JPS6450261U - - Google Patents
Info
- Publication number
- JPS6450261U JPS6450261U JP14592487U JP14592487U JPS6450261U JP S6450261 U JPS6450261 U JP S6450261U JP 14592487 U JP14592487 U JP 14592487U JP 14592487 U JP14592487 U JP 14592487U JP S6450261 U JPS6450261 U JP S6450261U
- Authority
- JP
- Japan
- Prior art keywords
- roll surface
- holes
- roll
- surface corresponding
- base line
- 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
Landscapes
- Advancing Webs (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Description
第１図は本実施例の折り返しロールの概略を示
す斜視図であり、第２図は上記折り返しロールの
概略とその使用態様を示す側面図である。また、
第３図は従来の折り返しロールの概略とその使用
態様を示す側面図である。
１……折り返しロール、２……シート、３……
供給管、４，４ａ……孔部。
FIG. 1 is a perspective view schematically showing the folding roll of this embodiment, and FIG. 2 is a side view schematically showing the folding roll and how it is used. Also,
FIG. 3 is a side view schematically showing a conventional folding roll and how it is used. 1... Folded roll, 2... Sheet, 3...
Supply pipe, 4, 4a... hole.
Claims (1)
方に空気を流出させる孔部を設けてなる折り返し
ロールにおいて、上記孔部が、上記中心角１８０
°を形成する一方の半径を基線として、該基線と
なす角度１０°〜５０°及び１３０°〜１７０°
にそれぞれ対応するロール表面に設けられ、上記
基線から５０°〜１３０°に対応するロール表面
には設けられておらず、且つ上記孔部の穿設密度
は０．２〜２ケ／cm2でその大きさは０．０３〜
０．４cm2であることを特徴とする折り返しロー
ル。 (2) 中心角１８０°を形成する二つの半径の外
端部にそれぞれ位置するロール表面には、その長
さ方向に０．０３〜０．４cm2の孔部が１〜２cm
のピツチで一列に配置されている、実用新案登録
請求の範囲第(1)項記載の折り返しロール。[Claims for Utility Model Registration] (1) In a folded roll having a hole on the roll surface corresponding to a center angle of 180° for causing air to flow outward, the hole has a center angle of 180°.
An angle of 10° to 50° and 130° to 170° with one radius forming the base line
The holes are provided on the roll surface corresponding to the above-mentioned base line, respectively, and are not provided on the roll surface corresponding to 50° to 130° from the base line, and the hole density is 0.2 to 2 holes/cm 2 . Its size is 0.03~
A folded roll characterized by being 0.4 cm 2 . (2) The roll surface located at the outer ends of the two radii forming a central angle of 180° has holes of 0.03 to 0.4 cm 2 in the length direction of 1 to 2 cm.
The folding rolls according to claim (1) of the utility model registration, which are arranged in a line at a pitch of .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14592487U JPS6450261U (en) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14592487U JPS6450261U (en) | 1987-09-25 | 1987-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6450261U true JPS6450261U (en) | 1989-03-28 |
Family
ID=31414942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14592487U Pending JPS6450261U (en) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6450261U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5460913B1 (en) * | 2013-09-19 | 2014-04-02 | 株式会社大栄製作所 | Levitation device and transfer device provided with the levitating device |
| JP2015016987A (en) * | 2013-07-15 | 2015-01-29 | ゼロックス コーポレイションＸｅｒｏｘ Ｃｏｒｐｏｒａｔｉｏｎ | Flow optimization for compact turnbar reversers |
-
1987
- 1987-09-25 JP JP14592487U patent/JPS6450261U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015016987A (en) * | 2013-07-15 | 2015-01-29 | ゼロックス コーポレイションＸｅｒｏｘ Ｃｏｒｐｏｒａｔｉｏｎ | Flow optimization for compact turnbar reversers |
| JP5460913B1 (en) * | 2013-09-19 | 2014-04-02 | 株式会社大栄製作所 | Levitation device and transfer device provided with the levitating device |