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Title:
FRAME REPLACING METHOD FOR WEB
Document Type and Number:
Japanese Patent JPS6397562
Kind Code:
A
Abstract:

PURPOSE: To reduce the product loss in the frame replacing work by introducing the top edge of a web after cutting onto a new core and attaching a suction roll onto which a one-side adhesive tape is attraction-held, keeping the adhesive surface outside, onto a new core, and taking up the web by fixing the top edge of the web onto the new core by the adhesive tape.

CONSTITUTION: A one-side adhesive tape 11 is adsorption-held in the axial direction onto a suction roll 10 by a tape feeding unit 9, keeping the adhesive surface upwardly. When the taking-up of a web 1 on an old core 6 is completed, the taking-up on the old core 6 is suspended, and the web 1 is pressed by a pressing roller 12 and cut by a cutter 13, and the suction roller 10 contact- presses a new core 8. Then, the web 1 is advanced reversely, and the adhesive tape 11 on the suction roll is attached onto the cut surface of the web, ranging over the new core, and the web 1 is adhesion-fixed onto the new core, and taking-up is permitted. Since automatic joining of the web is carried out in the stop state, product loss can be reduced, and the speedy frame replacing operation is permitted.


Inventors:
Taguchi, Kazuhisa
Nakagawa, Akira
Higuchi, Hisao
Application Number:
JP1986000241712
Publication Date:
April 28, 1988
Filing Date:
October 09, 1986
Export Citation:
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Assignee:
MITSUBISHI PAPER MILLS LTD
International Classes:
B65H19/22; B65H19/28; (IPC1-7): B65H19/22; B65H19/28
Domestic Patent References:
JPS6128573A