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:
May. 31, 1977
Filed:
Feb. 20, 1975
Applicant:
Inventors:
Gerhard Printz, Vienna, OE;
Ralf Haase, Vienna-Mauer, OE;
Assignee:
Semperit Aktiengesellschaft, Vienna, OE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31F / ; B32B / ; B30B / ;
U.S. Cl.
CPC ...
156502 ; 100295 ; 144 / ; 144317 ; 156580 ;
Abstract
An apparatus for the butt connection of plies formed of plastic deformable material and having cut surfaces, comprising at least one contact beam which can be displaced at an inclination against the plies, this contact beam having a play contact surface for applying an inclined directed force to the plies which are to be butt connected.