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:
Nov. 11, 1980
Filed:
Aug. 14, 1978
Applicant:
Inventors:
Yuji Sawa, Iwaki, JP;
Sigeru Endo, Iwaki, JP;
Assignee:
Kureha Kagaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ;
U.S. Cl.
CPC ...
4253051 ; 264532 ; 264543 ; 425340 ; 425529 ; 425531 ; 425534 ;
Abstract
The present invention relates to a method and apparatus for simultaneously cutting and supporting an extruded parison by an upper and lower pair of chucks, and for stretching by a preselected amount the cut parison supported between the upper and lower pair of chucks as the cut parison is delivered to a mold, whereby the cut parison is of a preselected length and outer diameter when it is delivered to the mold.