SU797912A1 - Stencil printing apparatus - Google Patents
Stencil printing apparatus Download PDFInfo
- Publication number
- SU797912A1 SU797912A1 SU782614403A SU2614403A SU797912A1 SU 797912 A1 SU797912 A1 SU 797912A1 SU 782614403 A SU782614403 A SU 782614403A SU 2614403 A SU2614403 A SU 2614403A SU 797912 A1 SU797912 A1 SU 797912A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- squeegee
- screen printing
- source
- ultrasonic vibrations
- printing apparatus
- Prior art date
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- Screen Printers (AREA)
Description
1one
Изобретение относитс к нанесени рисунка способом трафаретной печати и может быть использовано во всех отрасл х промышленности, использующей трафаретную печать, в частности в электронной и радиопромышленности дл изготовлени толстопленочных микросхем.The invention relates to the application of a pattern by screen printing and can be used in all industries that use screen printing, in particular in the electronic and radio industry for the manufacture of thick-film microcircuits.
Известно устройство дл трафаретной печати, содержащее трафаретную печатную форму, установленный в держателе ракель и механизм перемещени ракел р. .A screen printing apparatus comprising a screen printing plate, a squeegee mounted in a holder, and a squeegee transfer mechanism p. .
Недостатком известного устройств вл етс невысокое качество воспроизведени рисунка из-за деформации печатной формы.A disadvantage of the known devices is the low reproduction quality of the pattern due to the deformation of the printing form.
Цель изобретени - повышение качества печати путем уменьшени в зкости краски, The purpose of the invention is to improve the print quality by reducing the viscosity of the ink,
Указанна цель достигаетс тем, что устройство имеет источник ультразвуковых колебаний и соединенный ним клинообразный концентратор колебаний , установленный перед ракелем по ходу перемещени последнего во, врем печати, причем источник ультразвуковых колебаний с концентратором св заны с механизмом перемещени ракел .This goal is achieved by the fact that the device has a source of ultrasonic vibrations and a wedge-shaped oscillation concentrator connected to it, installed in front of the squeegee as the latter moves during printing, the source of ultrasonic vibrations with the concentrator associated with the squeegee moving mechanism.
Кроме того, концентратор установлен с зазором по отношению к поверхности печатной формы и контактирует с ракелем.In addition, the hub is installed with a gap in relation to the surface of the printing form and is in contact with the doctor blade.
На чертеже схематично изображено предлагаемое устройство.The drawing schematically shows the proposed device.
Устройство дл трафаретной печати содержит трафаретную печатную форму 1, установленный в держателе 2 ракел 3, источн1 к 4 ультразвуковых колебаний , клин, соединенный с ним и установленный в корпусе 5, клинообразный концентратор 6. Держатель 2 св зан с корпусом 5 посредством механизма 7 установки ракел .The screen printing device comprises a screen printing plate 1 installed in the holder 2 squeegee 3, a source of 4 ultrasonic vibrations, a wedge connected to it and installed in the housing 5, a wedge-shaped concentrator 6. The holder 2 is connected to the housing 5 by means of a squeegee setting mechanism 7 .
Устройство имеет также механизм 8 перемещени ракел 3.The device also has a mechanism 8 for moving the squeegee 3.
Концентратор 6 установлен с зазором по отношению к поверхности печатной формы 1 и контактирует с ракелем 3.The hub 6 is installed with a gap relative to the surface of the printing form 1 and is in contact with the squeegee 3.
Работает устройство следующим образом.The device works as follows.
Краска или иной наносимый материал наноситс на трафаретную форму 1 вручную или с помощью известных устройств . При включении рабочего хода Механизма 8 включаетс источник 4The paint or other applied material is applied to the screen mold 1 manually or using known devices. When the working stroke of the Mechanism 8 is turned on, source 4 is turned on.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU782614403A SU797912A1 (en) | 1978-05-10 | 1978-05-10 | Stencil printing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU782614403A SU797912A1 (en) | 1978-05-10 | 1978-05-10 | Stencil printing apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
SU797912A1 true SU797912A1 (en) | 1981-01-23 |
Family
ID=20764073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU782614403A SU797912A1 (en) | 1978-05-10 | 1978-05-10 | Stencil printing apparatus |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU797912A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4905591A (en) * | 1987-10-09 | 1990-03-06 | Stork Brabant B.V. | Multicolor rotary screen printing machine with an improved squeegee suspension construction |
US5121689A (en) * | 1991-03-27 | 1992-06-16 | Rockwell International Corporation | Ultrasonic ink metering for variable input control in keyless lithographic printing |
US5226364A (en) * | 1991-03-27 | 1993-07-13 | Rockwell International Corporation | Ultrasonic ink metering for variable input control in lithographic printing |
-
1978
- 1978-05-10 SU SU782614403A patent/SU797912A1/en active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4905591A (en) * | 1987-10-09 | 1990-03-06 | Stork Brabant B.V. | Multicolor rotary screen printing machine with an improved squeegee suspension construction |
US5121689A (en) * | 1991-03-27 | 1992-06-16 | Rockwell International Corporation | Ultrasonic ink metering for variable input control in keyless lithographic printing |
US5226364A (en) * | 1991-03-27 | 1993-07-13 | Rockwell International Corporation | Ultrasonic ink metering for variable input control in lithographic printing |
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