CN111227596A - Double-material straw - Google Patents
Double-material straw Download PDFInfo
- Publication number
- CN111227596A CN111227596A CN202010020418.4A CN202010020418A CN111227596A CN 111227596 A CN111227596 A CN 111227596A CN 202010020418 A CN202010020418 A CN 202010020418A CN 111227596 A CN111227596 A CN 111227596A
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- CN
- China
- Prior art keywords
- straw
- degrees
- injection molding
- straw tube
- colloid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G21/00—Table-ware
- A47G21/18—Drinking straws or the like
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
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- Table Equipment (AREA)
Abstract
The invention discloses a double-material straw, which comprises a straw tube and a straw tube body, wherein the straw tube body is formed by injection molding of colloid with the Shore hardness of 55-80 degrees, the straw tube is formed by injection molding of colloid with the Shore hardness of 20-45 degrees, the straw tube and the straw tube body are formed by injection molding on the same mold, and the straw tube body are manufactured by adopting the colloid with the hardness, so that the hardness requirement of the straw tube body can be met, the flexibility requirement of the straw tube can be met, the separation and falling can not occur, the cycle is greatly shortened, the cost is reduced, and the market competitiveness is improved by injection molding through the same mold.
Description
Technical Field
The invention relates to the field of water cup or kettle accessories, in particular to a double-material straw.
Background
The suction pipe of the water cup or the kettle with the cover generally adopts a two-section assembly structure, and comprises a suction nozzle for absorbing water and a suction pipe body left in the water cup or the kettle, wherein the suction nozzle is made of softer colloid for absorbing water conveniently, the suction pipe body is placed in the water cup or the kettle conveniently, the suction pipe body is made of harder colloid generally, particularly, the suction pipe body is required to be provided with a gravity ball for children, the requirement on the flexibility of the suction pipe body is higher, as shown in figure 1, the connection part of the suction nozzle and the suction pipe body is generally connected by adopting a sleeve connection or a plug-in connection structure, the assembly is more troublesome, the suction pipe body is very easy to drop, meanwhile, the suction nozzle and the suction pipe body are required to be respectively provided with an independent mold for production.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art, and provides a double-material straw which can not fall off and separate, simplifies the production process and reduces the production cost.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a double-material straw comprises a straw tube and a straw tube body, wherein the straw tube body is formed by injection molding of colloid with Shore hardness of 55-80 degrees, the straw tube is formed by injection molding of colloid with Shore hardness of 20-45 degrees, and the straw tube body are formed by injection molding on the same mold.
One of the above technical solutions has at least one of the following advantages or beneficial effects: the suction nozzle pipe and the suction pipe body are made of the colloid with the hardness, so that the softness requirement of the suction nozzle pipe can be met, the hardness requirement of the suction pipe body can be met, the separation and falling-off conditions can not occur, the cycle is greatly shortened, the cost is reduced, and the market competitiveness is improved through the injection molding of the same mold.
According to some embodiments of the invention, the suction nozzle pipe and the suction pipe body are formed by one-step injection molding, that is, two groups of glue inlet nozzles are configured on a mold according to the positions of the suction nozzle pipe and the suction pipe body, and the connection position of the suction nozzle pipe and the suction pipe body is controlled by controlling the glue inlet amount and speed of different glue solutions, so that the suction nozzle pipe and the suction pipe body are formed by one-step injection molding by adopting double materials, the production efficiency of products is greatly improved, the combination effect is better, and the structural stability is higher.
According to some embodiments of the invention, the nozzle tube and the suction tube body are injection molded from food grade silicone rubber, TPE (Thermoplastic Elastomer), TPU (Thermoplastic polyurethanes Thermoplastic Elastomer) materials.
According to some embodiments of the invention, the straw body is formed by injection molding of colloid with Shore hardness of 70 degrees, 55 degrees and 85 degrees, such as food-grade silicone rubber, so that the rigidity requirement of the straw body can be better maintained, and the straw body is not easy to bend and cause blockage in a water cup or a kettle.
According to some embodiments of the invention, the suction nozzle pipe is formed by injection molding of colloid with shore hardness of 30 degrees, 20 degrees and 45 degrees, such as food-grade silicon rubber, so that the suction nozzle pipe has flexibility, affinity and safety, and is suitable for infants to conveniently and safely absorb water.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a conventional straw.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
As shown in fig. 1, a dual-material straw comprises a straw tube 1 and a straw tube 2, wherein the straw tube 2 is injection molded by using a colloid with shore hardness of 55-80 degrees, the straw tube 1 is injection molded by using a colloid with shore hardness of 20-45 degrees, the straw tube 1 and the straw tube 2 are injection molded on the same mold, the straw tube 1 and the straw tube 2 are manufactured by using the colloid with the above hardness, so that the softness requirement of the straw tube 1 can be met, the hardness and rigidity requirement of the straw tube 2 can be met, the separation and falling can not occur, the cycle is greatly shortened, the cost is reduced, and the market competitiveness is improved by using the same mold for injection molding.
According to some embodiments of the invention, the suction nozzle pipe 1 and the suction pipe body 2 are formed by one-step injection molding, that is, two groups of glue inlet nozzles are configured on a mold according to the positions of the suction nozzle pipe 1 and the suction pipe body 2, and the connection position of the suction nozzle pipe 1 and the suction pipe body 2 is controlled by controlling the glue inlet amount and speed of different glue solutions, so that the suction nozzle pipe 1 and the suction pipe body 2 are formed by one-step injection molding by adopting double materials, the production efficiency of products is greatly improved, the combination effect is better, and the structural stability is higher.
Certainly, in the specific implementation process, the colloids with different hardness can be injection molded through a multi-head injection molding machine with multiple stations, namely, the suction nozzle pipe 1 or the suction nozzle pipe body 2 is firstly injection molded, then the position of the mold is shifted, and then the suction nozzle pipe body 2 or the suction nozzle pipe 1 is injection molded, and the injection molding on the same mold can also be realized.
According to some embodiments of the present invention, the nozzle tube 1 and the straw tube body 2 are injection molded with food grade silicone rubber, TPE (Thermoplastic Elastomer), TPU (Thermoplastic polyurethanes Thermoplastic Elastomer rubber) materials.
According to some embodiments of the present invention, the straw body 2 is injection molded by using a colloid with shore hardness of 70 degrees, 55 degrees, or 85 degrees, such as food grade silicone rubber, so that the rigidity requirement of the straw body 2 can be well maintained, and the straw body is not easily bent in a cup or a kettle to cause blockage.
According to some embodiments of the present invention, the suction nozzle pipe 1 is injection molded by using a colloid with shore hardness of 30 degrees, 20 degrees, or 45 degrees, such as food grade silicone rubber, so that the suction nozzle pipe 1 has good flexibility, affinity, and safety, and is suitable for infants to conveniently and safely absorb water.
It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (6)
1. The utility model provides a two material straws, includes straw (1) and straw body (2), its characterized in that, straw body (2) adopt the glue injection moulding that shore hardness is 55-80 degrees, straw (1) adopts the glue injection moulding that shore hardness is 20-45 degrees, just straw (1) and straw body (2) are injection moulding on same mould.
2. The dual material straw of claim 1,
the suction nozzle pipe (1) and the suction pipe body (2) are formed through one-time injection molding.
3. The dual material straw of claim 1,
the straw body (2) is formed by injection molding of colloid with Shore hardness of 70 degrees, 55 degrees and 85 degrees.
4. The dual material straw of claim 1,
the suction nozzle pipe (1) is formed by injection molding of colloid with the Shore hardness of 30 degrees, 20 degrees or 45 degrees.
5. The dual material straw of claim 1,
the straw body (2) is formed by injection molding of food-grade silicon rubber, TPE and TPU materials.
6. The dual material straw of claim 1,
the suction nozzle pipe (1) is formed by injection molding of food-grade silicon rubber, TPE and TPU materials.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019113537900 | 2019-12-25 | ||
| CN201911353790 | 2019-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111227596A true CN111227596A (en) | 2020-06-05 |
Family
ID=70878103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010020418.4A Pending CN111227596A (en) | 2019-12-25 | 2020-01-09 | Double-material straw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111227596A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101384408A (en) * | 2005-11-18 | 2009-03-11 | 艾伦·马克·克劳利 | Profiling of tubes |
| CN204192222U (en) * | 2014-10-22 | 2015-03-11 | 惠州市迪格逊婴儿用品有限公司 | A kind of water tumbler with free style suction pipe |
| CN205185215U (en) * | 2015-11-30 | 2016-04-27 | 东莞市方振塑胶电子制品有限公司 | Two material molding moulds |
| CN207384044U (en) * | 2017-03-16 | 2018-05-22 | 美国奥拉婴儿用品有限公司 | A kind of spoon for feeding suitable for baby |
| CN109350541A (en) * | 2018-11-28 | 2019-02-19 | 中山市兆能硅胶制造有限公司 | A kind of silica gel nipple and its manufacturing process |
-
2020
- 2020-01-09 CN CN202010020418.4A patent/CN111227596A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101384408A (en) * | 2005-11-18 | 2009-03-11 | 艾伦·马克·克劳利 | Profiling of tubes |
| CN204192222U (en) * | 2014-10-22 | 2015-03-11 | 惠州市迪格逊婴儿用品有限公司 | A kind of water tumbler with free style suction pipe |
| CN205185215U (en) * | 2015-11-30 | 2016-04-27 | 东莞市方振塑胶电子制品有限公司 | Two material molding moulds |
| CN207384044U (en) * | 2017-03-16 | 2018-05-22 | 美国奥拉婴儿用品有限公司 | A kind of spoon for feeding suitable for baby |
| CN109350541A (en) * | 2018-11-28 | 2019-02-19 | 中山市兆能硅胶制造有限公司 | A kind of silica gel nipple and its manufacturing process |
Non-Patent Citations (3)
| Title |
|---|
| 冯刚等: "多组分注塑成型的最新技术进展及前景预测", 《塑料工业》 * |
| 文根保等: "《复杂注塑模现代设计》", 31 July 2018, 金盾出版社 * |
| 袁军平等: "《流行饰品材料及生产工艺》", 30 June 2015 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200605 |
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| RJ01 | Rejection of invention patent application after publication |