CN104042446B - A kind of mould making nipple and the method utilizing this Mold Making nipple - Google Patents
A kind of mould making nipple and the method utilizing this Mold Making nipple Download PDFInfo
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- CN104042446B CN104042446B CN201410280795.6A CN201410280795A CN104042446B CN 104042446 B CN104042446 B CN 104042446B CN 201410280795 A CN201410280795 A CN 201410280795A CN 104042446 B CN104042446 B CN 104042446B
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- nipple
- hardness
- die cavity
- mould
- sucked
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Abstract
The invention discloses a kind of nipple, this nipple includes that nipple sucks portion and nipple bottom, and described nipple is sucked portion and is collectively forming the most cone shape ducted body with nipple bottom；The material hardness material hardness less than described nipple bottom in portion sucked by described nipple, and nipple is sucked portion and is formed with, at nipple lower bond, the step circumferentially arranged.The invention also discloses a kind of mould for making this nipple and the method utilizing this mould to produce this nipple.The nipple of the present invention is made up by injection of the material that hardness is different, the step that nipple is provided with is avoided that two kinds of different hardness materials other parts outside junction surface occur that large area mixes, causing nipple to suck the difference in hardness of portion and nipple bottom inconspicuous, portion of sucking is hardening or bottom deliquescing.
Description
Technical field
The present invention relates to a kind of nipple manufacture technology field, particularly to a kind of mould making nipple and utilization
The method of this Mold Making nipple.
Background technology
At present, nipple on the market is generally made up of the homogenous material of single hardness.This nipple is in order to ensure
Infant suck effect, generally use the soft material manufacture that hardness is less.In order to prevent nipple in use
Because material is softer easily flat by suction or the situation causing liquid communication the most smooth of being subsided by suction occurs, often have to
Nipple bulk strength is increased by thickening the wall thickness of nipple.So it is likely to result in the waste of material.If
Use the material that hardness is higher to manufacture nipple, then lose the mouthfeel of the comfortable softness of nipple and suck experience.
Chinese patent 88220046.1 discloses a kind of Confortable nipple of feeding bottle.As it is shown in figure 1, this nipple includes
The portion of sucking 1 being made up of the material of two kinds of different physical characteristics and body 2, suck portion whippy by softness
Porous material is constituted, and sucks portion and body adhesive method connects.This nipple exist in actual use with
Lower deficiency.On the one hand, when using artificial nipple to carry out suckling, the portion of sucking of nipple enters into baby oral cavity
In suckling nest in, and constantly by tongue apply press pressure, along with the portion of sucking constantly by conquassation, reply,
Milk is constantly squeezed out from nipple.Portion is sucked, due to porous material for be made up of porous material
Internal structure be that the portion of sucking provides enough supports, make the portion of sucking be difficult to the pressing applied by baby's tongue
Power is deformed, and such milk will be difficult to from nipple extrusion, make baby be difficult to drink milk.On the other hand,
Due to the existence of through hole in porous material, this nipple is made to there is the situation of leakage liquid.In view of liquid not
It is to be flowed out by the outlet hole in usual nipple but by the space outflow in porous material, remains in space
In liquid be difficult to be cleaned.Another further aspect, the two kinds of different physics in the portion of sucking of this nipple and body
Engaged by binding agent between the material of character, this nipple there is also easily owing to bonded contact area is little and
Ageing of binders etc. cause the problem that nipple ruptures.
Chinese patent 200720148200.7 discloses a kind of baby nipple, and this nipple is to use SR material system
Becoming, top half is to use softness, the SR material of super-low-hardness to make, and the latter half of nipple is
The SR material using higher hardness is made.There is provided emulation property the high nipple experienced close to breast milk for infant, but
Being design the most special between top half and the latter half in this patent, when injection moulding, this will lead
There is mixing, the top half of nipple and the hardness of the latter half in junction in the material causing two kinds of different hardness
Difference is inconspicuous.Or after nipple top half solidifies, in mould, inject the latter half material again, so
The bond effect between the top half of nipple and the latter half will be weakened, cause nipple the most damaged.
Chinese patent 200820234812.2 discloses a kind of Bionic nipple, including base portion, transition part with suck
Portion, portion of sucking is connected with base portion by transition part.This patent nipple is selected to provide soft mouthfeel
The reasonable material of flexibility makes sucks portion and transition part, simultaneously in order to make this nipple the most not rapid wear
Bad, and add the wall thickness of base portion, make the wall thickness of base portion more than the wall thickness sucking portion and transition part.So will
When causing producing this kind of nipple, increase the usage amount of material.
Accordingly, it is desirable to provide one had not only been provided that well sucking experience the most in use but also was not easy to breakage,
The nipple that material is increased economic efficiency can be saved again.
Summary of the invention
One of present invention solves the technical problem that and to be to provide a kind of mould making nipple, it is possible to be hard with two kinds
Degree material makes nipple, and the nipple that this Mold Making goes out has softer portion of sucking and harder nipple bottom.
Two present invention solves the technical problem that are to provide a kind of method utilizing Mold Making nipple, it is provided that
A kind of method making the nipple being made up of two kinds of different hardness materials.
The present invention solves the technical scheme of one of above-mentioned technical problem:
Described nipple includes that nipple sucks portion and nipple bottom, and it is common with nipple bottom that portion sucked by described nipple
Form the most cone shape ducted body；
The material hardness in the portion material hardness less than described nipple bottom sucked by described nipple, nipple suck portion with
The step circumferentially arranged it is formed with at nipple lower bond；
Described step is formed on nipple medial wall；
The wall thickness of described nipple bottom sucks the wall thickness in portion less than nipple；
Described mould includes external mold and the interior mould matched, and forms die cavity, its feature between external mold and interior mould
It is: peripherally disposed on the lateral surface of interior mould have a step, and described step is near interior mould bottom, institute
The width stating step is at least 0.5mm, and die cavity is divided into the first die cavity and the second die cavity by described step；
At described interior die station rank, upper end diameter is than lower end diameter little 1.0～2.0mm.
The present invention solves the technical scheme of the two of above-mentioned technical problem:
In mould, the first material of injection liquid is in the first die cavity, and is heating and curing；The most again to mould
Second material of middle injection liquid is in the second die cavity, and is heating and curing；The solidification hardness of described first material
It is different from the solidification hardness of the second material.
Described first die cavity is positioned at nipple bottom, and described second die cavity is positioned at nipple and sucks portion, described first material
Material is expelled in the first die cavity, in described second Material injection to the second die cavity, and the solidification of described first material
Hardness is more than the solidification hardness of the second material.
Beneficial effects of the present invention
The nipple of the present invention includes the portion of sucking of softness and the bottom that hardness is bigger, suction more soft in nipple
The portion of sucking is the mouthfeel that infant provides soft comfortable, and bottom more stiffening in nipple can aid in holding
The due shape of nipple, prevents the portion of sucking from deforming upon, and the liquid keeping good during sucked leads to
Road.Nipple according to the present invention can be that infant provides good and sucks experience.Additionally, because nipple
Bottom is made up of the material that hardness is bigger, and this nipple person convenient to operate installs and cleans, for nipple operator
Provide good operating experience.
The nipple of the present invention is made up by injection of the material that hardness is different.In order to avoid two kinds of different hardness materials
Other parts outside junction surface of material occur that large area mixes, and cause nipple to suck the hard of portion and nipple bottom
Degree difference is inconspicuous, and portion of sucking is hardening or bottom deliquescing, even loses beneficial effects of the present invention.The present invention
Nipple be formed with step at the joint of bi-material, and this step is little near the internal diameter sucking side, portion
Internal diameter in opposite side.In nipple forming process, by arranging this step, can be injected into after effectively preventing
The second hardened material along the inside and outside wall extension of the first hardened material of inject, only make the material of two kinds of hardness
Engage at step, a kind of high-quality nipple is thus provided.
The material hardness of the nipple bottom of the present invention is greater than the material hardness in the portion of sucking, and so can ensure that milk
When the wall thickness of mouth bottom is less than the wall thickness in portion of sucking, nipple bottom also has good support effect to the portion of sucking,
Infant will not inhale flat nipple easily when sucking nipple.The wall thickness of this nipple bottom is less than sucking portion
The structure of wall thickness will save substantial amounts of making material, increases economic efficiency.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail.
Fig. 1 illustrates a kind of nipple of prior art；
Fig. 2 illustrates the profile of a kind of nipple of the present invention；
Fig. 3 illustrates the internal model structure schematic diagram of a kind of mould making nipple of the present invention；
Fig. 4 illustrates nipple manufacture method flow chart according to embodiments of the present invention.
Detailed description of the invention
As in figure 2 it is shown, a kind of nipple includes that nipple sucks portion 10 and nipple bottom 20, portion 10 sucked by nipple
It is collectively forming the most cone shape ducted body with nipple bottom 20.Nipple is sucked portion 10 and is included nipple
Head 101 and areola 102, areola 102 upwardly extends in the way of gradually undergauge, nipple head
101 extend from areola 102.Nipple is sucked the material of portion 10 and nipple bottom 20 and is liquid-state silicon rubber
Glue (SR) material.Nipple is sucked the material hardness in portion and is preferably met infant softness and suck the hardness of experience, excellent
Selection of land, the hardness in portion 10 sucked by nipple is shore 10～30 degree.The hardness of nipple bottom 20 is for being used for keeping
Nipple form makes the on-deformable hardness of nipple, preferably shore 40～70 degree.So, under meeting nipple
The use of material can be reduced while portion's hardness requirement.Nipple inside nipple is sucked under portion 10 and nipple
The place of engaging of portion 20 is formed with a step 30 circumferentially arranged, it is preferable that the width of this step is not more than milk
/ 3rd of mouth wall thickness.Preferably, the width of this step 30 is at least about 0.5mm.Preferably, nipple
The wall thickness of bottom 20 is less than the wall thickness sucking portion 10 with nipple.
During suckling, because nipple head 101 and areola 102 use relatively soft flexible material, it is ensured that
This nipple has the mouthfeel of comfortable softness.The part that nipple bottom 20 and feeding bottle touch then uses hardness higher
Flexible material, the most both can ensure nipple will not by inhale flat, nipple can be done as far as possible again thin, at utmost
Save material.
For obtaining the nipple according to the present invention, the present invention provides a kind of mould making nipple, and this mould includes
Adventitia and matched interior mould 40, form die cavity between external mold and interior mould 40.As shown in Figure 3.In
Circumferentially being provided with a step 401 near bottom surface on the surface of mould 40, the width of step 401 is at least
0.5mm.Die cavity is divided into the first die cavity and the second die cavity by the plane at step 401 place.Preferably, interior die station
The diameter of side, portion is sucked near nipple less than the diameter of opposite side at rank.Such as mould situation in shown in Fig. 3
Under, the diameter 1.0mm less than the diameter of the other end of one end, portion is being sucked, preferably in interior die station rank near nipple
Less than 1.0mm～2.0mm.Step 401 can ensure that when injection moulding, accurately controls nipple and sucks portion
Only mix at joint interface with the material of the two kinds of different hardness in bottom, prevent a kind of material along another kind of material
Climbing of surface of material is prolonged.
Fig. 4 illustrates that a kind of employing includes, according to the Mold Making nipple method of mould in the present invention, specifically including
Following steps:
In mould, the first material of injection liquid is in the first die cavity, and is heating and curing；The most again to mould
Second material of middle injection liquid is in the second die cavity, and is heating and curing；
Product deviates from product after being fully cured.
The solidification hardness of the first material is different from the solidification hardness of the second material.
In the present embodiment, the first die cavity is positioned at nipple bottom, and the second die cavity is positioned at nipple and sucks portion, the first mould
Joint portion between chamber and the second die cavity is formed with the step circumferentially arranged, injection liquid in the first die cavity
The first material and be heating and curing, then the second material of injection liquid being heating and curing in the second die cavity.
When using this method to make nipple, it is possible to avoid other outside junction surface of two kinds of different hardness materials
Part occurs that large area mixes, and causes nipple to suck the difference in hardness of portion and bottom inconspicuous, sucks portion hardening
Or bottom deliquescing.The hardness of the first hardened material, more than the hardness of the second hardened material, can make under nipple
When the wall thickness in portion is less than the wall thickness in portion of sucking, nipple bottom is still provided that good support.Infant sucks milk
During mouth, nipple will not be inhaled flat.The wall thickness of nipple bottom decreases production less than the wall thickness sucking portion simultaneously
The material usage of nipple, improves economic benefit.
It is to be understood that the present invention is described by some embodiments, those skilled in the art are not
Depart from the case of the spirit and scope of the present invention, these features and embodiment can be carried out various change or
Equivalence is replaced.It addition, under the teachings of the present invention, these features and embodiment can be modified with suitable
Answer particular situation and material without departing from the spirit and scope of the present invention.Therefore, the present invention is not by herein
The restriction of disclosed specific embodiment, the embodiment in the range of fallen with claims hereof all belongs to
In protection scope of the present invention.
Claims (3)
1. making a mould for nipple, described nipple includes that nipple sucks portion and nipple bottom, described milk
Mouth is sucked portion and is collectively forming the most cone shape ducted body with nipple bottom；
The material hardness in the portion material hardness less than described nipple bottom sucked by described nipple, nipple suck portion with
The step circumferentially arranged it is formed with at nipple lower bond；
Described step is formed on nipple medial wall；
The wall thickness of described nipple bottom sucks the wall thickness in portion less than nipple；
Described mould includes external mold and the interior mould matched, and forms die cavity, its feature between external mold and interior mould
It is: peripherally disposed on the lateral surface of interior mould have a step, and described step is near interior mould bottom, institute
The width stating step is at least 0.5mm, and die cavity is divided into the first die cavity and the second die cavity by described step；
At described interior die station rank, upper end diameter is than lower end diameter little 1.0～2.0mm.
2. the method for the Mold Making nipple that a kind uses described in claim 1, it is characterised in that: to mould
First material of middle injection liquid is in the first die cavity, and is heating and curing；Injection liquid in mould the most again
The second material to the second die cavity in, and be heating and curing；The solidification hardness of described first material is different from second
The solidification hardness of material.
The method of making nipple the most according to claim 2, it is characterised in that: described first die cavity position
In nipple bottom, described second die cavity is positioned at nipple and sucks portion, in described first Material injection to the first die cavity,
Described second Material injection is in the second die cavity, and the solidification hardness of described first material is consolidated more than the second material
Change hardness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410280795.6A CN104042446B (en) | 2014-06-20 | 2014-06-20 | A kind of mould making nipple and the method utilizing this Mold Making nipple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410280795.6A CN104042446B (en) | 2014-06-20 | 2014-06-20 | A kind of mould making nipple and the method utilizing this Mold Making nipple |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104042446A CN104042446A (en) | 2014-09-17 |
| CN104042446B true CN104042446B (en) | 2016-08-17 |
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ID=51496178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410280795.6A Expired - Fee Related CN104042446B (en) | 2014-06-20 | 2014-06-20 | A kind of mould making nipple and the method utilizing this Mold Making nipple |
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| Country | Link |
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| CN (1) | CN104042446B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104672913A (en) * | 2015-02-12 | 2015-06-03 | 宁波爱乐宝婴儿用品有限公司 | Silicon rubber nipple for infant and manufacturing method thereof |
| CN104983582B (en) * | 2015-07-28 | 2017-06-20 | 惠州市凯瑞科技有限公司 | A kind of Split type structure nipple |
| JP6903340B2 (en) * | 2018-11-12 | 2021-07-14 | コンビ株式会社 | Beverage container and cap assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042728U (en) * | 1988-11-23 | 1989-08-16 | 经纬 | Confortable nipple of feeding bottle |
| JP2006006809A (en) * | 2004-06-29 | 2006-01-12 | Pigeon Corp | Artificial nipple and feeding apparatus |
| CN101001599A (en) * | 2004-07-29 | 2007-07-18 | 贝亲株式会社 | Artificial nipple, feeder, and method of producing artificial nipple |
| CN101528186A (en) * | 2005-06-30 | 2009-09-09 | 梅德拉控股公司 | Artificial nipple with reinforcement |
| CN103845226A (en) * | 2014-03-05 | 2014-06-11 | 广州市华怡橡塑制品有限公司 | Soft and hard combined silicone nipple and manufacturing method thereof |
| CN203898749U (en) * | 2014-06-20 | 2014-10-29 | 蒋一新 | Nipple |
-
2014
- 2014-06-20 CN CN201410280795.6A patent/CN104042446B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042728U (en) * | 1988-11-23 | 1989-08-16 | 经纬 | Confortable nipple of feeding bottle |
| JP2006006809A (en) * | 2004-06-29 | 2006-01-12 | Pigeon Corp | Artificial nipple and feeding apparatus |
| CN101001599A (en) * | 2004-07-29 | 2007-07-18 | 贝亲株式会社 | Artificial nipple, feeder, and method of producing artificial nipple |
| CN101528186A (en) * | 2005-06-30 | 2009-09-09 | 梅德拉控股公司 | Artificial nipple with reinforcement |
| CN103845226A (en) * | 2014-03-05 | 2014-06-11 | 广州市华怡橡塑制品有限公司 | Soft and hard combined silicone nipple and manufacturing method thereof |
| CN203898749U (en) * | 2014-06-20 | 2014-10-29 | 蒋一新 | Nipple |
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| Publication number | Publication date |
|---|---|
| CN104042446A (en) | 2014-09-17 |
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Effective date of registration: 20180627 Address after: Room 417, 4 / F, innovation centre, 72 Dazhi Road, Kowloon Tong, Kowloon, Hongkong, China Patentee after: SOLARIS INDUSTRIES Group Ltd. Address before: 518038 Nord center, 1006 Fu Zhong three road, Futian District, Shenzhen, Guangdong 4B Patentee before: Jiang Yixin |
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Granted publication date: 20160817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |