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. 26, 1992
Filed:
Nov. 26, 1990
Applicant:
Inventors:
Volker Thole, Braunschweig, DE;
Thomas Hilbert, Braunschweig, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B28B / ; B29C / ; B30B / ; B30B / ;
U.S. Cl.
CPC ...
264 405 ; 100 41 ; 100 48 ; 100154 ; 264165 ; 264175 ; 264212 ; 2642971 ; 264333 ; 425141 ; 425149 ; 425150 ; 425371 ;
Abstract
A method for controlling the manufacturing process in the continuous prodion of gypsum-cemented workpieces utilizing a belt-type press or similar equipment including a number of press segments joined in tandem relationship. Utilizing this press, the gypsum undergoing hydration is compacted until the end of the hydration is reached. The swelling pressure created in the course of the hydration is measured and utilized to control the manufacturing process.