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. 05, 1985
Filed:
Jan. 10, 1983
Applicant:
Inventor:
Edward J Choinski, Wayland, MA (US);
Assignee:
Polaroid Corporation, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B / ;
U.S. Cl.
CPC ...
34 23 ; 34 46 ; 34 47 ; 34155 ; 34 89 ; 34 77 ;
Abstract
A method and apparatus for simulating a process carried out on a moving web in which the web is held stationary while movement through a sequence of processing zones is simulated by means for rapidly changing the process conditions to which the web is exposed, and method and apparatus for rapidly changing the operative parameters in a processing zone.