Title:
WRAPPER
Document Type and Number:
Japanese Patent JP3220969
Kind Code:
B2
Abstract:
PURPOSE: To provide a wrapper which, when a film drawn out and guided from a film original-roll runs out, satisfactorily switches from the final end of the film original-roll to a stand-by film original-roll while preventing film displacement.
CONSTITUTION: A drawing-out part (vertical heat seal roll 5A) being a film feed part for drawing out and guiding a film F is provided on the machine base 1 of a wrapper. A pair of film guide rollers 13 and 13A are provided between the drawing-out part and a hold frame 2 for a film original-roll R and on a particular area of a carrying path for the film F. At least either the guide roller 13 or 13A was synchronized with the rotating drive of the drawing-out part serving as the film feed part, and also a brake device which resists the carrying the of turn guide roller 13A is provided.
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Inventors:
Yoshimori Takahashi
Yuichi Maruyama
Yasuto Miyazawa
Yuichi Maruyama
Yasuto Miyazawa
Application Number:
JP18798195A
Publication Date:
October 22, 2001
Filing Date:
June 30, 1995
Export Citation:
Assignee:
Nippon Seiki Co., Ltd.
International Classes:
B65B41/12; B65B9/20; B65B9/207; B65B41/16; (IPC1-7): B65B41/12; B65B9/20; B65B41/16
Domestic Patent References:
| JP343336A | ||||
| JP5820491Y2 |