CN109605624A - A kind of rubber moulding fast method for preparing - Google Patents
A kind of rubber moulding fast method for preparing Download PDFInfo
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- CN109605624A CN109605624A CN201811511226.2A CN201811511226A CN109605624A CN 109605624 A CN109605624 A CN 109605624A CN 201811511226 A CN201811511226 A CN 201811511226A CN 109605624 A CN109605624 A CN 109605624A
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- China
- Prior art keywords
- rubber moulding
- viscose
- blob
- colloid
- glue
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to ornaments tooling techniques fields, and in particular to a kind of rubber moulding fast method for preparing, include the following steps: S1, production colloid: by A glue and B glue according to 1:(0.8-1.2) ratio uniform mixing, obtain colloid；S2, production are framed: by mould plate inserting into container, obtaining framed；S3, colloid filling: by the colloid obtained in S1 be injected into obtained in S2 it is described it is framed in, submerge the mould plate, and stood to the colloid solidification, obtain blob of viscose；S4, post-processing: from the framed middle taking-up blob of viscose, it is embedded with mould plate inside the blob of viscose, the blob of viscose is cut, takes out the mould plate, the blob of viscose being cut open is rubber moulding.In the above method, uniformly mixed liquid colloidal is slowly injected into framed and contacts and submerge with model version, is sufficient filling with the stamp on model version surface, rubber moulding is arrived after solidification, rubber moulding obtained by the above method is at low cost, and can be used repeatedly, the production suitable for small lot ornaments.
Description
Technical field
The invention belongs to ornaments tooling techniques fields, and in particular to a kind of rubber moulding fast method for preparing.
Background technique
With the raising of present people 's material life level, the pursuit of cultural life is continuously improved in people, either male
Female is old and young, all likes decorating oneself with jewellery, this has become a kind of fashion and trend instantly, this interest of people
It is more and more denseer, and requirement to jewellery and distinguishing ability are also increasingly stronger.From the previous only selection to shape pattern, arrive
Focus on material and workmanship etc. now, this also promotes manufacturers constantly to research and develop new processing technology, to produce
More exquisite and various product requires to meet people's different times to the difference of jewellery.Currently there are some small weights such as golden
Fish, golden monkey, golden pig etc. are because of compact structure and pattern is changeable due to is well received by consumers, but same because pattern is changeable, pattern
It updates too fast, causes the mold frequency of usage of single pattern not high, therefore large-scale mold is because structure is complicated and expensive, and
It is not suitable for the processing of this small lot.
To solve this problem, the accessory that manufacturer generally uses rubber moulding production structure lively, and yellow glue is mostly used greatly
Mould when making rubber moulding, first respectively wraps up muti-piece yellow glue in the two sides of model version, blob of viscose is made, is then put into blob of viscose in framed simultaneously
It is heated in merging film laminator, forms it into complete cuboid rubber moulding, cuboid rubber moulding is then divided into two pieces again, take out mould
Template obtains rubber moulding.But because yellow glue matter is hard, even if heating, can not also be bonded, i.e. model with the outer surface perfection of mould plate
There are gaps between plate and rubber moulding, and this gap will cause the die cavity missing of rubber moulding, and then lead to the accessory produced
The filling of outer surface stamp is imperfect；In addition, "current" model version is mostly silver-colored version, suppressing under high temperature action, silver-colored version is also held
It is easily squeezed and deformed, so that prepared rubber moulding is inaccurate.
Therefore, against the above deficiency, present invention urgent need provides a kind of rubber moulding fast method for preparing, raw to solve existing rubber moulding
Production mode leads to not the problem of guaranteeing the compactedness for the accessory outer surface stamp produced.
Summary of the invention
The purpose of the present invention is to provide a kind of rubber moulding fast method for preparing, lead to nothing to solve existing rubber moulding production method
Method guarantees the problem of compactedness for the accessory outer surface stamp produced.
Rubber moulding fast method for preparing provided by the invention, includes the following steps:
S1, production colloid: by A glue and B glue according to 1:(0.8-1.2) ratio uniform mixing, obtain colloid；
S2, production are framed: by mould plate inserting into container, obtaining framed；
S3, colloid filling: by the colloid obtained in S1 be injected into obtained in S2 it is described it is framed in, submerge the mould
Template, and stood to the colloid solidification, obtain blob of viscose；
S4, post-processing: from the framed middle taking-up blob of viscose, it is embedded with mould plate inside the blob of viscose, cuts institute
Blob of viscose is stated, the mould plate is taken out, the blob of viscose being cut open is rubber moulding.
Rubber moulding fast method for preparing as described above, further preferably, S1 includes the following steps:
S11: taking the A glue and the B glue, is uniformly mixed, obtains epoxy glue；
S12: vacuumize process is carried out to epoxy glue obtained in S11, the bubble in epoxy glue is removed, obtains colloid.
Rubber moulding fast method for preparing as described above, further preferably, in S2, the container is rectangular shaped open container,
And it is spliced by U-shaped frame and two side plates；
S2 includes the following steps:
S21: mould plate is inserted into the U-shaped frame, keeps the mould plate vertical with the bottom plate of the U-shaped frame；
S22: two side plates are inserted to the two sides of the U-shaped frame, are obtained framed.
Rubber moulding fast method for preparing as described above, further preferably, in S3, by the colloid obtained in S1 with 5-
The speed of 20ml/s be injected into obtained in S2 it is described it is framed in, submerge the mould plate, and place it at 5-35 DEG C and stand
To the colloid solidification, blob of viscose is obtained.
Rubber moulding fast method for preparing as described above further preferably in S4, cuts the cutting trace of the blob of viscose in saw
Dentation extends from one end of the blob of viscose to the other end.
Rubber moulding fast method for preparing as described above, further preferably, in S4, the cutting trace divides the blob of viscose
It is connected for one end, the rubber moulding of other end separation, and the connection length of connecting pin is the 1/3 of the blob of viscose length.
Rubber moulding fast method for preparing as described above, further preferably, the A glue are acrylic acid, epoxy-ester or poly- ammonia
One of ester is a variety of.
Rubber moulding fast method for preparing as described above, further preferably, the B glue are curing agent；The curing agent is
One of polyamide curing agent, polyethers amine hardener, polyurethane curing agent are a variety of.
Rubber moulding fast method for preparing as described above, further preferably, the curing agent are polyamide curing agent, polyethers
Amine hardener, polyurethane curing agent are according to 1:1:(1-3) weight ratio mix.
Rubber moulding fast method for preparing as described above, further preferably, the end of the mould plate are equipped with inserting handle.
The present invention has the advantage that compared with prior art
Rubber moulding fast method for preparing provided by the invention includes the following steps: S1, production colloid: by A glue and B glue according to
Ratio uniform mixing 1:(0.8-1.2), obtains colloid；S2, production are framed: by mould plate inserting into container, obtaining framed；
S3, colloid filling: by the colloid obtained in S1 be injected into obtained in S2 it is described it is framed in, submerge the mould plate, and
It is stood to the colloid solidification, obtains blob of viscose；S4, post-processing: from the framed middle taking-up blob of viscose, the blob of viscose
Inside is embedded with mould plate, cuts the blob of viscose, takes out the mould plate, and the blob of viscose being cut open is rubber moulding.In the above method,
Uniformly mixed liquid colloidal is slowly injected into framed and contacts and submerge with model version, is sufficient filling with the print on model version surface
Flower arrives rubber moulding after solidification, and rubber moulding obtained by the above method is at low cost, and can be used repeatedly, and is suitable for small lot and adorns
The production of product.
Specific embodiment
Technical solution of the present invention will be clearly and completely described below, it is clear that described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside", is merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
Rubber moulding fast method for preparing provided by the invention, includes the following steps:
S1, production colloid: by A glue and B glue according to 1:(0.8-1.2) ratio uniform mixing, obtain colloid；
S2, production are framed: by mould plate inserting into container, obtaining framed；
S3, colloid filling: by the colloid obtained in S1 be injected into obtained in S2 it is described it is framed in, submerge the mould
Template, and stood to the colloid solidification, obtain blob of viscose；
S4, post-processing: from the framed middle taking-up blob of viscose, it is embedded with mould plate inside the blob of viscose, cuts institute
Blob of viscose is stated, the mould plate is taken out, the blob of viscose being cut open is rubber moulding.
In above-mentioned steps, S1 includes the following steps:
S11: taking the A glue and the B glue, is uniformly mixed, obtains epoxy glue；
S12: vacuumize process is carried out to epoxy glue obtained in S11, the bubble in epoxy glue is removed, obtains colloid.
In S11, A glue and B glue are mixed according to mass ratio for 1:(0.8-1.2), can directly be weighed, be mixed by balance when taking
Colloid after conjunction is placed in open-top receptacle, and is stirred with glass bar, is subsequently placed in vaccum-pumping equipment and is carried out de-bubble.This method
In, what is vacuumized is of less demanding, therefore non-professional equipment also can be used, but because colloid is placed in container, when vacuumizing very
It is easy to overflow, therefore, it is necessary to be placed in the transparent or semitransparent device for being convenient for observation, and when detaching air, should close constantly
Note closes vaccum-pumping equipment when colloid is rushed to vessel port and suitably ventilates into vaccum-pumping equipment, so that colloid liquid level is fallen after rise,
It is repeated several times, until bubble is cleared in colloid.When the setting of the de-bubble step of S12 is suitable for that later period colloid is avoided to fill, in colloid
Bubble model version outer surface assemble, formed gap, be further ensured that the contact of epoxy glue with model version.
In above-mentioned steps, in S2, the container is rectangular shaped open container, and is spliced by U-shaped frame and two side plates；
S2 includes the following steps:
S21: mould plate is inserted into the U-shaped frame, keeps the mould plate vertical with the bottom plate of the U-shaped frame；
S22: two side plates are inserted to the two sides of the U-shaped frame, are obtained framed.
Preferably,
Vertical water nozzle is set in the bottom of U-shaped frame, and wherein water nozzle is in the form of a column, and middle part is equipped with jack；The mould plate
End is equipped with inserting handle, and the model version is plugged in water nozzle by the inserting handle and is fixed, and the model version after inserting is because of static friction
Power is bonded with U-shaped frame.
In above-mentioned steps, in S3, the colloid obtained in S1 is injected into obtained in S2 with the speed of 5-20ml/s
It is described it is framed in, submerge the mould plate, and place it at 5-35 DEG C stand to the colloid solidification, obtain blob of viscose.Then
Carry out S4 step.When operation, by the colloid 5-20ml/s be slowly injected into it is described it is framed in, and in injection process, colloid begins
Connect eventually it is into a line, when suitable for avoiding being rapidly injected the colloid and it is described it is framed shock form bubble, while but also colloid
It is slower in framed middle liquid level growth rate, and then come into full contact with model version, until submerging the model version.After the completion of injection,
Will be framed static at room temperature, until colloid solidification is about 4 hours at blob of viscose, when in general, solidifying.Then U type of dismantling frame two
The side plate of side takes out blob of viscose connection model version from U-shaped frame together.Then blob of viscose is cut using tool, takes out the mould
Template, and the blob of viscose being cut open is rubber moulding, wherein the position of model version inserting handle is the note pouring mouth of post-production accessory；It is preferred that
, and in S4, the cutting trace for cutting the blob of viscose is serrated, and extends from one end of the blob of viscose to the other end.Preferably, S4
In, the blob of viscose is divided into the rubber moulding of one end connection, other end separation by the cutting trace, and the connection length of connecting pin is institute
State the 1/3 of blob of viscose length.Smooth zigzag cutting trace close up rubber moulding can when in use not misplace, without setting for cutting
It sets so that the rubber moulding of same model plate is integrated always, will not lose.
In above-mentioned steps, the A glue is one of acrylic acid, epoxy-ester or polyurethane or a variety of；The B glue is solidification
Agent；The curing agent is one of polyamide curing agent, polyethers amine hardener, polyurethane curing agent or a variety of.Wherein conduct
The preferred embodiment of the present embodiment, when the curing agent be polyamide curing agent, polyethers amine hardener, polyurethane curing agent according to
When the weight ratio of 1:1:2 mixes, the curing time of colloid is most short, is 2.5h；When the curing agent be polyamide curing agent,
When single component in polyethers amine hardener, polyurethane curing agent, curing time longest is 4.5h；When the curing agent is
Polyamide curing agent, polyethers amine hardener, polyurethane curing agent are according to 1:1:(1-3) weight ratio when mixing, solidification
Time is 2.5-3.5h.Further, it is also possible to shorten curing time by reducing solidification temperature, but the reduction of solidification temperature is not
Conducive to the discharge of bubble a small amount of in colloid.In actual use, single curing agent is usually used only and makes colloid, and the glue made
Body solidifies at room temperature.
Preferably, in this method, model version is silver-colored version, wherein the length of rubber moulding be silver-colored version and inserting handle length and 2-3 times.
It is at low cost by rubber moulding obtained by the above method, and can be used repeatedly, and reusing number is 200 times
Left and right, the production suitable for small lot ornaments；And the production method of rubber moulding is simple, only vacuum step needs are borrowed in whole process
Electrical equipment is helped, Production Time is short, and the most of the time of production is solidification time-consuming, and in the case where not by electrical equipment only
I.e. solidifiable in 4 hours or so is needed, manufacturing conditions are simple, and large-scale mechanically or electrically equipment does not participate in, so that being fabricated to
This is low.Furthermore the rubber moulding as made from above-mentioned material is translucent mold, can further facilitate the ornaments production job in later period.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of rubber moulding fast method for preparing, which comprises the steps of:
S1, production colloid: by A glue and B glue according to 1:(0.8-1.2) ratio uniform mixing, obtain colloid；
S2, production are framed: by mould plate inserting into container, obtaining framed；
S3, colloid filling: by the colloid obtained in S1 be injected into obtained in S2 it is described it is framed in, submerge the model
Plate, and stood to the colloid solidification, obtain blob of viscose；
S4, post-processing: from the framed middle taking-up blob of viscose, it is embedded with mould plate inside the blob of viscose, cuts the glue
Block takes out the mould plate, and the blob of viscose being cut open is rubber moulding.
2. rubber moulding fast method for preparing according to claim 1, which is characterized in that S1 includes the following steps:
S11: taking the A glue and the B glue, is uniformly mixed, obtains epoxy glue；
S12: vacuumize process is carried out to epoxy glue obtained in S11, the bubble in epoxy glue is removed, obtains colloid.
3. rubber moulding fast method for preparing according to claim 2, which is characterized in that in S2, the container is rectangular aperture
Container, and be spliced by U-shaped frame and two side plates；
S2 includes the following steps:
S21: mould plate is inserted into the U-shaped frame, keeps the mould plate vertical with the bottom plate of the U-shaped frame；
S22: two side plates are inserted to the two sides of the U-shaped frame, are obtained framed.
4. rubber moulding fast method for preparing according to claim 3, which is characterized in that in S3, by the glue obtained in S1
Body with the speed of 5-20ml/s be injected into obtained in S2 it is described it is framed in, submerge the mould plate, and place it in 5-35 DEG C
Lower standing obtains blob of viscose to the colloid solidification.
5. rubber moulding fast method for preparing according to claim 4, which is characterized in that in S4, cut the cutting of the blob of viscose
Trace is serrated, and extends from one end of the blob of viscose to the other end.
6. rubber moulding fast method for preparing according to claim 5, which is characterized in that in S4, the cutting trace is by the glue
Block is divided into the rubber moulding of one end connection, other end separation, and the connection length of connecting pin is the 1/3 of the blob of viscose length.
7. rubber moulding fast method for preparing according to claim 6, which is characterized in that the A glue be acrylic acid, epoxy-ester or
One of polyurethane is a variety of.
8. rubber moulding fast method for preparing according to claim 7, which is characterized in that the B glue is curing agent；The solidification
Agent is one of polyamide curing agent, polyethers amine hardener, polyurethane curing agent or a variety of.
9. rubber moulding fast method for preparing according to claim 8, which is characterized in that the curing agent is polyamide cure
Agent, polyethers amine hardener, polyurethane curing agent are according to 1:1:(1-3) weight ratio mix.
10. rubber moulding fast method for preparing according to claim 9, which is characterized in that the end of the mould plate, which is equipped with, inserts
Handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511226.2A CN109605624A (en) | 2018-12-11 | 2018-12-11 | A kind of rubber moulding fast method for preparing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511226.2A CN109605624A (en) | 2018-12-11 | 2018-12-11 | A kind of rubber moulding fast method for preparing |
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| Publication Number | Publication Date |
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| CN109605624A true CN109605624A (en) | 2019-04-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811511226.2A Pending CN109605624A (en) | 2018-12-11 | 2018-12-11 | A kind of rubber moulding fast method for preparing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020834A (en) * | 2022-12-16 | 2023-04-28 | 无锡昊斯特科技有限公司 | Dust-binding glue block specially designed for automatic equipment and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008051031A1 (en) * | 2006-10-27 | 2008-05-02 | Lg Chem, Ltd. | Method of manufacturing seamless silicon roll having pattern and seamless silicon roll produced by the same |
| CN102267208A (en) * | 2011-03-18 | 2011-12-07 | 上海奇葩环境科技有限公司 | Preparation method for rubber mold for preparing artificial stone |
| CN204487902U (en) * | 2015-03-17 | 2015-07-22 | 华南协同创新研究院 | A kind of Silicon moulds external form mount structure |
| US9486943B1 (en) * | 2012-10-31 | 2016-11-08 | The Boeing Company | Method for creating mandrels with voids for expansion control during curing |
| CN106142414A (en) * | 2016-07-29 | 2016-11-23 | 柳州快速制造工程技术有限公司 | A kind of method utilizing silica gel mould manufactured parts |
| CN106393523A (en) * | 2016-08-31 | 2017-02-15 | 英诺莱比（北京）科技有限公司 | Manufacturing process for large reinforced silica gel mold |
-
2018
- 2018-12-11 CN CN201811511226.2A patent/CN109605624A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008051031A1 (en) * | 2006-10-27 | 2008-05-02 | Lg Chem, Ltd. | Method of manufacturing seamless silicon roll having pattern and seamless silicon roll produced by the same |
| CN102267208A (en) * | 2011-03-18 | 2011-12-07 | 上海奇葩环境科技有限公司 | Preparation method for rubber mold for preparing artificial stone |
| US9486943B1 (en) * | 2012-10-31 | 2016-11-08 | The Boeing Company | Method for creating mandrels with voids for expansion control during curing |
| CN204487902U (en) * | 2015-03-17 | 2015-07-22 | 华南协同创新研究院 | A kind of Silicon moulds external form mount structure |
| CN106142414A (en) * | 2016-07-29 | 2016-11-23 | 柳州快速制造工程技术有限公司 | A kind of method utilizing silica gel mould manufactured parts |
| CN106393523A (en) * | 2016-08-31 | 2017-02-15 | 英诺莱比（北京）科技有限公司 | Manufacturing process for large reinforced silica gel mold |
Non-Patent Citations (2)
| Title |
|---|
| 张铁成: "《最新新型工程材料生产新技术应用与新产品开发研制及行业技术标准实用大全》", 30 April 2004, 学苑音像出版社 * |
| 耿旺昌: "《工程化学基础》", 30 September 2017, 西北工业大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020834A (en) * | 2022-12-16 | 2023-04-28 | 无锡昊斯特科技有限公司 | Dust-binding glue block specially designed for automatic equipment and preparation method thereof |
| CN116020834B (en) * | 2022-12-16 | 2024-08-23 | 无锡昊斯特科技有限公司 | Dust-binding glue block specially designed for automatic equipment and preparation method thereof |
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Application publication date: 20190412 |