Title:
搬送ローラおよびスリット装置
Document Type and Number:
Japanese Patent JP7292575
Kind Code:
B2
Abstract:
To provide a conveyance roller causing a film to hardly slip and a slit device including the conveyance roller.SOLUTION: A cylindrical conveyance roller 1 conveys a wound film. In the conveyance roller 1, a plurality of straight grooves 11 along a center axis on a conveyance face 10 on an outer periphery are formed to be arranged in a circumferential direction. A slit device 2 includes the conveyance roller 1. Since air between the film and the conveyance face 10 escapes through the grooves 11, the film closely adheres to the conveyance face 10 and hardly slips. Therefore, even the thin film can be conveyed at a high speed.SELECTED DRAWING: Figure 1
Inventors:
Underlay Takumi
Application Number:
JP2019001067A
Publication Date:
June 19, 2023
Filing Date:
January 08, 2019
Export Citation:
Assignee:
Sumitomo Metal Mining Co., Ltd.
International Classes:
B26D7/06; B26D1/24; B26D3/00; B26D7/14; B65H27/00
Domestic Patent References:
| JP2016069693A | ||||
| JP2001066205A | ||||
| JP8053251A | ||||
| JP2011186084A |
Attorney, Agent or Firm:
Patent Attorney Corporation Yamauchi Patent Office