JPS63123550U - - Google Patents

Info

Publication number
JPS63123550U
JPS63123550U JP1987015429U JP1542987U JPS63123550U JP S63123550 U JPS63123550 U JP S63123550U JP 1987015429 U JP1987015429 U JP 1987015429U JP 1542987 U JP1542987 U JP 1542987U JP S63123550 U JPS63123550 U JP S63123550U
Authority
JP
Japan
Prior art keywords
roll
grooves
groove
roll according
cover layer
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.)
Granted
Application number
JP1987015429U
Other languages
Japanese (ja)
Other versions
JPH0452217Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987015429U priority Critical patent/JPH0452217Y2/ja
Publication of JPS63123550U publication Critical patent/JPS63123550U/ja
Application granted granted Critical
Publication of JPH0452217Y2 publication Critical patent/JPH0452217Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/022—Registering, tensioning, smoothing or guiding webs transversely by tentering devices
    • B65H23/025—Registering, tensioning, smoothing or guiding webs transversely by tentering devices by rollers
    • B65H23/0251—Registering, tensioning, smoothing or guiding webs transversely by tentering devices by rollers with a straight axis
    • B65H23/0256—Registering, tensioning, smoothing or guiding webs transversely by tentering devices by rollers with a straight axis with opposed helicoidal windings

Landscapes

  • Rolls And Other Rotary Bodies (AREA)
  • Paper (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案に係るロールの概要を示す正
面図、第２図は第１図の一部拡大断面図、第３図
及び第４図は他の実施例における一部拡大断面図
、第５図は従来のロール構造を示す説明用断面図
である。 １０はロール本体、１１は鉄芯、１２はカバー
層、１３，１３ａ，１３ｂは溝。 FIG. 1 is a front view showing an outline of the roll according to this invention, FIG. 2 is a partially enlarged sectional view of FIG. 1, and FIGS. 3 and 4 are partially enlarged sectional views of other embodiments. FIG. 5 is an explanatory sectional view showing a conventional roll structure. 10 is a roll body, 11 is an iron core, 12 is a cover layer, and 13, 13a, 13b are grooves.

Claims (1)

【実用新案登録請求の範囲】 (1) 鉄芯の外周に可撓性材料からなるカバー層
を形成し、このカバー層の外周面に断面形状にお
いて開口部がつぼめられている溝を刻設したこと
を特徴とするロールの構造。 (2) 前記溝はロール本体の中央部において方向
が逆になる螺旋状の溝であることを特徴とする実
用新案登録請求の範囲第１項記載のロールの構造
。 (3) 前記溝はそれぞれ独立した溝であることを
特徴とする実用新案登録請求の範囲第１項記載の
ロールの構造。 (4) ロール本体の中央部から両端部に向かつて
溝間ピツチを次第に大きくしたことを特徴とする
実用新案登録請求の範囲第１項ないし第３項記載
のロールの構造。[Claims for Utility Model Registration] (1) A cover layer made of a flexible material is formed around the outer periphery of the iron core, and a groove in which the opening is narrowed in cross-section is carved on the outer peripheral surface of this cover layer. The structure of the roll is characterized by: (2) The structure of the roll according to claim 1, wherein the groove is a spiral groove whose direction is reversed at the center of the roll body. (3) The structure of the roll according to claim 1, wherein the grooves are independent grooves. (4) The structure of the roll according to claims 1 to 3 of the utility model registration claim, characterized in that the pitch between the grooves is gradually increased from the center to both ends of the roll body.
JP1987015429U 1987-02-04 1987-02-04 Expired JPH0452217Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987015429U JPH0452217Y2 (en) 1987-02-04 1987-02-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987015429U JPH0452217Y2 (en) 1987-02-04 1987-02-04

Publications (2)

Publication Number Publication Date
JPS63123550U true JPS63123550U (en) 1988-08-11
JPH0452217Y2 JPH0452217Y2 (en) 1992-12-08

Family

ID=30806357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987015429U Expired JPH0452217Y2 (en) 1987-02-04 1987-02-04

Country Status (1)

Country Link
JP (1) JPH0452217Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63315443A (en) * 1987-06-10 1988-12-23 ヤーゲンベルク・アクチエンゲゼルシヤフト Pushing roller
JP2001277350A (en) * 2000-03-28 2001-10-09 Michael Podlesny Stretcher roller
WO2016067916A1 (en) * 2014-10-31 2016-05-06 東レ株式会社 Grooved roller, and apparatus and method for manufacturing plastic film using same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086592U (en) * 1983-11-21 1985-06-14 グンゼ株式会社 spiral roll
JPS60133855U (en) * 1984-02-14 1985-09-06 臼井　一紀 roller
JPS60162535U (en) * 1985-03-05 1985-10-29 レンゴー株式会社 roll

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086592U (en) * 1983-11-21 1985-06-14 グンゼ株式会社 spiral roll
JPS60133855U (en) * 1984-02-14 1985-09-06 臼井　一紀 roller
JPS60162535U (en) * 1985-03-05 1985-10-29 レンゴー株式会社 roll

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63315443A (en) * 1987-06-10 1988-12-23 ヤーゲンベルク・アクチエンゲゼルシヤフト Pushing roller
JP2001277350A (en) * 2000-03-28 2001-10-09 Michael Podlesny Stretcher roller
JP4698802B2 (en) * 2000-03-28 2011-06-08 ミヒャエル・ポドレスニ Stretcher Laura
WO2016067916A1 (en) * 2014-10-31 2016-05-06 東レ株式会社 Grooved roller, and apparatus and method for manufacturing plastic film using same
JPWO2016067916A1 (en) * 2014-10-31 2017-08-10 東レ株式会社 Grooved roller, and plastic film manufacturing apparatus and method using the same
TWI659916B (en) * 2014-10-31 2019-05-21 日商東麗股份有限公司 Roller with groove and manufacturing device and manufacturing method of plastic film using the roller

Also Published As

Publication number Publication date
JPH0452217Y2 (en) 1992-12-08

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