Title:
コンタクトロール及びフィルム巻取装置
Document Type and Number:
Japanese Patent JP7424207
Kind Code:
B2
Abstract:
To provide a contact roll and a film winding device in which a winding wrinkle and winding loosening are suppressed, even when a guage band occurs at a raw fabric on a winding roll once.SOLUTION: A contact roll includes a cylindrical roll body, and an elastic body sleeve. At a pressing surface on an outer periphery of the roll body, a through-hole is provided. The elastic body sleeve covers the entire pressing surface, and is arranged with an interval between itself and the pressing surface. Then, the interval and a hollow space are communicated by the through-hole so that a pressure medium of the hollow space inside the roll body can flow out to the interval.SELECTED DRAWING: Figure 7
Inventors:
Terutomo Takada
Isao Kawachi
Isao Kawachi
Application Number:
JP2020090162A
Publication Date:
January 30, 2024
Filing Date:
May 23, 2020
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
International Classes:
B65H18/00; F16C13/00
Domestic Patent References:
| JP4009841U | ||||
| JP2001180850A | ||||
| JP2004251373A | ||||
| JP2015091730A | ||||
| JP2000128404A | ||||
| JP2003341888A |
Attorney, Agent or Firm:
Sakai International Patent Office
Previous Patent: fiber optic cooling system
Next Patent: Intermediate transfer body, image forming device, and image forming method
Next Patent: Intermediate transfer body, image forming device, and image forming method