CN109109264A - A kind of process of convex lens multi-layer injection molding - Google Patents
A kind of process of convex lens multi-layer injection molding Download PDFInfo
- Publication number
- CN109109264A CN109109264A CN201710484518.0A CN201710484518A CN109109264A CN 109109264 A CN109109264 A CN 109109264A CN 201710484518 A CN201710484518 A CN 201710484518A CN 109109264 A CN109109264 A CN 109109264A
- Authority
- CN
- China
- Prior art keywords
- convex lens
- special
- die
- die cavity
- injection molding
- 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.)
- Pending
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
- B29C45/162—The materials being injected at different moulding stations using means, e.g. mould parts, for transferring an injected part between moulding stations
-
- 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
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/06—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
- B29C45/14811—Multilayered 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76658—Injection unit
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76732—Mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of processes of convex lens multilayer, the technique includes: that polycarbonate is taken to be placed in special injection molding machine, thawing processing is carried out under the conditions of 210-280 DEG C, it is independently formed under conditions of described 120-160 DEG C of special die temperature later, the convex lens is formed, the special die dynamic model mold core is rotatable.The process of convex lens multilayer provided by the invention overcomes the defect of traditional injection moulding technique, improves the production efficiency of convex lens, can be widely used in optics moulding technical field.
Description
Technical field
The present invention relates to the processes of convex lens multilayer, belong to optics moulding technical field.
Background technique
Convex lens is in injection molding production at present, and demand is big, but product quality is not high, and production efficiency is very low, this problem
Have become the predicament of industry development.
Summary of the invention
The purpose of the present invention is to provide a kind of processes of convex lens multilayer, to overcome deficiency in the prior art.
For realization aforementioned invention purpose, the technical solution adopted by the present invention includes:
The embodiment of the present invention provides a kind of process of convex lens multilayer comprising following steps: taking polycarbonate to be placed in special
In injection molding machine, thawing processing is carried out under the conditions of 210-280 DEG C, later in 120-160 DEG C of special die temperature of the condition
Under independently form, form the convex lens, the special die dynamic model mold core is rotatable.
Further, two or more dedicated melten gel cartridge modules are equipped in the special machine.
Further, the special die is equipped with two or more die cavitys.
Further, dedicated rubber melting cylinder A is equipped in the special machine and dedicated rubber melting cylinder B, the special die include A
Die cavity and die cavity B, the dedicated rubber melting cylinder A are molded A die cavity, and the dynamic model chamber B is molded die cavity B.
Further, the dynamic model mold core of the special die is rotatable.
More preferred, the dedicated rubber melting cylinder A is molded with a thickness of 2~20mm A die cavity.
More preferred, the dedicated rubber melting cylinder B is molded with a thickness of 2~20mm B die cavity.
Compared with prior art, the invention has the advantages that the process of convex lens multilayer provided by the invention overcomes
The defect of traditional injection moulding technique improves the production efficiency of convex lens, can be widely used in optics moulding technical field.
Specific embodiment
In view of deficiency in the prior art, inventor is studied for a long period of time and is largely practiced, and is able to propose of the invention
Technical solution.The technical solution, its implementation process and principle etc. will be further explained as follows.
The embodiment of the present invention provides a kind of process of convex lens multilayer comprising following steps: polycarbonate is taken to be placed in
In special injection molding machine, thawing processing is carried out under the conditions of 210-280 DEG C, later at described 120-160 DEG C of special die temperature
Under the conditions of independently form, form the convex lens, the special die dynamic model mold core is rotatable.
Further, two or more dedicated melten gel cartridge modules are equipped in the special machine.
Further, the special die is equipped with two or more die cavitys.
Further, dedicated rubber melting cylinder A is equipped in the special machine and dedicated rubber melting cylinder B, the special die include A
Die cavity and die cavity B, the dedicated rubber melting cylinder A are molded A die cavity, and the dynamic model chamber B is molded die cavity B.
Further, the dynamic model mold core of the special die is rotatable.
More preferred, the dedicated rubber melting cylinder A is molded with a thickness of 2~20mm A die cavity.
More preferred, the dedicated rubber melting cylinder B is molded with a thickness of 2~20mm B die cavity.
Convex lens production efficiency made from the process of convex lens multilayer provided by the invention is higher, can be widely used in light
Learn moulding technical field.
Below in conjunction with several embodiments the technical solution of the present invention is further explained explanation.
Embodiment 1
Special machine parameter is as follows:
It takes polycarbonate 800g to be placed in special machine, is melted under the conditions of 260 DEG C, 260 DEG C, 225 DEG C, 220 DEG C, 220 DEG C
Change processing, independently forms under conditions of 140 DEG C of the special die temperature, forms the convex lens.
Detailed process includes:
(1) dedicated rubber melting cylinder A is thick to A die cavity injection molding 10mm, cooling.
(2) dynamic model chamber A rotates to cover half chamber B location
(3) dedicated rubber melting cylinder A is thick to A die cavity injection molding 10mm, cooling；Dedicated rubber melting cylinder B is thick to B die cavity injection molding 10mm, cooling.
(4) thimble ejects B die cavity, takes out product.
Embodiment 2
It takes polycarbonate 800g to be placed in special machine, is melted under the conditions of 255 DEG C, 255 DEG C, 220 DEG C, 215 DEG C, 215 DEG C
Change processing, independently forms under conditions of 130 DEG C of the special die temperature, forms the convex lens.
Detailed process includes:
(1) dedicated rubber melting cylinder A is thick to A die cavity injection molding 10mm, cooling.
(2) dynamic model chamber A rotates to cover half chamber B location
(3) dedicated rubber melting cylinder A is molded 2~20mm thickness to A die cavity, cooling；Dedicated rubber melting cylinder B is molded 2~20mm thickness to B die cavity,
It is cooling.
(4) thimble ejects B die cavity, takes out product.
Embodiment 3
It takes polycarbonate 800g to be placed in special machine, is melted under the conditions of 250 DEG C, 250 DEG C, 215 DEG C, 210 DEG C, 210 DEG C
Change processing, independently forms under conditions of 120 DEG C of the special die temperature, forms the convex lens.
Detailed process includes:
(1) dedicated rubber melting cylinder A is molded 2~20mm thickness to A die cavity, cooling.
(2) dynamic model chamber A rotates to cover half chamber B location
(3) dedicated rubber melting cylinder A is thick to A die cavity injection molding 10mm, cooling；Dedicated rubber melting cylinder B is thick to B die cavity injection molding 10mm, cooling.
(4) thimble ejects B die cavity, takes out product.
It should be appreciated that the technical concepts and features of above-described embodiment only to illustrate the invention, its object is to allow be familiar with this
The personage of item technology cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all
Equivalent change or modification made by Spirit Essence according to the present invention, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of process of convex lens multilayer, it is characterised in that the following steps are included: polycarbonate is taken to be placed in special injection molding machine
In, thawing processing is carried out under the conditions of 210-280 DEG C, under conditions of described 120-160 DEG C of special die temperature respectively later
Independent molding, forms the convex lens, the special die dynamic model mold core is rotatable.
2. the process of convex lens multilayer according to claim 1, it is characterised in that: there are two being set in the special machine
Or more than two dedicated melten gel cartridge modules.
3. the process of convex lens multilayer according to claim 1, it is characterised in that: the special die set there are two or
More than two die cavitys.
4. the process of convex lens multilayer according to claim 1, it is characterised in that: be equipped in the special machine dedicated
Rubber melting cylinder A and dedicated rubber melting cylinder B, the special die include that A die cavity and die cavity B, the dedicated rubber melting cylinder A are molded A die cavity,
The dynamic model chamber B is molded die cavity B.
5. the process of convex lens multilayer according to claim 4, it is characterised in that: the dynamic model mold core of the special die
It is rotatable.
6. the process of convex lens multilayer according to claim 4, it is characterised in that: the dedicated rubber melting cylinder A is to A die cavity
Injection molding is with a thickness of 2~20mm.
7. the process of convex lens multilayer according to claim 4, it is characterised in that: the dedicated rubber melting cylinder B is to B die cavity
Injection molding is with a thickness of 2~20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484518.0A CN109109264A (en) | 2017-06-23 | 2017-06-23 | A kind of process of convex lens multi-layer injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484518.0A CN109109264A (en) | 2017-06-23 | 2017-06-23 | A kind of process of convex lens multi-layer injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109109264A true CN109109264A (en) | 2019-01-01 |
Family
ID=64733076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710484518.0A Pending CN109109264A (en) | 2017-06-23 | 2017-06-23 | A kind of process of convex lens multi-layer injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109109264A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101909859A (en) * | 2008-02-27 | 2010-12-08 | 夏普株式会社 | Roller type nano-imprint device, mold roll for the roller type nano-imprint device, fixed roll for the roller type nano-imprint device, and nano-imprint sheet manufacturing method |
| CN104339534A (en) * | 2013-08-08 | 2015-02-11 | 青岛佳友模具科技有限公司 | Injection molding method of superthick-wall transparent plastic parts |
| CN204658827U (en) * | 2015-02-06 | 2015-09-23 | 上海小糸车灯有限公司 | A kind of heavy wall photoconduction injection moulding quadric injection mould mould |
| CN105818325A (en) * | 2016-04-01 | 2016-08-03 | 上海小糸车灯有限公司 | Thick wall plastic part surrounding type layered injection molding method and mold structure and lens product thereof |
| CN205704991U (en) * | 2016-04-01 | 2016-11-23 | 上海小糸车灯有限公司 | The mould structure of thick-sectional part enclosed layering injection and lens product thereof |
-
2017
- 2017-06-23 CN CN201710484518.0A patent/CN109109264A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101909859A (en) * | 2008-02-27 | 2010-12-08 | 夏普株式会社 | Roller type nano-imprint device, mold roll for the roller type nano-imprint device, fixed roll for the roller type nano-imprint device, and nano-imprint sheet manufacturing method |
| CN104339534A (en) * | 2013-08-08 | 2015-02-11 | 青岛佳友模具科技有限公司 | Injection molding method of superthick-wall transparent plastic parts |
| CN204658827U (en) * | 2015-02-06 | 2015-09-23 | 上海小糸车灯有限公司 | A kind of heavy wall photoconduction injection moulding quadric injection mould mould |
| CN105818325A (en) * | 2016-04-01 | 2016-08-03 | 上海小糸车灯有限公司 | Thick wall plastic part surrounding type layered injection molding method and mold structure and lens product thereof |
| CN205704991U (en) * | 2016-04-01 | 2016-11-23 | 上海小糸车灯有限公司 | The mould structure of thick-sectional part enclosed layering injection and lens product thereof |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190101 |
|
| WD01 | Invention patent application deemed withdrawn after publication |