JPH0460964U - - Google Patents
Info
- Publication number
- JPH0460964U JPH0460964U JP10463290U JP10463290U JPH0460964U JP H0460964 U JPH0460964 U JP H0460964U JP 10463290 U JP10463290 U JP 10463290U JP 10463290 U JP10463290 U JP 10463290U JP H0460964 U JPH0460964 U JP H0460964U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- sheet
- take
- spiral groove
- center
- 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
- 230000037303 wrinkles Effects 0.000 claims description 5
- 238000009499 grossing Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims 1
Landscapes
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Description
第１図は、第１の考案に係るシワ延ばしロール
の実施態様例を示す正面概略図、第２図は、第２
の考案に係るシート状物の巻取装置実施態様例を
示す側面概略図、第３図は、第１の考案に係るシ
ワ延ばしロールを、単独でシート状物の搬送ロー
ルとして使用する例を示す側面概略図、第４図は
、従来のシワ延ばしロールの一例を示す正面概略
図である。
１１……表面の中央部、１２ａ，１２ｂ……端
部、１３……螺旋溝、１４……回転軸、２１……
シート状物、２２……巻取ロール、２３……接圧
ロール、２４……巻き取られているシート状物、
２５……空気溜まり、３１……搬送ロール、３２
……シート状物、４１……回転軸、４２……螺旋
溝、ａ……回転中心線、ｂ……ａに直角な線、θ
，θ１，θ２……リード角。
FIG. 1 is a schematic front view showing an embodiment of the wrinkle smoothing roll according to the first invention, and FIG.
FIG. 3 is a schematic side view showing an embodiment of the sheet-like material winding device according to the invention; FIG. The schematic side view, FIG. 4, is a schematic front view showing an example of a conventional wrinkle smoothing roll. DESCRIPTION OF SYMBOLS 11... Central part of surface, 12a, 12b... End part, 13... Spiral groove, 14... Rotating shaft, 21...
Sheet-like material, 22... Winding roll, 23... Contact pressure roll, 24... Sheet-like material being wound up,
25... Air pocket, 31... Conveyance roll, 32
... Sheet-like object, 41 ... Rotating shaft, 42 ... Spiral groove, a ... Rotation center line, b ... Line perpendicular to a, θ
, θ 1 , θ 2 ... lead angle.
Claims (1)
リード角が相反する方向に傾斜した螺旋溝を有す
るシワ延ばしロールにおいて、前記螺旋溝は、前
記ロールの中央部から両端部側へ近づくに従いリ
ード角の絶対値が大きくなるように形成されてい
ることを特徴とするシワ延ばしロール。 (2) シート状物を巻き取る巻取ロールと、この
巻取ロールに対向して設けられ、この巻取ロール
に巻き取られているシート状物に所定の圧力を加
える接圧ロールとからなるシート状物の巻取装置
において、前記接圧ロールが、請求項(1)に記載
のシワ延ばしロールであることを特徴とするシー
ト状物の巻取装置。[Claims for Utility Model Registration] (1) In a wrinkle removal roll having a spiral groove whose lead angles are inclined in opposite directions from the center of the surface toward both ends, the spiral groove is located at the center of the roll. A wrinkle smoothing roll characterized in that the absolute value of the lead angle increases as the lead angle approaches both ends. (2) Consisting of a take-up roll that winds up a sheet-like material, and a contact pressure roll that is provided opposite to this take-up roll and applies a predetermined pressure to the sheet-like material that is being wound up on this take-up roll. A winding device for a sheet-like material, wherein the contact pressure roll is a wrinkle smoothing roll according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10463290U JPH0460964U (en) | 1990-10-04 | 1990-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10463290U JPH0460964U (en) | 1990-10-04 | 1990-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0460964U true JPH0460964U (en) | 1992-05-26 |
Family
ID=31849993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10463290U Pending JPH0460964U (en) | 1990-10-04 | 1990-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0460964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005170613A (en) * | 2003-12-12 | 2005-06-30 | Toray Ind Inc | Method of manufacturing film roll |
-
1990
- 1990-10-04 JP JP10463290U patent/JPH0460964U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005170613A (en) * | 2003-12-12 | 2005-06-30 | Toray Ind Inc | Method of manufacturing film roll |
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