The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 15, 2010
Filed:
May. 19, 2005
Kenichi Tanaka, Sodegaura, JP;
Ryo Katada, Sodegaura, JP;
Yoshinori Nanba, Sodegaura, JP;
Idemitsu Unitech Co., Ltd., Tokyo, JP;
Abstract
Disclosed are a reclosable tape that can be manufactured easily and stably, exhibit excellent adhesion strength regardless of a material type of a sealant layer (innermost layer) of a base material film of a bag body and good formability of an engaging portion in manufacturing; and a packaging bag with the reclosable tape. The reclosable tapeincludes a male memberand a female memberand the packaging bag with the reclosable tape are so arranged that: a belt-shaped baseof the reclosable tapeincludes a seal portionand a base portion; a resin forming the base portionhas a melting point higher than that of a resin forming the seal portion; and the resin forming the seal portioncontains 50 mass % or more of a metallocene-type linear-low-density polyethylene having density of 920 kg/mor lower, melt flow rate of 5.0 g/l 10 min or lower.