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Patent Searching and Data


Title:
METHOD FOR PRODUCING ADHESIVE TAPE AND ADHESIVE TAPE
Document Type and Number:
Japanese Patent JP2006002006
Kind Code:
A
Abstract:

To obtain an adhesive tape that has excellent hand tearing easiness even in a double-sided adhesive tape using a foam tape and slightly causes dust of release paper and to provide a method for producing the same.

A long tape base 10 of a foam material is continuously conveyed and the tape base 10 is provided with a perforated cutting line 11 for hand tearing in the width direction by perforating processing by the cutting line formation means 50 of a processing position P1. The transfer of an adhesive by long first release paper 31 is started at the subsequent coating position P2 of the processing position P1 and finally both sides of the tape base 10 are provided with adhesive layers 41 and 42. Release paper 32 is left on one adhesive layer 42 to produce the double-sided adhesive tape, which is wound in a roll form.


Inventors:
TANAKA NOBUYOSHI
Application Number:
JP2004178558A
Publication Date:
January 05, 2006
Filing Date:
June 16, 2004
Export Citation:
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Assignee:
NAMU KK
International Classes:
C09J7/02
Domestic Patent References:
JPS6478148A1989-03-23
JPH07224261A1995-08-22
JPH04248887A1992-09-04
JPH03182579A1991-08-08
JPS57100174A1982-06-22
Attorney, Agent or Firm:
Shogo Ehara
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura
Tsuyoshi Kumano
Hiroaki Yamane