[go: up one dir, main page]

CN105437522A - Light efficient mold for bending and manufacturing 3D polarizing films - Google Patents

Light efficient mold for bending and manufacturing 3D polarizing films Download PDF

Info

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
Authority
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.)
Pending
Application number
CN201510868147.7A
Other languages
Chinese (zh)
Inventor
刘德兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONGXING HUAHONG OPTICAL TECHNOLOGY Co Ltd
Original Assignee
DONGXING HUAHONG OPTICAL TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DONGXING HUAHONG OPTICAL TECHNOLOGY Co Ltd filed Critical DONGXING HUAHONG OPTICAL TECHNOLOGY Co Ltd
Priority to CN201510868147.7A priority Critical patent/CN105437522A/en
Publication of CN105437522A publication Critical patent/CN105437522A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00Shaping 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
    • B29C51/26Component parts, details or accessories; Auxiliary operations
    • B29C51/30Moulds

Landscapes

  • 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

A kind of press-bending of light and handy 3D light polarizing film efficiently makes mould
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.
CN201510868147.7A 2015-12-01 2015-12-01 Light efficient mold for bending and manufacturing 3D polarizing films Pending CN105437522A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN201510868147.7A CN105437522A (en) 2015-12-01 2015-12-01 Light efficient mold for bending and manufacturing 3D polarizing films

Publications (1)

Publication Number Publication Date
CN105437522A true CN105437522A (en) 2016-03-30

Family

ID=55548376

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510868147.7A Pending CN105437522A (en) 2015-12-01 2015-12-01 Light efficient mold for bending and manufacturing 3D polarizing films

Country Status (1)

Country Link
CN (1) CN105437522A (en)

Citations (6)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN205551247U (en) Board stamping die
CN107030200A (en) A kind of air-conditioner fin cold-punching mold of anti-tripping waste
CN104259753B (en) Angle valve shell manufacturing process
CN203805300U (en) Combined thermoforming device
CN206736631U (en) A Pulp Molding Wet Press Rubber Expansion Device
CN105437522A (en) Light efficient mold for bending and manufacturing 3D polarizing films
CN203751298U (en) Movable and fixed wave peak exhaust device
CN206254374U (en) Sucked type plastic product mold form fixing device
CN203304340U (en) Strain clamp hydraulic shaping device
CN105170810A (en) The cladding structure and technology of mobile phone metal frame and middle plate by pressure riveting
CN201080006Y (en) Lens bending die
CN204052578U (en) A kind of punch with steam vent
CN208052560U (en) A kind of blister mold with groove
CN209507997U (en) Glass cover-plate hot bending shape graphite jig
CN105538675A (en) Light and efficient polarizing film bending manufacturing tool
CN105437445A (en) Light and efficient 3D film bending manufacturing die
CN113024092A (en) Method, die and system for forging and sucking composite forming of glass surface texture
CN104015400A (en) Aerostatic press for producing four-sided box body of packing box
CN205949670U (en) A stamping wrapping structure
CN202775136U (en) Soft-mode hot-pressing type furniture edge sealing device
CN205165600U (en) The metal frame of the mobile phone and the pressure riveting cladding structure of the middle plate
CN207140174U (en) Adjustable spotlight mold
CN206772711U (en) A kind of pressing device for sheet material forming testing machine hole expansion test
CN205463902U (en) Socket spring piece stamping die
CN203358181U (en) Pneumatic compression machine provided with eight staggered surfaces

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160330

RJ01 Rejection of invention patent application after publication