CN107616921A - A kind of soft or hard binding silica gel nipple and its manufacture method - Google Patents
A kind of soft or hard binding silica gel nipple and its manufacture method Download PDFInfo
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- CN107616921A CN107616921A CN201610566351.8A CN201610566351A CN107616921A CN 107616921 A CN107616921 A CN 107616921A CN 201610566351 A CN201610566351 A CN 201610566351A CN 107616921 A CN107616921 A CN 107616921A
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- nipple
- silica gel
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Abstract
The invention discloses a kind of soft or hard binding silica gel nipple, including：Internal layer, outer layer, described internal layer are made of the silica gel of high rigidity, the ㎜ 0.81mm of internal layer thickness 0.79,52 ° of shore hardness 48 °, described outer layer, in production, are connected as a single entity with internal layer, outer layer is made of the silica gel of soft, the ㎜ 0.91mm of outer layer thickness 0.89,12 ° of shore hardness 8 °.By special liquid silica gel injector, using injection molding technique at twice, the liquid-state silicon gel of two kinds of different hardness is expelled to " A ", in " B " two sets of special liquid-state silicon gel moulds respectively, is molded by high temperature vulcanized.Both nipple standard related request can have been met, can realize mouthfeel, the flexibility of nipple again, comfort level, the effect of mother's nipple has been fully achieved.The present invention has the advantages that simple in construction, reasonable in design, production efficiency is high, the good and easy to spread use of product using effect.
Description
Technical field
The present invention relates to nipple technical field, specially a kind of soft or hard binding silica gel nipple and its manufacture method.
Background technology
Nipple is installed in bottle body, for the part for replacing mother's nipple to supply infant to suck feed.In order to ensure
The security performance of nipple, country, place, industry, enterprise etc. is formulated and has promulgated corresponding series of standards respectively, is directed to
To the mandatory term such as " acupuncture and anti-pull performance ", " secure retention ".
At present, the manufacturing process of each manufacturer production nipple is all by a liquid-state silicon gel shot for single hardness to mould
It is interior, it is molded by high temperature vulcanized, the existing nipple of in the market is all to use this technique productions, in order that the safety of nipple
Property meet above-mentioned standard requirement, each producer using higher hardness liquid-state silicon gel production nipple, although this measure can make nipple
Meet standard requirement, but the effect of mother's nipple is but unable to reach in terms of mouthfeel, flexibility, comfort level, and we are public
The double hardness silica gel nipples of another kind of department's production, although and silica gel machine-shaping by two kinds of different hardness nipple, its
Structure is made up of the soft durometer silica gel of nipple front end and the high rigidity silica gel of rear end, and this structure is met to a certain extent
Security, mouthfeel, the flexibility of nipple, the requirement in terms of comfort level, the effect of mother's nipple can not but be fully achieved.
The content of the invention
It is an object of the invention to provide a kind of soft or hard binding silica gel nipple and its manufacture method, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical scheme：
A kind of soft or hard binding silica gel nipple, including：Internal layer, outer layer, described internal layer is made of the silica gel of high rigidity, interior
㎜-the 0.81mm of thickness degree 0.79,48 ° -52 ° of shore hardness, described outer layer, in production, are connected as a single entity, outer layer is adopted with internal layer
It is made of the silica gel of soft, the ㎜ -0.91mm of outer layer thickness 0.89,8 ° -12 ° of shore hardness.
A kind of manufacture method of soft or hard binding silica gel nipple, its step are as follows：
1. choosing the liquid silicone rubber injection machine for producing the nipple, the liquid silicone rubber injection machine has two sets of independent injection mouldings
System, i.e. " A ", " B ", wherein " A ", " B " cover half are arranged on stationary work-table, and " A ", the dynamic model of " B " are arranged on rotation work
Make on platform, rotary table can carry out 180 ° of rotations on horizontal plane；
2. injector Guan Bi mould is injected for the first time, high rigidity liquid-state silicon gel is sprayed by feed appliance, " A " cover half, injection
Mouth, " A " stationary mould for mould inner chamber is injected using two sections of accurate pressure injections, " A " mould dynamic mould core is wrapped, by high temperature sulphur
Change the high rigidity internal layer for forming nipple；
3. after silica gel injector is completed to be injection moulded for the first time, movable table backs to setting position and quickly rotated
180 °, " A ", the dynamic model position of " B " two mold are changed, i.e. the position of " A " dynamic model is converted to " B " dynamic model, " B " dynamic model
Position is converted to " A " dynamic model, and the cover half position of " A ", " B " two mold keeps constant, and injector movable table, which advances, to be closed
Mould, at this moment " A " dynamic model and " B " cover half closure, " B " dynamic model close with " A " cover half；
4. injector carries out second of injection after mould completes closure, soft liquid-state silicon gel passes through feed appliance, machine barrel spiral shell
Bar " B ", injection nozzle, " B " cover half inner chamber is injected using two sections of accurate pressure injections, wraps the height on " A " dynamic mould core
Hardness layer of silica gel, the high temperature vulcanized soft outer layer for forming nipple, while high rigidity liquid-state silicon gel passes through feed appliance, screw barrel
" A ", injection nozzle, " A " cover half inner chamber is injected using two sections of accurate pressure injections, wraps " B " dynamic mould core, it is high temperature vulcanized
Form the high rigidity internal layer of nipple；
5. after silica gel injector, which completes second, to be injection moulded, movable table backs to setting position and quickly inverted
180 °, " A ", the dynamic model of " B " two mold are returned to initial position, take out the shaping nipple on " A " dynamic model.Then injector is lived
Dynamic workbench advance Guan Bi mould repeats next working cycles.
3rd, further, first time injection molding technology parameter：Screw barrel " A " first paragraph injection pressure 50Kg/cm2,
Injection speed 25mm/s, second segment injection pressure 35Kg/cm2, injection speed 10mm/s；140 DEG C -160 of " A " cover half curing temperature
DEG C, 140 DEG C -180 DEG C of " A " dynamic model curing temperature；Second of injection molding technology parameter：Screw barrel " B " first paragraph injection pressure
Power 30Kg/cm2, injection speed 15mm/s, second segment injection pressure 30Kg/cm2, injection speed 12mm/s；" B " cover half vulcanization temperature
130 DEG C -155 DEG C of degree, 150 DEG C -170 DEG C of dynamic model curing temperature.
Compared with prior art, the beneficial effects of the invention are as follows：
1) nipple outer surface is the silica gel of one layer of soft, and inner surface is the silica gel of a floor height hardness, hard outer soft in formation
The structure that double-deck silica gel organically combines；
2) it can both meet nipple standard related request, and can realize mouthfeel, the flexibility of nipple again, comfort level is complete
The full effect for reaching mother's nipple.
The present invention has that simple in construction, reasonable in design, production efficiency is high, product using effect is good and easy to spread uses
Advantage.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is flow chart of the present invention；
In figure：1- internal layers；2- outer layers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：A kind of soft or hard binding silica gel nipple, including：Internal layer 1, outer layer
2, described internal layer 1 is made of the silica gel of high rigidity, internal layer thickness 0.8mm, 50 ° of shore hardness, described outer layer 2 and internal layer
1, in production, is connected as a single entity, and outer layer 2 is made of the silica gel of soft, outer layer thickness 0.9mm, 10 ° of shore hardness.
A kind of manufacture method of soft or hard binding silica gel nipple, its step are as follows：
1. choosing the liquid silicone rubber injection machine for producing the nipple, the liquid silicone rubber injection machine has two sets of independent injection mouldings
System, i.e. " A ", " B ", wherein " A ", " B " cover half are arranged on stationary work-table, and " A ", the dynamic model of " B " are arranged on rotation work
Make on platform, rotary table can carry out 180 ° of rotations on horizontal plane；
2. injector Guan Bi mould is injected for the first time, high rigidity liquid-state silicon gel is sprayed by feed appliance, " A " cover half, injection
Mouth, " A " stationary mould for mould inner chamber is injected using two sections of accurate pressure injections, " A " mould dynamic mould core is wrapped, by high temperature sulphur
Change the high rigidity internal layer for forming nipple；
3. after silica gel injector is completed to be injection moulded for the first time, movable table backs to setting position and quickly rotated
180 °, " A ", the dynamic model position of " B " two mold are changed, i.e. the position of " A " dynamic model is converted to " B " dynamic model, " B " dynamic model
Position is converted to " A " dynamic model, and the cover half position of " A ", " B " two mold keeps constant, and injector movable table, which advances, to be closed
Mould, at this moment " A " dynamic model and " B " cover half closure, " B " dynamic model close with " A " cover half；
4. injector carries out second of injection after mould completes closure, soft liquid-state silicon gel passes through feed appliance, machine barrel spiral shell
Bar " B ", injection nozzle, " B " cover half inner chamber is injected using two sections of accurate pressure injections, wraps the height on " A " dynamic mould core
Hardness layer of silica gel, the high temperature vulcanized soft outer layer for forming nipple, while high rigidity liquid-state silicon gel passes through feed appliance, screw barrel
" A ", injection nozzle, " A " cover half inner chamber is injected using two sections of accurate pressure injections, wraps " B " dynamic mould core, it is high temperature vulcanized
Form the high rigidity internal layer of nipple；
5. after silica gel injector, which completes second, to be injection moulded, movable table backs to setting position and quickly inverted
180 °, " A ", the dynamic model of " B " two mold are returned to initial position, take out the shaping nipple on " A " dynamic model.Then injector is lived
Dynamic workbench advance Guan Bi mould repeats next working cycles.
The present invention is now produced to the nipple obtained and carries out lancing test, anti-pull performance test, secure retention test, this
The nipple of invention production meets the security performance of nipple, meets country, place, industry, enterprise etc. and formulates respectively and promulgated phase
The series of standards answered.
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 changes, modification can be carried out to these embodiments, replace 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 (3)
1. a kind of soft or hard binding silica gel nipple, including：Internal layer (1), outer layer (2), it is characterised in that：Described internal layer (1) uses
The silica gel of high rigidity is made, the ㎜ -0.81mm of internal layer thickness 0.79,48 ° -52 ° of shore hardness, described outer layer (2) and internal layer (1)
In production, it is connected as a single entity, outer layer (2) is made of the silica gel of soft, the ㎜ -0.91mm of outer layer thickness 0.89, shore hardness
8°-12°。
A kind of 2. manufacture method of soft or hard binding silica gel nipple, it is characterised in that：Its step is as follows：
1. choosing the liquid silicone rubber injection machine for producing the nipple, the liquid silicone rubber injection machine has two sets of independent injection moulding systems
System, i.e. " A ", " B ", wherein " A ", " B " cover half are arranged on stationary work-table, and " A ", the dynamic model of " B " are arranged on rotary work
On platform, rotary table can carry out 180 ° of rotations on horizontal plane；
2. injector Guan Bi mould is injected for the first time, high rigidity liquid-state silicon gel is adopted by feed appliance, " A " cover half, injection nozzle
" A " stationary mould for mould inner chamber is injected with two sections of accurate pressure injections, " A " mould dynamic mould core is wrapped, by high temperature vulcanized shape
Into the high rigidity internal layer of nipple；
3. after silica gel injector is completed to be injection moulded for the first time, movable table backs to setting position and quickly rotated
180 °, " A ", the dynamic model position of " B " two mold are changed, i.e. the position of " A " dynamic model is converted to " B " dynamic model, " B " dynamic model
Position is converted to " A " dynamic model, and the cover half position of " A ", " B " two mold keeps constant, and injector movable table, which advances, to be closed
Mould, at this moment " A " dynamic model and " B " cover half closure, " B " dynamic model close with " A " cover half；
4. injector carries out second of injection after mould completes closure, soft liquid-state silicon gel passes through feed appliance, screw barrel
" B ", injection nozzle, " B " cover half inner chamber is injected using two sections of accurate pressure injections, the height wrapped on " A " dynamic mould core is hard
Layer of silica gel, the high temperature vulcanized soft outer layer for forming nipple are spent, while high rigidity liquid-state silicon gel passes through feed appliance, screw barrel
" A ", injection nozzle, " A " cover half inner chamber is injected using two sections of accurate pressure injections, wraps " B " dynamic mould core, it is high temperature vulcanized
Form the high rigidity internal layer of nipple；
5. after silica gel injector, which completes second, to be injection moulded, movable table backs to setting position and quickly inverted
180 °, " A ", the dynamic model of " B " two mold are returned to initial position, take out the shaping nipple on " A " dynamic model.Then injector is lived
Dynamic workbench advance Guan Bi mould repeats next working cycles.
A kind of 3. manufacture method of soft or hard binding silica gel nipple according to claim 2, it is characterised in that：Inject for the first time
Forming technique parameter：Screw barrel " A " first paragraph injection pressure 50Kg/cm2, injection speed 25mm/s, second segment injection pressure
35Kg/cm2, injection speed 10mm/s；140 DEG C -160 DEG C of " A " cover half curing temperature, 140 DEG C -180 of " A " dynamic model curing temperature
℃；Second of injection molding technology parameter：Screw barrel " B " first paragraph injection pressure 30Kg/cm2, injection speed 15mm/s, the
Two sections of injection pressure 30Kg/cm2, injection speed 12mm/s；130 DEG C -155 DEG C of " B " cover half curing temperature, dynamic model curing temperature
150℃-170℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610566351.8A CN107616921A (en) | 2016-07-15 | 2016-07-15 | A kind of soft or hard binding silica gel nipple and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610566351.8A CN107616921A (en) | 2016-07-15 | 2016-07-15 | A kind of soft or hard binding silica gel nipple and its manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107616921A true CN107616921A (en) | 2018-01-23 |
Family
ID=61087952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610566351.8A Pending CN107616921A (en) | 2016-07-15 | 2016-07-15 | A kind of soft or hard binding silica gel nipple and its manufacture method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107616921A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022094014A1 (en) * | 2020-10-29 | 2022-05-05 | Momtech Inc. | Infant suckling device |
| US12005166B2 (en) | 2017-01-11 | 2024-06-11 | Momtech Inc. | Breast pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101001599A (en) * | 2004-07-29 | 2007-07-18 | 贝亲株式会社 | Artificial nipple, feeder, and method of producing artificial nipple |
| CN101453978A (en) * | 2006-05-26 | 2009-06-10 | 美德乐控股公司 | Teat for milk bottles |
| CN102233648A (en) * | 2010-04-23 | 2011-11-09 | 天津联盈电子塑料制品有限公司 | One-time injection molding process for double-component material, and mould used by same |
| CN103501754A (en) * | 2011-03-29 | 2014-01-08 | 美德乐控股公司 | Teat unit |
| CN105813614A (en) * | 2013-11-26 | 2016-07-27 | 美德乐控股公司 | Training sucking unit |
-
2016
- 2016-07-15 CN CN201610566351.8A patent/CN107616921A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101001599A (en) * | 2004-07-29 | 2007-07-18 | 贝亲株式会社 | Artificial nipple, feeder, and method of producing artificial nipple |
| CN101453978A (en) * | 2006-05-26 | 2009-06-10 | 美德乐控股公司 | Teat for milk bottles |
| CN102233648A (en) * | 2010-04-23 | 2011-11-09 | 天津联盈电子塑料制品有限公司 | One-time injection molding process for double-component material, and mould used by same |
| CN103501754A (en) * | 2011-03-29 | 2014-01-08 | 美德乐控股公司 | Teat unit |
| CN105813614A (en) * | 2013-11-26 | 2016-07-27 | 美德乐控股公司 | Training sucking unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12005166B2 (en) | 2017-01-11 | 2024-06-11 | Momtech Inc. | Breast pump |
| WO2022094014A1 (en) * | 2020-10-29 | 2022-05-05 | Momtech Inc. | Infant suckling device |
| US11471379B2 (en) | 2020-10-29 | 2022-10-18 | Momtech Inc. | Infant suckling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 510000 Guangtang Village Team 18, Xinhua Street, Huadu District, Guangzhou City, Guangdong Province Applicant after: Guangzhou Belle mother baby products Co Ltd Address before: 510000 Guangtang Village Team 18, Xinhua Street, Huadu District, Guangzhou City, Guangdong Province Applicant before: GUANGZHOU HUAYI RUBBER & PLASTIC PRODUCTS CO., LTD. |
|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180123 |