Title:
ジッパーテープのヒートシール方法、ジッパーテープ付フィルムロールの製造方法、及びジッパーテープ付包装袋の製造方法
Document Type and Number:
Japanese Patent JP5694852
Kind Code:
B2
Abstract:
A heat sealing method of a zipper tape (3) is for heat sealing the zipper tape (3) in a direction perpendicular to a feeding direction of a film (21). The heat sealing method includes: inserting the zipper tape (3) between the film (21) and a circumference of a roller (4) on which the film (21) is wound; and heat sealing the zipper tape (3) to the film (21) with a seal bar (5) following a rotation of the roller (4) in a continuous manner, while the zipper tape (3) is interposed between the circumference of the roller (4) and the film (21).
Inventors:
Shuichi Goto
Ryo Katada
Ryo Katada
Application Number:
JP2011122406A
Publication Date:
April 01, 2015
Filing Date:
May 31, 2011
Export Citation:
Assignee:
Idemitsu Unitech Co., Ltd.
International Classes:
B31B23/74; B31B50/64; B65D33/25
Domestic Patent References:
| JP2002515379A | ||||
| JP2005263300A | ||||
| JP939121A | ||||
| JP2002127271A | ||||
| JP2001335010A |
Attorney, Agent or Firm:
Intellectual Property Office