CN105437522A - Light efficient mold for bending and manufacturing 3D polarizing films - Google Patents
Light efficient mold for bending and manufacturing 3D polarizing films Download PDFInfo
- Publication number
- CN105437522A CN105437522A CN201510868147.7A CN201510868147A CN105437522A CN 105437522 A CN105437522 A CN 105437522A CN 201510868147 A CN201510868147 A CN 201510868147A CN 105437522 A CN105437522 A CN 105437522A
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- CN
- China
- Prior art keywords
- patrix
- polarizing film
- pellosil
- light
- counterdie
- 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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- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polarising Elements (AREA)
Abstract
The invention discloses a light efficient mold for bending and manufacturing 3D polarizing films and relates to the field of machining molds of films. The light efficient mold for bending and manufacturing the 3D polarizing films comprises an upper mold body, a lower mold body and an air cylinder and further comprises silica films, communicating pipes and an air pump. The upper mold body and the lower mold body are cylindrical. The cross sectional area of the upper mold body is the same as that of the lower mold body. The silica films tightly wrap an opening of the upper mold body and an opening of the lower mold body respectively so that the upper mold body and the lower mold body can form a sealed cavity. The two communicating pipes extend out of the upper mold body and the lower mold body respectively, and the middle portions of the communicating pipes are communicated through the air pump. The capacity of the upper mold body and the corresponding communicating pipe is equal to the capacity of the lower mold body and the corresponding communicating pipe. By the adoption of the structure, the pressing working face of the upper mold body and the pressing working face of the lower mold body can be freely adjusted, and the pressing requirements of the 3D polarizing films of different specifications are met, so that the pressing stress of the polarizing films is even, and the flatness and the smoothness of the manufactured polarizing films are good.
Description
Technical field
The present invention relates to the processing mold field of film, be specifically related to the press-bending of a kind of light and handy 3D light polarizing film efficiently and make mould.
Background technology
Traditional 3D light polarizing film bending die, what generally adopt is compression-molded or plastic uptake formula, its press mold poor effect, discontinuity, easily destroys 3D light polarizing film, causes 3D light polarizing film not possess good performance.At present, market there is not yet press mold effective, uniform force, and the 3D light polarizing film bending die of compacting camber can be regulated.
Summary of the invention
It is effective that the present invention aims to provide a kind of pressing mold, uniform force, and the light and handy 3D light polarizing film efficiently press-bending of compacting camber can be regulated to make mould.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of light and handy 3D light polarizing film is efficiently bent and is made mould, and comprise upper die and lower die, cylinder, also comprise pellosil, communicating pipe, air exhauster, the shape of described upper die and lower die is cylindric, and cross-sectional area is equal; Described pellosil closely wraps up the opening of upper die and lower die respectively, makes upper die and lower die form airtight cavity; Described upper die and lower die stretch out a communicating pipe respectively, and centre is communicated with by air exhauster; The volume of described patrix and communicating pipe equals the volume of counterdie and communicating pipe.
Further, described upper die and lower die are that stainless steel is made.
Further, described cylinder is fixedly connected with patrix, and cylinder presses to counterdie for patrix when patrix provides power.
Further, described silica gel thickness 0.5-2.5mm, when being subject to air pressure, can formation rule spherical structure.
Further, described air exhauster, the air of counterdie, pumps to patrix, and its rate of air sucked in required is determined as required.
Further, when described air exhauster is not bled, communicating pipe is completely cut off.
Further, when pumping with exhaust blower, pellosil can be made to lower convexity, formation rule spherical, the air of counterdie reduces, and pellosil can form just fit tightly with the pellosil of patrix recessed.
Further, described light and handy 3D light polarizing film is efficiently bent and is made mold use method, and its step is as follows;
(1) open air exhauster, the air of counterdie is pumped to patrix, make the pellosil of patrix form the protruding spherical structure needed, the pellosil of counterdie forms the concave spherical structure needed;
(2) first 3D light polarizing film is placed on counterdie, then by the heating temperatures of the pellosil of upper die and lower die to 65-75 DEG C, humidity remains on 50-60%;
(3) start cylinder, at the uniform velocity promote patrix and press to counterdie, make the same with the camber of pellosil of 3D light polarizing film, now the pellosil of patrix and the pellosil of 3D light polarizing film and counterdie fit tightly, and keep 15 seconds;
(4) cylinder at the uniform velocity drives patrix away from solid counterdie, takes out 3D light polarizing film, cooling and dehumidifying.
Owing to have employed said structure, the present invention arranges air exhauster between upper die and lower die, make the compacting working face of upper die and lower die can free adjustment, meet the pressing requirements of the 3D light polarizing film of different size, and make light polarizing film suppress uniform force, the flatness of the light polarizing film of making and smoothness good.
Accompanying drawing explanation
Fig. 1 is the sectional view that light and handy 3D light polarizing film efficiently of the present invention press-bending makes mould
Fig. 2 is the sectional view that light and handy 3D light polarizing film efficiently of the present invention is bent when making mold work
Wherein: patrix 1; Counterdie 2; Cylinder 3; Pellosil 4; Communicating pipe 5; Air exhauster 6; 3D light polarizing film 7
Detailed description of the invention
Below in conjunction with specific embodiment, the elaboration detailed further to the present invention, but embodiments of the present invention are also confined to the scope that embodiment represents, these embodiments are only for illustration of the present invention, and not for limiting the scope of the invention, in addition, after reading content of the present invention, those skilled in the art can do various amendment to the present invention, and these equivalent variations fall into appended claims limited range of the present invention equally.
Embodiment:
By reference to the accompanying drawings 1 and accompanying drawing 2, a kind of light and handy 3D light polarizing film is efficiently bent and is made mould, and comprise patrix 1, counterdie 2, cylinder 3, also comprise pellosil 4, communicating pipe 5, air exhauster 6, the shape of described patrix 1 and counterdie 2 is cylindric, and cross-sectional area is equal; Described pellosil 4 closely wraps up the opening of patrix 1 and counterdie 2 respectively, makes patrix 1 and counterdie 2 form airtight cavity; Described patrix 1 and counterdie 2 stretch out a communicating pipe 5 respectively, and centre is communicated with by air exhauster 6; Described patrix 1 and the volume of communicating pipe 51 equal the volume of counterdie 2 and communicating pipe 52.
Described patrix 1 and counterdie 2 are made for stainless steel.
Described cylinder solid 3 connects patrix 1 surely, and cylinder 3 provides power to make patrix 1 press to counterdie 2 for patrix.
The thick 1.5mm of described pellosil 4, when being subject to air pressure, can formation rule spherical structure.
Described air exhauster 6, the air of counterdie 2, pumps to patrix 1, and its rate of air sucked in required is determined as required.
When described air exhauster 6 is not bled, communicating pipe 5 is completely cut off.
When air exhauster 6 is bled, the air of patrix 1 can be made to increase, pellosil 41 is to lower convexity, and formation rule spherical, the air of counterdie 2 reduces, and pellosil 42 can form just fit tightly with the pellosil 41 of patrix 1 recessed.
Described light and handy 3D light polarizing film is efficiently bent and is made mold use method, and its step is as follows;
(1) open air exhauster 6, the air of counterdie 2 is pumped to patrix 1, make the pellosil 41 of patrix 1 form the protruding spherical structure needed, the pellosil 42 of counterdie 2 forms the concave spherical structure needed;
(2) first 3D light polarizing film is placed on counterdie 1, then by the heating temperatures of the pellosil 4 of patrix 1 and counterdie 2 to 70 DEG C, humidity remains on 55%;
(3) start cylinder 6, at the uniform velocity promote patrix 1 and press to counterdie 2, make the same with the camber of pellosil 4 of 3D light polarizing film 7, now the pellosil 4 of patrix 1 and the pellosil 42 of 3D light polarizing film 7 and counterdie 2 fit tightly, and keep 15 seconds;
(4) cylinder 3 at the uniform velocity drives patrix 1 away from solid counterdie 2, takes out 3D light polarizing film 7, cooling and dehumidifying.
Claims (8)
1. light and handy 3D light polarizing film is efficiently bent and is made a mould, and comprise upper die and lower die, cylinder, it is characterized in that, also comprise pellosil, communicating pipe, air exhauster, the shape of described upper die and lower die is cylindric, and cross-sectional area is equal; Described pellosil closely wraps up the opening of upper die and lower die respectively, makes upper die and lower die form airtight cavity; Described upper die and lower die stretch out a communicating pipe respectively, and centre is communicated with by air exhauster; The volume of described patrix and communicating pipe equals the volume of counterdie and communicating pipe.
2. a kind of light and handy 3D light polarizing film is efficiently bent and is made mould according to claim 1, and it is characterized in that, described upper die and lower die are that stainless steel is made.
3. a kind of light and handy 3D light polarizing film is efficiently bent and is made mould according to claim 1, and it is characterized in that, described cylinder is fixedly connected with patrix, and cylinder presses to counterdie for patrix when patrix provides power.
4. a kind of light and handy 3D light polarizing film is efficiently bent and is made mould according to claim 1, it is characterized in that, described silica gel thickness 0.5-2.5mm, when being subject to air pressure, and can formation rule spherical structure.
5. a kind of light and handy 3D light polarizing film is efficiently bent and is made mould according to claim 1, and it is characterized in that, described air exhauster, the air of counterdie, pumps to patrix, and its rate of air sucked in required is determined as required.
6. a kind of light and handy 3D light polarizing film is efficiently bent and is made mould according to claim 5, it is characterized in that, when described air exhauster is not bled, communicating pipe is completely cut off.
7. a kind of light and handy 3D light polarizing film is efficiently bent and is made mould according to claim 4, it is characterized in that, when pumping with exhaust blower, pellosil can be made to lower convexity, formation rule spherical, the air of counterdie reduces, and pellosil can form just fit tightly with the pellosil of patrix recessed.
8. the light and handy 3D light polarizing film efficiently of the arbitrary described one of claim 1 to 7 is bent and is made a mold use method, and it is characterized in that, its step is as follows:
(1) open air exhauster, the air of counterdie is pumped to patrix, make the pellosil of patrix form the protruding spherical structure needed, the pellosil of counterdie forms the concave spherical structure needed;
(2) first 3D light polarizing film is placed on counterdie, then by the heating temperatures of the pellosil of upper die and lower die to 65-75 DEG C, humidity remains on 50-60%;
(3) start cylinder, at the uniform velocity promote patrix and press to counterdie, make the same with the camber of pellosil of 3D light polarizing film, now the pellosil of patrix and the pellosil of 3D light polarizing film and counterdie fit tightly, and keep 15 seconds;
(4) cylinder at the uniform velocity drives patrix away from solid counterdie, takes out 3D light polarizing film, cooling and dehumidifying.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510868147.7A CN105437522A (en) | 2015-12-01 | 2015-12-01 | Light efficient mold for bending and manufacturing 3D polarizing films |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510868147.7A CN105437522A (en) | 2015-12-01 | 2015-12-01 | Light efficient mold for bending and manufacturing 3D polarizing films |
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CN105437522A true CN105437522A (en) | 2016-03-30 |
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CN201510868147.7A Pending CN105437522A (en) | 2015-12-01 | 2015-12-01 | Light efficient mold for bending and manufacturing 3D polarizing films |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0838438A1 (en) * | 1996-10-23 | 1998-04-29 | Donnelly Corporation | Method and apparatus for bending a sheet of material |
US5893941A (en) * | 1994-10-25 | 1999-04-13 | Nikander; Risto | Method and apparatus in bending and tempering of a glass sheet |
CN201080006Y (en) * | 2007-08-09 | 2008-07-02 | 杨朝翔 | Lens bending die |
CN101380810A (en) * | 2007-09-07 | 2009-03-11 | 高泰科技股份有限公司 | Film forming apparatus and film forming method |
CN102149531A (en) * | 2008-07-31 | 2011-08-10 | Mei有限责任公司 | Procedure and equipment for deforming glass sheet |
CN203198246U (en) * | 2013-04-26 | 2013-09-18 | 太仓市索太塑料设备厂 | Bubble film and forming device for same |
-
2015
- 2015-12-01 CN CN201510868147.7A patent/CN105437522A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5893941A (en) * | 1994-10-25 | 1999-04-13 | Nikander; Risto | Method and apparatus in bending and tempering of a glass sheet |
EP0838438A1 (en) * | 1996-10-23 | 1998-04-29 | Donnelly Corporation | Method and apparatus for bending a sheet of material |
CN201080006Y (en) * | 2007-08-09 | 2008-07-02 | 杨朝翔 | Lens bending die |
CN101380810A (en) * | 2007-09-07 | 2009-03-11 | 高泰科技股份有限公司 | Film forming apparatus and film forming method |
CN102149531A (en) * | 2008-07-31 | 2011-08-10 | Mei有限责任公司 | Procedure and equipment for deforming glass sheet |
CN203198246U (en) * | 2013-04-26 | 2013-09-18 | 太仓市索太塑料设备厂 | Bubble film and forming device for same |
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Application publication date: 20160330 |
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