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:
Jun. 07, 1977
Filed:
Nov. 17, 1975
Makoto Hashimoto, Yokohama, JA;
Shinzi Uehara, Yokohama, JA;
Tadashi Sugita, Yokohama, JA;
Naonori Shiina, Tokyo, JA;
The Furukawa Electric Co., Ltd., Tokyo, JA;
Abstract
A method of molding plastics material which comprises the steps of feeding plastics material into an extruder for softening and mixing; extruding the mixed mass in the form of a rod having a diameter of at least 15 mm through an extruder die; charging the extruded mass into a metal mold whose inner walls are provided with grooves to attain the smooth movement of plasticized resin; and compression molding the extruded mass while being plasticized to form a molded product.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile