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Patent Searching and Data


Title:
METHOD FOR FORMING A FILM AND WILM WINDING DEVICE
Document Type and Number:
Japanese Patent JP2019144170
Kind Code:
A
Abstract:
To omit the process of printing on a film to specify the focus point in the film.SOLUTION: A method for forming a film includes a winding step which includes the steps of: detecting a focus point in a film; counting the number of windings of a core around which a film is wound; and storing the position of the focus point in the direction of carrying the film in relation to the number of windings around the core.SELECTED DRAWING: Figure 1

Inventors:
KASHU KOJI
Application Number:
JP2018030069A
Publication Date:
August 29, 2019
Filing Date:
February 22, 2018
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
International Classes:
G01N21/892; B65H43/04
Attorney, Agent or Firm:
Kazuya Hasegawa
Kentaro Tsuruta