JPH01145493U - - Google Patents
Info
- Publication number
- JPH01145493U JPH01145493U JP4189088U JP4189088U JPH01145493U JP H01145493 U JPH01145493 U JP H01145493U JP 4189088 U JP4189088 U JP 4189088U JP 4189088 U JP4189088 U JP 4189088U JP H01145493 U JPH01145493 U JP H01145493U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- vacuum tank
- opening
- suction force
- tank chamber
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Handling Of Continuous Sheets Of Paper (AREA)
Description
第１図は外観図、第２図は断面図、第３図は正
面図である。
２…プラテン、２ａ…用紙載置面、４…バキユ
ームタンク室、６…バキユームフアン、８…切欠
部、１２…用紙、１４…バキユームタンクリーク
弁、１６…開口部、１８，２０…案内溝、２２…
遮蔽板、２４…操作部材、２６…目盛。
FIG. 1 is an external view, FIG. 2 is a sectional view, and FIG. 3 is a front view. 2... Platen, 2a... Paper placement surface, 4... Vacuum tank chamber, 6... Vacuum fan, 8... Notch, 12... Paper, 14... Vacuum tank leak valve, 16... Opening, 18, 20... Guide groove , 22...
Shielding plate, 24...operation member, 26...scale.
Claims (1)
吸引し、該用紙を用紙載置面２ａ上に密着させる
ようにした装置において、前記バキユームタンク
室４の周壁に、該周壁に形成した開口部１６の開
閉度合を調整するためのバキユームタンクリーク
弁１４を配設したことを特徴とする自動製図機等
における用紙吸着力調整装置。 In an apparatus in which paper is sucked by the suction force of the vacuum tank chamber 4 and the paper is brought into close contact with the paper placement surface 2a, an opening is formed in the peripheral wall of the vacuum tank chamber 4. A paper suction force adjustment device for an automatic drafting machine or the like, characterized in that a vacuum tank leak valve 14 for adjusting the degree of opening and closing of the section 16 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4189088U JPH01145493U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4189088U JPH01145493U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01145493U true JPH01145493U (en) | 1989-10-05 |
Family
ID=31268316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4189088U Pending JPH01145493U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01145493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0447588U (en) * | 1990-08-28 | 1992-04-22 |
-
1988
- 1988-03-31 JP JP4189088U patent/JPH01145493U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0447588U (en) * | 1990-08-28 | 1992-04-22 |
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