JPH0281534U - - Google Patents
Info
- Publication number
- JPH0281534U JPH0281534U JP16044988U JP16044988U JPH0281534U JP H0281534 U JPH0281534 U JP H0281534U JP 16044988 U JP16044988 U JP 16044988U JP 16044988 U JP16044988 U JP 16044988U JP H0281534 U JPH0281534 U JP H0281534U
- Authority
- JP
- Japan
- Prior art keywords
- arms
- support plate
- pair
- pivotally connected
- rear end
- 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
Links
- 230000003028 elevating effect Effects 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
Landscapes
- Screen Printers (AREA)
Description
第１図は本考案の１実施例装置を下方から見た
斜視図、第２図は同装置の概略側面図、第３図及
び第４図は従来手段を示す図である。
１…上枠、２…透明板、３…フレーム、４…気
密シート、７…支持板、１０…ガイド溝、１７…
スクイジローラ、１８…ガイドローラ、２０…支
持板、２１…ガイド軸、２４…ロツド、２５…ク
ランク、３０…支持板、３１…軸受、３２…第１
アーム、３３…連結軸、３４…軸受、３５…第２
アーム、３６…ガイドローラ、３７…ガイドレー
ル、３８…ナツト、３９…フオーク部、４０…ネ
ジ軸、４１…スプロケツト、４２…無端チエン、
４３…減速機、４４…モーター、４５…スプリン
グ。
FIG. 1 is a perspective view of a device according to an embodiment of the present invention viewed from below, FIG. 2 is a schematic side view of the same device, and FIGS. 3 and 4 are views showing conventional means. DESCRIPTION OF SYMBOLS 1... Upper frame, 2... Transparent plate, 3... Frame, 4... Airtight sheet, 7... Support plate, 10... Guide groove, 17...
Squeegee roller, 18... Guide roller, 20... Support plate, 21... Guide shaft, 24... Rod, 25... Crank, 30... Support plate, 31... Bearing, 32... First
Arm, 33...Connection shaft, 34...Bearing, 35...Second
Arm, 36... Guide roller, 37... Guide rail, 38... Nut, 39... Fork portion, 40... Screw shaft, 41... Sprocket, 42... Endless chain,
43...Reducer, 44...Motor, 45...Spring.
Claims (1)
位置で気密シートの下面を支持する支持板を備え
る真空密着式焼枠において、 前記支持板の前縁部の左右両側に、それぞれ前
端部が枢着され、後下方を向く左右一対の第１ア
ームと、 該第１アームの中点に、それぞれの中点が枢着
されてＸ字状に形成され、前端部が、前記第１ア
ームの支持板への枢着部の直下方でフレームに枢
着され、かつ、後端部が支持板の後縁部の左右両
側下面に、前後方向に摺動可能に係着された左右
一対の第２アームと、 前記一対の第１アームの後端部を、左右を同期
的に前後方向に移動させる駆動手段と、 よりなる真空密着式焼枠の気密シート支持板昇降
装置。 (2) 駆動手段が、一対の第１アームの各後端部
を左右に連設する軸杆と、該軸杆に係合しかつ前
後方向のネジ軸により駆動されるナツトと、該ネ
ジ軸を回転駆動するモーターとよりなる請求項(1
)に記載の真空密着式焼枠の気密シート支持板昇
降装置。[Scope of Claim for Utility Model Registration] (1) In a vacuum-tight baking frame equipped with a support plate that is installed on the upper surface of the frame so that it can be raised and lowered and that supports the lower surface of the airtight sheet in the raised position, the right and left sides of the front edge of the support plate A pair of left and right first arms whose front ends are pivotally connected to each side, and which face rearward and downward; the middle points of each of the first arms are pivotally connected to the midpoint of the first arms, forming an X-shape; is pivotally connected to the frame directly below the pivot point of the first arm to the support plate, and its rear end is slidably engaged in the front-rear direction with the lower surface of both left and right sides of the rear edge of the support plate. a pair of left and right second arms attached to each other; and a drive means for moving the rear end portions of the pair of first arms in the front and rear direction synchronously from side to side. Device. (2) The driving means includes an axle that connects the rear end portions of the pair of first arms to the left and right, a nut that engages with the axle and is driven by a threaded shaft in the front-rear direction, and the threaded shaft. Claim (1) comprising a motor for rotationally driving the
) The airtight sheet support plate elevating device for a vacuum-tight baking frame.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16044988U JPH0281534U (en) | 1988-12-12 | 1988-12-12 | |
| DE68924236T DE68924236T2 (en) | 1988-10-31 | 1989-10-31 | Device for vacuum contact exposure of an original film image on a photosensitive material and method therefor. |
| EP89120223A EP0367244B1 (en) | 1988-10-31 | 1989-10-31 | Apparatus for exposing an image of an original film on a photosensitive material in vacuum contact with the original film, and method therefor |
| US07/429,813 US4996560A (en) | 1988-10-31 | 1989-10-31 | Apparatus for exposing an image of an original film on a photosensitive material in vacuum contact with the original film, and method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16044988U JPH0281534U (en) | 1988-12-12 | 1988-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0281534U true JPH0281534U (en) | 1990-06-22 |
Family
ID=31442527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16044988U Pending JPH0281534U (en) | 1988-10-31 | 1988-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0281534U (en) |
-
1988
- 1988-12-12 JP JP16044988U patent/JPH0281534U/ja active Pending
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