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:
Jul. 05, 1983
Filed:
Sep. 08, 1980
Applicant:
Inventor:
Lothar Schaar, Heuerssen, DE;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; C03B / ;
U.S. Cl.
CPC ...
425525 ; 65229 ; 65241 ; 264523 ; 264538 ; 425534 ; 425538 ; 4253241 ;
Abstract
A method for producing hollow articles from, for instance, plastic or glass in viscous condition by means of at least one multiple mold comprising a plurality of mold elements into which gobs of the material are introduced and subsequently formed and expanded to finished hollow articles during a molding cycle, and in which the center distances of the plurality of mold elements or of part thereof are changed during each molding cycle; and a machine for carrying out the method.