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:
Feb. 03, 1976
Filed:
Feb. 28, 1974
Applicant:
Inventors:
Kurt Stemmler, Neuwied, DT;
Gunter Ehlscheid, Neuwied, DT;
Assignee:
Winkler & Dunnebier, Neuwied, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31B / ;
U.S. Cl.
CPC ...
93 6 / ; 93 62 ;
Abstract
Blanks removed from a paper web are cut for the making of card envelopes with a printed closure or for the making of so-called banker envelopes with a broad closure. Blanks cut for the making of card envelopes must be turned in their plane before being conveyed for the following processing. The apparatus for turning the blanks includes a turntable with suction air bores, segmented rollers, a belt acting as a slideway and conveying chains.