JPH0642542Y2 - スクリーン開閉装置の巻取りドラム - Google Patents
スクリーン開閉装置の巻取りドラムInfo
- Publication number
- JPH0642542Y2 JPH0642542Y2 JP1988150539U JP15053988U JPH0642542Y2 JP H0642542 Y2 JPH0642542 Y2 JP H0642542Y2 JP 1988150539 U JP1988150539 U JP 1988150539U JP 15053988 U JP15053988 U JP 15053988U JP H0642542 Y2 JPH0642542 Y2 JP H0642542Y2
- Authority
- JP
- Japan
- Prior art keywords
- winding
- drum
- amount
- cord
- curtain
- 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.)
- Expired - Lifetime
Links
- 238000004804 winding Methods 0.000 title claims description 175
- 238000009963 fulling Methods 0.000 claims description 6
- 239000011295 pitch Substances 0.000 description 17
- 230000003028 elevating effect Effects 0.000 description 13
- 230000002093 peripheral effect Effects 0.000 description 10
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988150539U JPH0642542Y2 (ja) | 1988-11-17 | 1988-11-17 | スクリーン開閉装置の巻取りドラム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988150539U JPH0642542Y2 (ja) | 1988-11-17 | 1988-11-17 | スクリーン開閉装置の巻取りドラム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0271382U JPH0271382U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-05-30 |
JPH0642542Y2 true JPH0642542Y2 (ja) | 1994-11-09 |
Family
ID=31423781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988150539U Expired - Lifetime JPH0642542Y2 (ja) | 1988-11-17 | 1988-11-17 | スクリーン開閉装置の巻取りドラム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0642542Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1988
- 1988-11-17 JP JP1988150539U patent/JPH0642542Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0271382U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-05-30 |