CN107351301A - A kind of method and its mould of double-colored solid-state silica gel shaping - Google Patents
A kind of method and its mould of double-colored solid-state silica gel shaping Download PDFInfo
- Publication number
- CN107351301A CN107351301A CN201710585668.0A CN201710585668A CN107351301A CN 107351301 A CN107351301 A CN 107351301A CN 201710585668 A CN201710585668 A CN 201710585668A CN 107351301 A CN107351301 A CN 107351301A
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- China
- Prior art keywords
- die cavity
- plates
- mould
- silica gel
- double
- 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
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
- B29C43/145—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps for making multicoloured articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of method and its mould of double-colored solid-state silica gel shaping, it is related to silica gel field shaping technique, is implemented by following apparatus, device includes：Core plate, location-plate, die cavity A plates and die cavity B plates；The method of double-colored solid-state silica gel shaping comprises the following steps：Sizing material one and sizing material two are initially formed, sizing material one and sizing material two are placed 24 hours respectively；Secondly a solid-state silica gel moulding press is selected, core plate and die cavity A plates, then compression molding, 3 minutes duration are installed；In another solid-state silica gel moulding press of secondary selection, location-plate and die cavity B plates are installed, are heated up to 180 degree, the die cavity A plates being molded then are inserted in die cavity B plates together with superincumbent one color product is adhered to, then carry out post forming；The method that the present invention is molded by assembling die and twice substantially increases the shaping efficiency of double-colored solid-state silica gel, and suitable temperature and time, which is set, make it that product yield is high.
Description
Technical field
The present invention relates to silica gel field shaping technique, the especially a kind of method and its shaping mould of double-colored solid-state silica gel shaping
Tool.
Background technology
At present, due to superior function possessed by silica gel, the substitute for turning into similar plasthetics has been trend of the times,
Simultaneously silica gel product may apply to the purposes field that many plasthetics can not be accomplished, as baby nipple, silica gel milk bottle and
Soupspoon etc., application prospect are boundless.In actual life, many silica gel products, which are directed to, to be needed to use double-colored or polychrome silicon
Glue is combined into a product, reaches different purposes, meets the different requirements in market；Existing dual-color silica gel product is all mostly
, but double-colored liquid-state silicon gel machine cost height is made, mould structure is complicated, and cost is high. made by liquid-state silicon gel out.Due to liquid
Also there is the bad phenomenons such as excessive glue is serious in state silica gel materials good flowing properties, product, product yield is low, and production capacity is low.
Mould, the forming method of a kind of dual-color silica gel product as disclosed in Chinese invention patent CN103223703B
And its silica gel product, wherein mould include upper die and lower die and middle plate, set respectively on the die joint relative with middle plate positioned at lower mould
There are drag chamber and middle plate lower impressions, the first demarcation strip provided with plate lower impressions in protruding from middle plate lower impressions, first point
Drag chamber and middle plate lower impressions are formed die cavity by dividing plate, are separated into the first die cavity and the second die cavity；Positioned at upper mould and middle plate
Model cavity and middle plate upper impression are respectively arranged with relative die joint, plate mo(u)ld top half in protruding from is provided with middle plate upper impression
Second demarcation strip of chamber, the second demarcation strip is corresponding with the upper-lower position of the first demarcation strip, and the second demarcation strip is by the upper model cavity
The die cavity formed with middle plate upper impression, is separated into the 3rd die cavity and the 4th die cavity；After being molded for the first time, middle plate removes, first
Part stays in the drag intracavitary for forming the first die cavity, and second component is stayed in the upper model cavity for forming the 4th die cavity；Upper mould is with
After mould matched moulds, second component is molded first component and second component positioned at the drag intracavitary for forming the second die cavity, second
It is molten to combine；The disclosed forming method of the present invention does not have high efficiency, it is impossible to meets production requirement.
The making apparatus and system of a kind of double-colored solid-state silica gel product as disclosed in Chinese invention patent CN 105058668A
Make method, the making apparatus includes rear mold, once mould position switching mechanism, preceding mould and secondary preceding mould, mould position switching mechanism
It is connected with the rear mold, for controllably driving the rear mold successively to be aligned with the once preceding mould and the secondary preceding mould, or
Person, mould position switching mechanism are connected with the once preceding mould and the secondary preceding mould, for controllably drive it is described once before
Mould and the secondary preceding mould successively align with the rear mold, wherein the once preceding mould is formed once with the rear mold matched moulds
Product die cavity is used for hot-forming primary production, and the secondary preceding mould and the afterproduct die cavity that the rear mold matched moulds is formed are big
In the primary production die cavity；Man-hour length, inefficient needed for the disclosed forming method of the present invention.
The content of the invention
First, technical problems to be solved
The purpose of the present invention is the above mentioned problem present in prior art, and spy provides a kind of double-colored solid-state silica gel shaping
Method and its mould, solve the problems, such as that dual-color silica gel shaping efficiency is not high, at the same overcome dual-color silica gel shaping in
The problem of color mixes.
2nd, technical scheme
In order to solve the above technical problems, the present invention provides a kind of method of double-colored solid-state silica gel shaping, pass through following apparatus
Implement, device includes：Core plate, location-plate, die cavity A plates and die cavity B plates；
The method of double-colored solid-state silica gel shaping comprises the following steps：
(1) elastomeric compound of the first color is mixed into vulcanizing agent and color, and is kneaded with triangle bolus dressing to complete fusion,
Sizing material one is formed, the elastomeric compound of second of color is mixed into vulcanizing agent and color, and is kneaded with triangle bolus dressing to complete fusion,
Form sizing material two；
(2) and then by sizing material one and sizing material two place 24 hours respectively；
(3) a solid-state silica gel moulding press is selected, core plate and die cavity A plates are installed, is heated up to 180 degree, opens mould, will
Sizing material one is put into mold center position, then compression molding, 3 minutes duration；
(4) another solid-state silica gel moulding press is selected, location-plate and die cavity B plates (4) are installed, are heated up to 180 degree, then will
The die cavity A plates being molded are inserted in die cavity B plates together with superincumbent one color product is adhered to, and then carry out post forming, hold
The continuous 3 minutes time；
(5) mould is opened after post forming, product is taken out, except deflashing.
For realizing a kind of double-colored solid-state silica gel mould of the above method, including two groups of one group of mould and mould, mould
Having one group includes core plate and die cavity A plates；Two groups of mould includes location-plate and die cavity B plates, one group of mould and the composing type of mould two
Afterwards, die cavity A plates are fixed between location-plate and die cavity B plates and complete final molding.
3rd, beneficial effect
Compared with prior art, the present invention provides a kind of method and its mould of double-colored solid-state silica gel shaping, passes through
Assembling die and the method being molded twice substantially increase the shaping efficiency of double-colored solid-state silica gel, and suitable temperature and time is set
So that product yield is high.
Brief description of the drawings
Fig. 1 is one group of structure chart of inventive die；
Fig. 2 is two groups of structure charts of inventive die；
Fig. 3 is two groups of assembling assumption diagrams of one group of inventive die and mould；
In figure：1 is core plate；2 be location-plate；3 be die cavity A plates；4 be die cavity B plates；11 be one group of mould；12 be mould
Two groups.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but can not be used for limiting the scope of the present invention.
A kind of method of double-colored solid-state silica gel shaping of the embodiment of the present invention, the method for the double-colored solid-state silica gel shaping pass through
Following apparatus is implemented, including：Core plate 1, location-plate 2, die cavity A plates 3 and die cavity B plates 4；
The method of double-colored solid-state silica gel shaping comprises the following steps：
(1) elastomeric compound of the first color is mixed into vulcanizing agent and color, and is kneaded with triangle bolus dressing to complete fusion,
Sizing material one is formed, the elastomeric compound of second of color is mixed into vulcanizing agent and color, and is kneaded with triangle bolus dressing to complete fusion,
Form sizing material two；
(2) and then by sizing material one and sizing material two place 24 hours respectively；
(3) a solid-state silica gel moulding press is selected, core plate 1 and die cavity A plates 3 are installed, is heated up to 180 degree, opens mould,
Sizing material one is put into mold center position, then compression molding, 3 minutes duration；
(4) another solid-state silica gel moulding press is selected, location-plate 2 and die cavity B plates 4 are installed, are heated up to 180 degree, then will
The die cavity A plates 3 being molded are inserted in die cavity B plates 4 together with superincumbent one color product is adhered to, and then carry out post forming,
3 minutes duration；
(5) mould is opened after post forming, product is taken out, except deflashing.
As shown in Figure 1 to Figure 3, in above-mentioned steps, sizing material one and sizing material two is placed 24 hours respectively, can effectively be carried
The effect of its high product when being molded in solid-state silica gel moulding press, it is better after the compression molding of 3 minutes duration.
Wherein, double-colored solid-state silica gel mould includes two group 12 of one group 11 of mould and mould, and mould includes type for one group 11
Core plate 1 and die cavity A plates 3；Mould includes location-plate 2 and die cavity B plates 4 for two group 12, after two group of 12 shaping of one group 11 of mould and mould,
Die cavity A plates 3 are fixed between location-plate 2 and die cavity B plates 4 and complete final molding.
The method and its mould of a kind of double-colored solid-state silica gel shaping in the present invention, by the way that two kinds of monochromatic moulds are divided
It is not molded in solid-state silica gel moulding press, then by two monochromatic die assemblies, carries out post forming, mould and the side being molded twice
Method substantially increases the shaping efficiency of double-colored solid-state silica gel, and suitable temperature and time, which is set, make it that product yield is high, and
The mould corresponding to method being molded by the double-colored solid-state silica gel, combines simple and convenient, greatly improves production effect
Rate, in an assembling process, die cavity A plates 3 are fixed between location-plate 2 and die cavity B plates 4, and complete final molding.
It the above is only the preferred embodiment of the present invention, it is noted that come for those skilled in the art
Say, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (2)
- A kind of 1. method of double-colored solid-state silica gel shaping, it is characterised in that：The method of the double-colored solid-state silica gel shaping is under Device implementation is stated, described device includes：Core plate (1), location-plate (2), die cavity A plates (3) and die cavity B plates (4)；The method of the double-colored solid-state silica gel shaping comprises the following steps：(1) elastomeric compound of the first color is mixed into vulcanizing agent and color, and be kneaded with triangle bolus dressing to complete fusion, formed Sizing material one, the elastomeric compound of second of color is mixed into vulcanizing agent and color, and be kneaded with triangle bolus dressing to complete fusion, formed Sizing material two；(2) and then by sizing material one and sizing material two place 24 hours respectively；(3) a solid-state silica gel moulding press, installation core plate (1) and die cavity A plates (3) are selected, is heated up to 180 degree, opens mould, Sizing material one is put into mold center position, then compression molding, 3 minutes duration；(4) another solid-state silica gel moulding press, installation location-plate (2) and die cavity B plates (4) are selected, is heated up to 180 degree, then will The die cavity A plates (3) being molded are inserted in die cavity B plates (4) together with superincumbent one color product is adhered to, then carry out it is secondary into Type, 3 minutes duration；(5) mould is opened after post forming, product is taken out, except deflashing.
- A kind of 2. double-colored solid-state silica gel mould, it is characterised in that：The double-colored solid-state silica gel mould includes mould one Group (11) and mould two groups (12), one group of the mould (11) include core plate (1) and die cavity A plates (3)；Two groups of the mould (12) location-plate (2) and die cavity B plates (4) are included, after the mould one group (11) and two groups of mould (12) are molded, by the die cavity A plates (3) are fixed between location-plate (2) and die cavity B plates (4) and complete final molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585668.0A CN107351301A (en) | 2017-07-18 | 2017-07-18 | A kind of method and its mould of double-colored solid-state silica gel shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585668.0A CN107351301A (en) | 2017-07-18 | 2017-07-18 | A kind of method and its mould of double-colored solid-state silica gel shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107351301A true CN107351301A (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710585668.0A Pending CN107351301A (en) | 2017-07-18 | 2017-07-18 | A kind of method and its mould of double-colored solid-state silica gel shaping |
Country Status (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819072A (en) * | 2018-08-28 | 2018-11-16 | 厦门新倍鑫模具有限公司 | A kind of double-colored compression mould post forming structure of ureaformaldehyde cover board |
| CN109203365A (en) * | 2018-08-29 | 2019-01-15 | 出门问问信息科技有限公司 | A kind of molding method of double-colored solid-state silica gel, mold and products thereof and application |
| CN111300741A (en) * | 2020-04-07 | 2020-06-19 | 建德市晓艺饰品有限公司 | Manufacturing process of silicon rubber mold conveying belt |
| CN112297395A (en) * | 2019-07-23 | 2021-02-02 | 南京机器岛智能科技有限公司 | Novel preparation process of double-color silica gel cap |
| CN114379125A (en) * | 2022-01-19 | 2022-04-22 | 东莞市思瑞橡塑制品有限公司 | Glasses decoration piece, preparation method thereof and mold for glasses decoration piece |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058668A (en) * | 2015-07-20 | 2015-11-18 | 东莞劲胜精密组件股份有限公司 | Method and equipment for producing double-color solid silica gel products |
-
2017
- 2017-07-18 CN CN201710585668.0A patent/CN107351301A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058668A (en) * | 2015-07-20 | 2015-11-18 | 东莞劲胜精密组件股份有限公司 | Method and equipment for producing double-color solid silica gel products |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819072A (en) * | 2018-08-28 | 2018-11-16 | 厦门新倍鑫模具有限公司 | A kind of double-colored compression mould post forming structure of ureaformaldehyde cover board |
| CN109203365A (en) * | 2018-08-29 | 2019-01-15 | 出门问问信息科技有限公司 | A kind of molding method of double-colored solid-state silica gel, mold and products thereof and application |
| CN112297395A (en) * | 2019-07-23 | 2021-02-02 | 南京机器岛智能科技有限公司 | Novel preparation process of double-color silica gel cap |
| CN112297395B (en) * | 2019-07-23 | 2022-04-15 | 南京机器岛智能科技有限公司 | Preparation process of double-color silica gel cap |
| CN111300741A (en) * | 2020-04-07 | 2020-06-19 | 建德市晓艺饰品有限公司 | Manufacturing process of silicon rubber mold conveying belt |
| CN114379125A (en) * | 2022-01-19 | 2022-04-22 | 东莞市思瑞橡塑制品有限公司 | Glasses decoration piece, preparation method thereof and mold for glasses decoration piece |
| CN114379125B (en) * | 2022-01-19 | 2023-11-17 | 东莞市思瑞橡塑制品有限公司 | Spectacle decorating part, preparation method thereof and mould for spectacle decorating part |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171117 |