Title:
DUST-FREE PACKAGING BAG EXCELLENT IN AUTOMATIC PACKAGING SUITABILITY
Document Type and Number:
Japanese Patent JP2013193748
Kind Code:
A
Abstract:
To provide a dust-free packaging bag for packaging electronic material parts or the like that requires high cleanness, while improving suitability for automatic packaging using an automatic packaging machine.
In a dust-free packaging bag for packaging electronic parts or the like, having at least a sealant layer 2 as an innermost layer, uses a polyester film with a gloss value of 40-130% as an outermost layer film 4, and forms a primer layer or an adhesive layer including an antistatic agent in a substrate layer 3 or on the innermost face. A peak value of an initial charged voltage in a friction voltage pressure test of the surface of the outermost layer film 4 is ≤2.0 kV by absolute value.
Inventors:
KAWAKITA KEITARO
KARATSU MAKOTO
KARATSU MAKOTO
Application Number:
JP2012060657A
Publication Date:
September 30, 2013
Filing Date:
March 16, 2012
Export Citation:
Assignee:
SHOWA DENKO PACKAGING CO LTD
International Classes:
B65D30/02; B32B27/36; B65D65/40
Domestic Patent References:
JP2009040439A | 2009-02-26 | |||
JP2003026838A | 2003-01-29 | |||
JP2005239751A | 2005-09-08 | |||
JP2009035659A | 2009-02-19 | |||
JP2002200723A | 2002-07-16 | |||
JP2000264390A | 2000-09-26 | |||
JP2002193377A | 2002-07-10 |
Attorney, Agent or Firm:
Yoshihito Shimizu
Hisayoshi Shimizu
Hisayoshi Shimizu
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