CN108099067A - A kind of production method for being integrally formed plastics fingerprint - Google Patents
A kind of production method for being integrally formed plastics fingerprint Download PDFInfo
- Publication number
- CN108099067A CN108099067A CN201810081744.9A CN201810081744A CN108099067A CN 108099067 A CN108099067 A CN 108099067A CN 201810081744 A CN201810081744 A CN 201810081744A CN 108099067 A CN108099067 A CN 108099067A
- Authority
- CN
- China
- Prior art keywords
- fingerprint
- integrally formed
- injection
- pressure
- raw material
- 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
- 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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- 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
- B29C33/40—Plastics, e.g. foam or rubber
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/38—Moulds, cores or other substrates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of production methods for being integrally formed plastics fingerprint, comprise the steps of：S1：Injection mold is made, it is corresponding to be used to process fingerprint mold；S2：Plastic raw materials are chosen, raw material is put into drying machine drying, raw material is taken out after drying；S3：Raw material, which is put into, to be molded in injection molding machine and is coordinated with nitrogen making machine, is integrally formed after the completion of injection；The present invention compared with prior art the advantages of be：The present invention makes fingerprint using plastic material, and fingerprint is not oxidizable, wearability is good, corrosion-resistant, and service life is long, is easy to gloves demolding, and practicability and aesthetic measure are high.
Description
Technical field
Processing technique field, in particular to a kind of making side for being integrally formed plastics fingerprint the present invention relates to Rubber gloves
Method.
Background technology
Rubber gloves are the ordinary articles in our daily lifes, since it has many advantages, such as that cheap, waterproof is extensive
Application, Rubber gloves are the glue by pouring leaching liquid on fingerprint in the prior art, and are demoulded again after the gelling on fingerprint is solid
Into, the fingerprint for making Rubber gloves plays an important role in whole process, and the quality of fingerprint directly affects
The quality of the Rubber gloves processed, what fingerprint of the prior art used is all aluminum fingerprint, and aluminum fingerprint utilizes the side cast
Method is process, and aluminium block is smelted into pour into specific mold after aluminium water is cooled and shaped, aluminum fingerprint tool of the prior art
It has a disadvantage that：It is not acidproof since aluminium is that metal is oxidizable, contain mordant composition intolerant to benzene etc. is all, wear-resisting property is poor,
Service life is short, and during aluminum fingerprint is used to make containing Rubber gloves, once there is destabilizing factor, aluminum fingerprint is just
It cannot demould, aluminum fingerprint has done spraying process on its surface and promoted release property in terms of demolding performace, but spraying process makes
With starting to go wrong after 3 months, aluminium can still be aoxidized in inside is subject to corrosion to generate aluminium powder, makes to be sprayed on the material on aluminum dipping form
It comes off quickly and loses effect and can not demould, can so cause to stop production using the plant produced line of aluminum fingerprint, waste water power coal is simultaneously
The pollution of bigger, extreme influence Employees'Emotions are generated to environment.
In addition existing fingerprint is made as split type, is not integrally formed, molding gloves not easy mold release, influences work effect
Rate.
The content of the invention
The technical problem to be solved by the present invention is to overcome more than technological deficiencies to provide a kind of institutes such as not oxidizable, acidproof resistance to benzene
Have containing mordant composition, wearability is fabulous, service life is long, surface is smooth, a kind of one of the good easy mold release of self lubricity
The production method of moulding plastics fingerprint.
In order to solve the above technical problems, technical solution provided by the invention is：A kind of production method of plastics fingerprint, comprising
Following steps：
S1：Injection mold is made, it is corresponding to be used to process fingerprint mold；
S2：Plastic raw materials are chosen, raw material is put into drying machine drying, raw material is taken out after drying；
S3：Raw material, which is put into, to be molded in injection molding machine and is coordinated with nitrogen making machine, is integrally formed after the completion of injection；
With the combination of injection molding machine and nitrogen making machine so that fingerprint can be integrally formed.Injection mold is equipped with very tiny
Groove and protrusion, being molded by the surface for carrying out fingerprint has groove and protrusion i.e. frosted sense, convenient for being taken off when producing gloves
Mould through repeatedly specific test, finds to generate adsorption effect admittedly because the fingerprint surface of the application is extremely smooth, we are in hand therefore
Mould surface has done rational concave-convex processing, reaches the stripping result for having made spraying process aluminium fingerprint.
The present invention compared with prior art the advantages of be：The present invention makes fingerprint using plastic material, is integrally formed, hand
Mould is not oxidizable, wearability is good, corrosion-resistant, and service life is long, is easy to gloves demolding, and practicability and aesthetic measure are high.
Specific embodiment
With reference to embodiment, the present invention is described in further detail.
The present invention is to use material instead to make fingerprint, changes plastics by original aluminium, therefore manufacture craft is also different, below root
It is illustrated according to different embodiments.
Case study on implementation 1：
A kind of production method for being integrally formed plastics fingerprint, comprises the steps of：
S1：Make injection mold, it is corresponding for processing the mold of fingerprint, mold be equipped with very tiny groove and
Protrusion, this structure can be used sand bottom technique and be process, and being so molded by the surface for carrying out fingerprint has groove and protrusion namely
Frosted sense；
S2：Selection fluoroplastics are raw material, and raw material is put into drying machine drying, about dry 60 minutes, raw material is taken out after drying；
S3：Material drying reaches 30 minutes or so, opens injection molding machine computer and nitrogen making machine setup parameter：
Temperature：One section 290 degree, two sections 285 degree, three sections 285 degree, four sections 280 degree.
Injection pressure：One section of pressure 95Pa, flow 85mm3/ s, 3.5 seconds time
Two sections of pressure 100Pa, flow 85mm3/ s, 2.5 seconds time
Dwell pressure：One section of pressure 100Pa, flow 60mm3/ s, 3 seconds time
Two sections of pressure 100Pa, flow 40mm3/ s, 3 seconds time
Storing distance 160MM
After mixing up parameter, then injection mold is installed, debugging thimble distance is simultaneously fixed, installation mold cooling water, barrel temperature
Reach requirement, start storing, penetrate the mould head that platform withstands mold, press manual switch, close safety door, by injection, note
Enter nitrogen, automatic die sinking after pressurize storing cools down 60 seconds completes injection moulding process, and injection is completed to be integrally formed.
The technology description that injection molding machine is combined with nitrogen making machine：Pressure of the nitrogen along air flue to set after a certain period of time is completed in injection
Power is blown into die cavity, so as to have gas by product structure inside formed hole, be finally reached required effect.(specific design
Scheme is variant because of the different meetings of the structure of product)
Air-auxiliary injection forming has been the most important development of injection molding technology since reciprocating-screw machine comes out
One of.It generates hollow section by gases at high pressure inside Injection moulded part, is overstock using gas, reduces product remnants planted agent
Power eliminates product surface shrink mark, reduces materials, the incomparable superiority of display conventional injection molding.Gas assisted injection
Technical process mainly includes three phases：Initial period is injected for melt.Second stage is injected for gas.The stage is lazy high pressure
Property gas injection melt core, melt front continues flow forward under the driving of gas pressure, until full of entire cavity.Gas
Melt flows distance is obviously shortened during auxiliary injection, and melt injection pressure can be greatly lowered.Gas can be by gas injection element from master
Runner directly enters product by cavity.Because gas has the spy that the direction for selecting resistance minimum (high temperature, low viscous) always penetrates
Property, so needs specially design the passage of gas in mold.Phase III is gas pressurize.The stage makes product keep gas
Is cooled down in the case of body pressure further outwards to press using the isotropic pressure transmission characteristic of gas in product inner homogeneous,
And supplemented by gas expansion because of volume contraction (secondary to penetrate) caused by melt cooled and solidified, ensure that article outer surface is close to
Die wall.
In the present invention, various parameters during used injection are according to the different and different of the selection of material, the injection
Machine is combined into existing advanced technology with nitrogen making machine, and injection molding machine is with the injection mold that nitrogen making machine uses according to the structure system of specific product
Work is not added to describe in detail in the application.
The present invention and embodiments thereof are described above, this description is no restricted, shown in embodiment
Simply one of embodiments of the present invention.All in all if those of ordinary skill in the art are enlightened by it, this is not being departed from
In the case of innovation and creation objective, the frame mode similar to the technical solution and embodiment are not inventively designed,
It should belong to the scope of protection of the present invention.
Claims (4)
1. a kind of production method for being integrally formed plastics fingerprint, it is characterised in that：It comprises the steps of：
S1：Injection mold is made, for processing fingerprint mold；
S2：Plastic raw materials are chosen, raw material is put into drying machine drying, raw material is taken out after drying；
S3：Raw material, which is put into, to be molded in injection molding machine and is coordinated with nitrogen making machine, after being integrally formed after the completion of injection.
2. a kind of production method for being integrally formed plastics fingerprint according to claim 1, it is characterised in that：With injection molding machine
And the combination of nitrogen making machine so that fingerprint can be integrally formed.
3. a kind of production method for being integrally formed plastics fingerprint according to claim 1, it is characterised in that：It is described to be molded
Journey is 2 minutes, and temperature value includes one section 290 degree, two sections 285 degree, three sections 285 degree, four sections 280 degree；Injection pressure process bag
Include one section of pressure 95Pa, flow 85mm3/ s, 3.5 seconds time, two sections of pressure 100Pa, flow 85mm3/ s, 2.5 seconds time；Pressurize
Process includes one section of pressure 100Pa, flow 60mm3/ s, 3 seconds time, two sections of pressure 100Pa, flow 40mm3/ s, 3 seconds time.
4. a kind of a kind of production method for being integrally formed plastics fingerprint described in claim 1, it is characterised in that：The injection
Mold is equipped with very tiny groove and protrusion, is molded by and comes the surface that hand touches and have groove and protrusion, frosted processing is convenient for
It is demoulded when producing gloves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081744.9A CN108099067A (en) | 2018-01-29 | 2018-01-29 | A kind of production method for being integrally formed plastics fingerprint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081744.9A CN108099067A (en) | 2018-01-29 | 2018-01-29 | A kind of production method for being integrally formed plastics fingerprint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108099067A true CN108099067A (en) | 2018-06-01 |
Family
ID=62220367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810081744.9A Pending CN108099067A (en) | 2018-01-29 | 2018-01-29 | A kind of production method for being integrally formed plastics fingerprint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108099067A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020260456A1 (en) * | 2019-06-28 | 2020-12-30 | Dsm Ip Assets B.V. | Glove dipping former having a dipping-surface-in-one-piece for latex dipping and molding process for making the same |
| WO2024017693A1 (en) | 2022-07-20 | 2024-01-25 | Basf Se | Method for producing a hollow molded part and hollow molded part obtained therefrom |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2324829Y (en) * | 1998-01-24 | 1999-06-23 | 巨祐股份有限公司 | Shoe last formation by air assisted jetting |
| CN205148708U (en) * | 2015-11-26 | 2016-04-13 | 李昱葶 | Glove mold |
| CN206066990U (en) * | 2015-03-09 | 2017-04-05 | 埃耐事(S)私人有限公司 | Impregnation mold |
| CN107053564A (en) * | 2017-06-08 | 2017-08-18 | 南通泽皓橡塑制品有限公司 | A kind of preparation method of plastics fingerprint |
-
2018
- 2018-01-29 CN CN201810081744.9A patent/CN108099067A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2324829Y (en) * | 1998-01-24 | 1999-06-23 | 巨祐股份有限公司 | Shoe last formation by air assisted jetting |
| CN206066990U (en) * | 2015-03-09 | 2017-04-05 | 埃耐事(S)私人有限公司 | Impregnation mold |
| CN205148708U (en) * | 2015-11-26 | 2016-04-13 | 李昱葶 | Glove mold |
| CN107053564A (en) * | 2017-06-08 | 2017-08-18 | 南通泽皓橡塑制品有限公司 | A kind of preparation method of plastics fingerprint |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020260456A1 (en) * | 2019-06-28 | 2020-12-30 | Dsm Ip Assets B.V. | Glove dipping former having a dipping-surface-in-one-piece for latex dipping and molding process for making the same |
| CN114007830A (en) * | 2019-06-28 | 2022-02-01 | 帝斯曼知识产权资产管理有限公司 | Glove dipping die with integral dipping surface for latex dipping and molding method for making same |
| WO2024017693A1 (en) | 2022-07-20 | 2024-01-25 | Basf Se | Method for producing a hollow molded part and hollow molded part obtained therefrom |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180601 |
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| RJ01 | Rejection of invention patent application after publication |