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:
Jan. 31, 2012
Filed:
Mar. 20, 2006
Applicants:
Kenji Nozawa, Numazu, JP;
Koji Mizunuma, Sunto-Gun, JP;
Inventors:
Kenji Nozawa, Numazu, JP;
Koji Mizunuma, Sunto-Gun, JP;
Assignee:
Toshiba Kikai Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 47/16 (2006.01); B29C 47/86 (2006.01); B29C 47/92 (2006.01);
U.S. Cl.
CPC ...
Abstract
For the purpose of molding a multilayered film/sheet having a highly precise thickness of each layer, movable choker bars () are movably arranged in the middle of molten resin channels (), and a plurality of choker adjustment bolts () are arranged at a predetermined pitch in the die width direction. The choker bars with the choker adjustment bolts are moved so as to adjust the gap in a choker portion. Thermal conductors () are provided with the respective choker adjustment bolts.