CN206011956U - Accurate half tone hanger plate fixture - Google Patents
Accurate half tone hanger plate fixture Download PDFInfo
- Publication number
- CN206011956U CN206011956U CN201620909762.8U CN201620909762U CN206011956U CN 206011956 U CN206011956 U CN 206011956U CN 201620909762 U CN201620909762 U CN 201620909762U CN 206011956 U CN206011956 U CN 206011956U
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- CN
- China
- Prior art keywords
- half tone
- flexure strip
- film
- hanger plate
- fixture
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- Materials For Photolithography (AREA)
Abstract
The utility model discloses a kind of accurate half tone hanger plate fixture, including the curved flexure strip in section and positioning fastener, and the square fixture mount being sheathed in a pair of positioning fasteners；The section of positioning fastener is L-type, and is oppositely arranged, and the opposite sides side of fixture mount is coated in which；The lateral surface of flexure strip is provided with one layer of black rubber cotton.The accurate half tone hanger plate fixture is pressed in half tone blade face during printing down, in the case of not stressing, the only fixed position of the center radian of flexure strip and half tone contact, when printer is vacuumized, printer rubber peel applies pressure to this fixture mount upper surface, flexure strip is deformed upon, flexure strip is slowly spread to both sides from central point with half tone contact surface, residual air between film film and half tone photosensitive film layer is slowly overstock out therewith, it is brought into close contact film film and half tone photosensitive film layer, so that 100% projection of pattern on film film is in half tone photosensitive film layer, thereby may be ensured that and obtain good image quality.
Description
Technical field
The utility model belongs to printing technology, particularly relates to a kind of accurate half tone hanger plate fixture.
Background technology
Screen printing mainly has three kinds of methods；(1) paint film engraving method, is one kind of manual plate making method, relatively simply；
(2) carbon tissue printing down method, is also a kind of fairly simple manual plate making technique；(3) photoresists graphic arts process, application are more,
Use is extensively sent out in the fields such as silk-screen label, circuit board, crystalline silicon printing, and required precision is higher.Photoresists plate-making is divided into photosensitive breast again
Agent direct method, capillary film indirect method, emulsion and capillary film combined techniques.Half tone exposure process is that any method all must not
The key link that can lack；
Printing down exposes, and refers to and will be loaded with the film film of picture and text, by strong ultraviolet radiation (exposure) photocopy to scribbling
On the half tone of photosensitive material, this process is printing down, and the equipment for completing printing down operation is referred to as printer.Printer species is numerous
Many, Halogen lamp LED, Iodine gallium light etc. can be divided into according to lamp tube light source material；Thermal-insulating type (lamp can be divided into according to lamp tube starting mode
Pipe keeps constant, and constant state UV light intensity is relatively low, is simply incubated), (under off working state, fluorescent tube keeps instant igniting type
OFF state, can be with instant igniting during exposure)；Non-parallel smooth printer and directional light printing down can be divided into according to light precision
Machine；Can be divided into according to light source power：1KW printers, 3KW printers, 4KW printers, 5KW printers etc., light wavelength is
Between 300nm 420nm；Press-down type exhaust can be divided into according to film film and the laminating type of half tone and vacuum pumping is true
Empty formula.It is more universal that current silk-screen photoresists graphic arts process vacuumizes printer using 3KW temperature uniformity directional lights.
Commonly the profile of box printer is cubical, and upper lid is rubber peel cloth seal frame and seam perimeter has adhesive tape
Sealing, and have handle start.It is connected with vavuum pump using tracheae, front has lock, rear to have conjunction between the casing of line face
Page, both sides have pneumatic rod to be connected.The plate glass of excellent transparency, homogeneous, thickness for 10mm, casing below closure
Wall is equipped with ventilating fan, and middle part is lamp box, has Iodine gallium light light source in lamp box, is reflection shield around light source.Half tone during printing down
On printing surface square and glass surface, half tone blade face places a piece of square 20cm*20cm thickness 0.5cm blankets, covers solarization
Version machine instrument bezel can exposure.
Traditional handicraft printing down is suffered from the drawback that：The printing surface that the film is fixed on half tone, the film is directly and screen painting
The emulsion film layer contact in face, due to film film and photosensitive film layer surface all unusual lights, after both fit, both it
Between air thoroughly cannot empty, half tone is placed on glass surface, traditional 20cm*20cm rubber peels, and can only play prevents printing down
In machine vacuum, rubber peel pulls the screen cloth on half tone, and after making half tone shaping, pattern keeps indeformable, vacuum
In, printer rubber peel applies identical suction to whole half tone pattern plane simultaneously, causes film film and half tone emulsion
Between remain air thoroughly cannot exclude, film film and half tone photosensitive film layer can not be brought into close contact, ultraviolet during printing down
Linear light is reflected through air, is caused the pattern on film film really can not be mapped onto in half tone photosensitive film layer, is caused
Pattern distortion, precision lines can not be imaged, and cause the yield rate drop of half tone producer, and cost increases, refering to accompanying drawing 1.
Content of the invention
In order to overcome drawbacks described above, the utility model to provide a kind of accurate half tone hanger plate fixture, half tone printing down is solved
Because vacuumizing the pattern distortion that the not thorough and caused film is mapped onto on half tone in journey, the problems such as precision lines can not be imaged.
The utility model in order to solve the technical scheme adopted by its technical problem is：A kind of accurate half tone hanger plate fixture,
Including the curved flexure strip in section and the positioning fastener being arranged on the flexure strip two ends, and it is sheathed on positioning described in a pair
Square fixture mount in fastener；The section of the positioning fastener is L-type, and is oppositely arranged, and by the fixture mount
Opposite sides side is coated in which；The lateral surface of the flexure strip is provided with one layer of black rubber cotton.
As further improvement of the utility model, the vertical edge of the positioning fastener and the lateral surface of the fixture mount
Parallel, the horizontal sides of the positioning fastener are parallel with the upper side of the fixture mount.
Used as further improvement of the utility model, the size of the fixture mount is 20cm*20cm.
Used as further improvement of the utility model, the flexure strip is CK67 Elastic Steels that thickness is 0.10～0.20mm
Piece.
Used as further improvement of the utility model, the thickness of the black rubber cotton is 0.4～0.6cm.
Used as further improvement of the utility model, the positioning fastener is structure as a whole with the flexure strip.
The beneficial effects of the utility model are：The accurate half tone hanger plate fixture is sheathed on folder by arranging the flexure strip of arc
Formed on tool support and shine clamp, replace traditional 20cm*20cm rubberized fabrics, half tone blade face is pressed in during printing down, no
Under stressing conditions, the only fixed position of the center radian of flexure strip and half tone contact, when printer is vacuumized, printer rubber
Rubber applies pressure to this fixture mount upper surface, and flexure strip is deformed upon, flexure strip and half tone contact surface from central point slowly
Spread to both sides, the residual air between film film and half tone photosensitive film layer is slowly overstock out therewith, make film film
It is brought into close contact with half tone photosensitive film layer, so that 100% projection of pattern on film film is in half tone photosensitive film layer, so as to can
To ensure to obtain good image quality, and simple for structure, low manufacture cost.
Description of the drawings
Fig. 1 is the utility model cross-sectional view；
Fig. 2 is the cross-sectional view of flexure strip described in the utility model and positioning fixture.
In conjunction with accompanying drawing, make the following instructions：
1 fixture mount, 2 flexure strip
3 black rubber cotton 4 positions fastener
Specific embodiment
Below in conjunction with accompanying drawing, a preferred embodiment of the present utility model is elaborated.But guarantor of the present utility model
Shield scope is not limited to following embodiments, i.e., in every case with the utility model claim and description made simple
Equivalence changes and modification, all still belong within the utility model patent covering scope.
Fig. 1-2 is referred to, is that a kind of accurate half tone hanger plate fixture described in the utility model includes the curved elasticity in section
Piece 2 and the positioning fastener 4 being arranged on the flexure strip two ends, and the square fixture being sheathed in positioning fastener described in a pair
Support 1, the lateral surface of flexure strip are provided with one layer of black rubber cotton 3.The size of fixture mount 1 is 20cm*20cm.Flexure strip 2
For the CK67 elastic steel sheets that thickness is 0.10～0.20mm, elastic steel sheet thickness is preferably 0.15mm.The thickness of black rubber cotton 3
For 0.4～0.6cm, preferably 0.5cm.The section of positioning fastener 4 is L-type, and is oppositely arranged, and the opposite sides by fixture mount
While coating in which, i.e. the vertical edge of positioning fastener is parallel with the lateral surface of fixture mount, positions horizontal sides and the fixture of fastener
The upper side of frame is parallel.A pair of positioning fasteners and flexure strips can be formed in one structure.
During printing down, accurate half tone hanger plate fixture described in the utility model according to film film figure, net is centrally placed in
Version blade face, then covers printing down rubber peel cloth seal frame, hangs up hook triggering printer vacuum pumping pump, starts to vacuumize work
Industry, pumpdown time are 60～80s, and after vacuumizing end, printer startup fluorescent tube is exposed operation, and exposure completes to complete
Printing down operation.
In hanger plate, using the traditional 20cm*20cm rubberized fabrics of the accurate half tone hanger plate clamp instead, during printing down
Half tone blade face is pressed in, in the case of not stressing, printer is worked as in the only fixed position of the center radian of flexure strip and half tone contact
When vacuumizing, printer rubber peel applies pressure to this fixture mount upper surface, and flexure strip is deformed upon, and flexure strip is connect with half tone
Contacting surface is slowly spread to both sides from the central point of curved portions, the residual air between film film and half tone photosensitive film layer therewith by
Slowly overstock out, be brought into close contact film film and half tone photosensitive film layer, so that 100% projection of pattern on film film
In half tone photosensitive film layer, thereby may be ensured that and obtain good image quality, and simple for structure, low manufacture cost.
Claims (6)
1. a kind of accurate half tone hanger plate fixture, it is characterised in that：Including the curved flexure strip in section (2) and it is arranged at the elasticity
Positioning fastener (4) on piece two ends, and the square fixture mount (1) being sheathed in positioning fastener described in a pair；Described fixed
The section of bit card part is L-type, and is oppositely arranged, and the opposite sides side of the fixture mount is coated in which；The flexure strip
Lateral surface be provided with one layer of black rubber cotton (3).
2. accurate half tone hanger plate fixture according to claim 1, it is characterised in that：The vertical edge of the positioning fastener and institute
The lateral surface for stating fixture mount is parallel, and the horizontal sides of the positioning fastener are parallel with the upper side of the fixture mount.
3. accurate half tone hanger plate fixture according to claim 1, it is characterised in that：The size of the fixture mount is
20cm*20cm.
4. accurate half tone hanger plate fixture according to claim 1, it is characterised in that：The flexure strip be thickness be 0.10～
The CK67 elastic steel sheets of 0.20mm.
5. accurate half tone hanger plate fixture according to claim 1, it is characterised in that：The thickness of black rubber cotton (3)
For 0.4～0.6cm.
6. accurate half tone hanger plate fixture according to claim 1, it is characterised in that：The positioning fastener and the flexure strip
It is structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620909762.8U CN206011956U (en) | 2016-08-22 | 2016-08-22 | Accurate half tone hanger plate fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620909762.8U CN206011956U (en) | 2016-08-22 | 2016-08-22 | Accurate half tone hanger plate fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206011956U true CN206011956U (en) | 2017-03-15 |
Family
ID=58249100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620909762.8U Active CN206011956U (en) | 2016-08-22 | 2016-08-22 | Accurate half tone hanger plate fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206011956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094428A (en) * | 2016-08-22 | 2016-11-09 | 昆山良品丝印器材有限公司 | Accurate half tone hanger plate fixture |
-
2016
- 2016-08-22 CN CN201620909762.8U patent/CN206011956U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094428A (en) * | 2016-08-22 | 2016-11-09 | 昆山良品丝印器材有限公司 | Accurate half tone hanger plate fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |