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:
Sep. 29, 2015
Filed:
Dec. 26, 2008
Haruhiko Maki, Hyoto, JP;
Kenji Ueshima, Kobe, JP;
Shiro Masuda, Kashihara, JP;
Shinji Ikoma, Nara, JP;
Takatsugu Nakagami, Yamatotakada, JP;
Haruhiko Maki, Hyoto, JP;
Kenji Ueshima, Kobe, JP;
Shiro Masuda, Kashihara, JP;
Shinji Ikoma, Nara, JP;
Takatsugu Nakagami, Yamatotakada, JP;
KANEKA CORPORATION, Osaka, JP;
Abstract
A film stretched uniaxially in the transverse direction selectively is obtained by preventing a phenomenon that the film is stretched also in the longitudinal direction in stretching the film in a direction transverse to the conveying direction. A film F is stretched in the transverse direction while being gripped with clipseach having a corrugated upper teeth part (holding member piece)and a corrugated lower teeth part (holding member piece). Furthermore, the film F is shaped into a wavy form using corrugated gripping membersandand stretched in the transverse direction while being held with the clipshaving the holding members.