed so that the curingprocess rate of product is fast in 20 to 30s, and molding cycle is no more than 1min, both save energy consumption, people
Power, and improve production efficiency.
2, at the time of molding, pressure is low, accurate measurement by the present invention, and mould and die accuracy is high, and product both saves original without flash and defect
Material, and remove postprocessing working procedures from.
3, the present invention in terms of cost, compare, and reduces 50% production cost, and benefit can by specific heat vulcanized rubber technique
It sees.
Specific embodiment
Below with reference to embodiment, the present invention will be further described, but protection scope of the present invention is not limited to following institute
It states.
[embodiment 1]:
Silicone bra cup is grouped as by the group of following parts by weight:
55 parts of organopolysiloxane
42 parts of silica
5 parts of hydrogen containing siloxane.
Further, the organopolysiloxane is poly dimethyl methyl vinyl silicone.
Further, the silica is fumed silica.
Further, the hydrogen containing siloxane is dimethyl silicone polymer.
The production technology of the silicone bra cup, comprising the following steps:
S1, mixing: above-mentioned raw materials being measured in proportion and are poured into mixing machine, are stirred, and mixing built-in temperature is kept
At 30 DEG C, under conditions of mixing speed is 2000r/min, 20min is stirred, obtains mixture, mixing machine is in mixing, stirring side
Formula uses positive and negative rotation alternate agitation method, and the alternate time interval of positive and negative rotation is 1min；
Mixture: being vacuumized row's bubble by S2, degassing while stirring, and mixing speed is maintained at the condition of 300r/min
Under, in 6min, the vacuum degree of equipment is evacuated to 0.01MPa, temperature is controlled without departing from 30 DEG C；
S3, it imports swager: the material after degassing being imported into swager, and the barrel of swager and ejaculator is connected
It is logical；
S4, production mold: according to the size of bra cup, corresponding bra cup injection mold is designed；
S5, installation mold: bra cup injection mold is mounted on injection (mo(u)lding) machine；
S6, injection molding: by screw feeding, the pressure in screw rod is maintained at 200bar, by the material injection after degassing
Into bra cup injection mold, wherein bra cup injection mold is mold heat, and mould temperature is 170 DEG C, final to be cooled and shaped,
When cooling and shaping, the temperature of coolant flow channel is 25 DEG C, takes out silicone bra cup.
[embodiment 2]:
Silicone bra cup is grouped as by the group of following parts by weight:
65 parts of organopolysiloxane
32 parts of silica
3 parts of hydrogen containing siloxane.
Further, the organopolysiloxane is poly dimethyl methyl vinyl silicone.
Further, the silica is fumed silica.
Further, the hydrogen containing siloxane is dimethyl silicone polymer.
The production technology of the silicone bra cup, comprising the following steps:
S1, mixing: above-mentioned raw materials being measured in proportion and are poured into mixing machine, are stirred, and mixing built-in temperature is kept
At 25 DEG C, under conditions of mixing speed is 2500r/min, 15min is stirred, obtains mixture, mixing machine is in mixing, stirring side
Formula uses positive and negative rotation alternate agitation method, and the alternate time interval of positive and negative rotation is 1.5min；
Mixture: being vacuumized row's bubble by S2, degassing while stirring, and mixing speed is maintained at the condition of 250r/min
Under, in 4min, the vacuum degree of equipment is evacuated under 0.02MPa, temperature is controlled without departing from 30 DEG C；
S3, it imports swager: the material after degassing being imported into swager, and the barrel of swager and ejaculator is connected
It is logical；
S4, production mold: according to the size of bra cup, corresponding bra cup injection mold is designed；
S5, installation mold: bra cup injection mold is mounted on injection (mo(u)lding) machine；
S6, injection molding: by screw feeding, the pressure in screw rod is maintained at 150bar, by the material injection after degassing
Into bra cup injection mold, wherein bra cup injection mold is mold heat, and mould temperature is 185 DEG C, final to be cooled and shaped,
When cooling and shaping, the temperature of coolant flow channel is 22 DEG C, takes out silicone bra cup.
[embodiment 3]:
Silicone bra cup is grouped as by the group of following parts by weight:
55 parts of organopolysiloxane
40 parts of silica
5 parts of hydrogen containing siloxane.
Further, the organopolysiloxane is poly dimethyl methyl vinyl silicone.
Further, the silica is fumed silica.
Further, the hydrogen containing siloxane is dimethyl silicone polymer.
The production technology of the silicone bra cup, comprising the following steps:
S1, mixing: above-mentioned raw materials being measured in proportion and are poured into mixing machine, are stirred, and mixing built-in temperature is kept
At 22 DEG C, under conditions of mixing speed is 2000r/min, 12min is stirred, obtains mixture, mixing machine is in mixing, stirring side
Formula uses positive and negative rotation alternate agitation method, and the alternate time interval of positive and negative rotation is 2min；
Mixture: being vacuumized row's bubble by S2, degassing while stirring, and mixing speed is maintained at the condition of 300r/min
Under, in 5min, the vacuum degree of equipment is evacuated under 0.03MPa, temperature is controlled without departing from 30 DEG C；
S3, it imports swager: the material after degassing being imported into swager, and the barrel of swager and ejaculator is connected
It is logical；
S4, production mold: according to the size of bra cup, corresponding bra cup injection mold is designed；
S5, installation mold: bra cup injection mold is mounted on injection (mo(u)lding) machine；
S6, injection molding: by screw feeding, the pressure in screw rod is maintained at 200bar, by the material injection after degassing
Into bra cup injection mold, wherein bra cup injection mold is mold heat, and mould temperature is 190 DEG C, final to be cooled and shaped,
When cooling and shaping, the temperature of coolant flow channel is 25 DEG C, takes out silicone bra cup.
[embodiment 4]:
Silicone bra cup is grouped as by the group of following parts by weight:
75 parts of organopolysiloxane
22 parts of silica
1 part of hydrogen containing siloxane.
Further, the organopolysiloxane is poly dimethyl methyl vinyl silicone.
Further, the silica is fumed silica.
Further, the hydrogen containing siloxane is dimethyl silicone polymer.
The production technology of the silicone bra cup, comprising the following steps:
S1, mixing: above-mentioned raw materials being measured in proportion and are poured into mixing machine, are stirred, and mixing built-in temperature is kept
At 20 DEG C, under conditions of mixing speed is 3000r/min, 10min is stirred, obtains mixture, mixing machine is in mixing, stirring side
Formula uses positive and negative rotation alternate agitation method, and the alternate time interval of positive and negative rotation is 2min；
Mixture: being vacuumized row's bubble by S2, degassing while stirring, and mixing speed is maintained at the condition of 200r/min
Under, in 2min, the vacuum degree of equipment is evacuated under 0.03MPa, temperature is controlled without departing from 30 DEG C；
S3, it imports swager: the material after degassing being imported into swager, and the barrel of swager and ejaculator is connected
It is logical；
S4, production mold: according to the size of bra cup, corresponding bra cup injection mold is designed；
S5, installation mold: bra cup injection mold is mounted on injection (mo(u)lding) machine；
S6, injection molding: by screw feeding, the pressure in screw rod is maintained at 100bar, by the material injection after degassing
Into bra cup injection mold, wherein bra cup injection mold is mold heat, and mould temperature is 200 DEG C, final to be cooled and shaped,
When cooling and shaping, the temperature of coolant flow channel is 20 DEG C, takes out silicone bra cup.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. silicone bra cup, it is characterised in that: be grouped as by the group of following parts by weight:
55~75 parts of organopolysiloxane
22~42 parts of silica
1~5 part of hydrogen containing siloxane.
2. silicone bra cup according to claim 1, it is characterised in that: the organopolysiloxane is poly dimethyl methyl
Vinylsiloxane.
3. silicone bra cup according to claim 2, it is characterised in that: the silica is fumed silica.
4. silicone bra cup according to claim 3, it is characterised in that: the hydrogen containing siloxane is polydimethylsiloxanes
Alkane.
5. the production technology of silicone bra cup as claimed in claim 4, it is characterised in that: the following steps are included:
S1, mixing: above-mentioned raw materials are measured in proportion and are poured into mixing machine, are stirred, mixture is obtained；
Mixture: being vacuumized row's bubble by S2, degassing while stirring, and temperature is controlled without departing from 30 DEG C；
S3, it imports swager: the material after degassing being imported into swager, and swager is connected to the barrel of ejaculator；
S4, production mold: according to the size of bra cup, corresponding bra cup injection mold is designed；
S5, installation mold: bra cup injection mold is mounted on injection (mo(u)lding) machine；
S6, injection molding: through screw feeding, by the material injection after degassing into bra cup injection mold, wherein brassiere
Cup injection mold is mold heat, and mould temperature is 170~200 DEG C, final to be cooled and shaped, and takes out silicone bra cup.
6. the production technology of silicone bra cup as claimed in claim 5, it is characterised in that: in step S1, mix built-in temperature
It is maintained between 20~30 DEG C, under conditions of mixing speed is 2000~3000r/min, stirs 10~20min.
7. the production technology of silicone bra cup as claimed in claim 6, it is characterised in that: in step S1, mixing machine is being mixed
When, agitating mode uses positive and negative rotation alternate agitation method, and the alternate time interval of positive and negative rotation is 1~2min.
8. the production technology of silicone bra cup as claimed in claim 5, it is characterised in that: in step S2, mixing speed is kept
Under conditions of 200~300r/min, in 2~6min, the vacuum degree of equipment is evacuated under 0.01~0.03MPa.
9. the production technology of silicone bra cup as claimed in claim 5, it is characterised in that: the pressure in step S6, in screw rod
It is maintained at 100~200bar.
10. the production technology of silicone bra cup as claimed in claim 5, it is characterised in that: in step S6, when cooling and shaping,
The temperature of coolant flow channel is 20~25 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910490473.7A CN110089783A (en) | 2019-06-06 | 2019-06-06 | Silicone bra cup and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910490473.7A CN110089783A (en) | 2019-06-06 | 2019-06-06 | Silicone bra cup and its production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110089783A true CN110089783A (en) | 2019-08-06 |
Family
ID=67450401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910490473.7A Pending CN110089783A (en) | 2019-06-06 | 2019-06-06 | Silicone bra cup and its production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110089783A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070574A (en) * | 2019-12-25 | 2020-04-28 | 管政 | Processing method and mould for pouring latex product |
Citations (5)
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|---|---|---|---|---|
| CN1721477A (en) * | 2004-07-13 | 2006-01-18 | 信越化学工业株式会社 | Curable organopolysiloxane composition and mother mold for cast molding |
| CN103740113A (en) * | 2013-12-26 | 2014-04-23 | 惠州市永卓科技有限公司 | Silica gel for filling chest pad and preparation method of silica gel |
| CN105001645A (en) * | 2015-08-03 | 2015-10-28 | 安徽创荣服装辅料有限公司 | Silicone bra emitting fragrance and processing method thereof |
| CN205456113U (en) * | 2016-01-26 | 2016-08-17 | 东莞市希贝实业有限公司 | Fill up brassiere in foaming silicon rubber |
| CN106995610A (en) * | 2016-01-26 | 2017-08-01 | 东莞市希贝实业有限公司 | A kind of foamed silastic material and preparation method thereof |
-
2019
- 2019-06-06 CN CN201910490473.7A patent/CN110089783A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1721477A (en) * | 2004-07-13 | 2006-01-18 | 信越化学工业株式会社 | Curable organopolysiloxane composition and mother mold for cast molding |
| CN103740113A (en) * | 2013-12-26 | 2014-04-23 | 惠州市永卓科技有限公司 | Silica gel for filling chest pad and preparation method of silica gel |
| CN105001645A (en) * | 2015-08-03 | 2015-10-28 | 安徽创荣服装辅料有限公司 | Silicone bra emitting fragrance and processing method thereof |
| CN205456113U (en) * | 2016-01-26 | 2016-08-17 | 东莞市希贝实业有限公司 | Fill up brassiere in foaming silicon rubber |
| CN106995610A (en) * | 2016-01-26 | 2017-08-01 | 东莞市希贝实业有限公司 | A kind of foamed silastic material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 曹云来编: "《密封胶 技术•配方•应用》", 30 September 2001, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070574A (en) * | 2019-12-25 | 2020-04-28 | 管政 | Processing method and mould for pouring latex product |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190806 |
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| RJ01 | Rejection of invention patent application after publication |