JPH03112717U - - Google Patents
Info
- Publication number
- JPH03112717U JPH03112717U JP2135990U JP2135990U JPH03112717U JP H03112717 U JPH03112717 U JP H03112717U JP 2135990 U JP2135990 U JP 2135990U JP 2135990 U JP2135990 U JP 2135990U JP H03112717 U JPH03112717 U JP H03112717U
- Authority
- JP
- Japan
- Prior art keywords
- bellows
- hood
- reflective surface
- metal plate
- bellows hood
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Diaphragms And Bellows (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Description
第1図は要部構成横断面図、第2図は一部欠截
斜面図、第3図は第2図の矢印Zから見た横断面
図、第4図は使用状態を示す横断面略図、第5図
は異なる実施例を示す第6図のP−P断面平面図
、第6図は第5図のY−Y断面図である。
符号、1……蛇腹フード、2……谷折れ点、3
……障害阻止金属板、4,5……中空円筒、a…
…フード折り山高、b……障害保護安全巾。
Fig. 1 is a cross-sectional view of the main parts, Fig. 2 is a partially cut-away slope view, Fig. 3 is a cross-sectional view taken from arrow Z in Fig. 2, and Fig. 4 is a schematic cross-sectional view showing the state of use. , FIG. 5 is a sectional plan view taken along the line PP in FIG. 6 showing a different embodiment, and FIG. 6 is a sectional view taken along the Y-Y line in FIG. 5. Code, 1... Bellows hood, 2... Valley break point, 3
...Obstruction prevention metal plate, 4, 5...Hollow cylinder, a...
...Hood fold height, b...Obstacle protection safety width.
Claims (1)
固設したことを特徴とする反射面付蛇腹フード。 2 金属板が略長方形状からなり、その長さが蛇
腹の内側の一辺より短かく、その幅が蛇腹折部の
谷部から谷折れ点までの長さより長く、かつ該金
属板が蛇腹の内側山部の一方向斜面にのみ固設さ
れてなる請求項1記載の反射面付蛇腹フード。 3 蛇腹フードの内側に、複数箇の径の異なる反
斜面付中空円筒が摺動自在に嵌合され、該空円筒
と蛇腹フードとが連結されてなる反射面付蛇腹フ
ード。[Claims for Utility Model Registration] 1. A bellows hood with a reflective surface, characterized in that a metal plate with a reflective surface is fixed to the inside of the bellows hood. 2. The metal plate has a substantially rectangular shape, its length is shorter than one side of the inside of the bellows, its width is longer than the length from the trough to the trough of the folded part of the bellows, and the metal plate is formed on the inside of the bellows. The bellows hood with a reflective surface according to claim 1, wherein the bellows hood is fixed only on one slope of the mountain portion. 3. A bellows hood with a reflective surface, in which a plurality of hollow cylinders with reverse slopes having different diameters are slidably fitted inside the bellows hood, and the hollow cylinders and the bellows hood are connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2135990U JPH03112717U (en) | 1990-03-02 | 1990-03-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2135990U JPH03112717U (en) | 1990-03-02 | 1990-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03112717U true JPH03112717U (en) | 1991-11-18 |
Family
ID=31524408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2135990U Pending JPH03112717U (en) | 1990-03-02 | 1990-03-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03112717U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003053681A (en) * | 2001-08-17 | 2003-02-26 | Fujita Corp | Crusher |
WO2011102478A1 (en) * | 2010-02-19 | 2011-08-25 | 株式会社ナベル | Beam guiding bellows for laser cutting machine, and manufacturing method for beam guiding bellows for laser cutting machine |
-
1990
- 1990-03-02 JP JP2135990U patent/JPH03112717U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003053681A (en) * | 2001-08-17 | 2003-02-26 | Fujita Corp | Crusher |
JP4503205B2 (en) * | 2001-08-17 | 2010-07-14 | 株式会社フジタ | Crushing machine |
WO2011102478A1 (en) * | 2010-02-19 | 2011-08-25 | 株式会社ナベル | Beam guiding bellows for laser cutting machine, and manufacturing method for beam guiding bellows for laser cutting machine |
JP2011167727A (en) * | 2010-02-19 | 2011-09-01 | Naberu:Kk | Bellows for optical path of laser cutting machine and method for manufacturing the bellows for optical path of laser cutting machine |