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:
Sep. 08, 1992
Filed:
Oct. 03, 1990
Yasuhide Ohtake, Miyagi, JP;
Toyo Tire & Rubber Co., Ltd., , US;
Abstract
In a vulcanizing apparatus of the two-piece mold type, an upper cover surrounding the upper mold section is fixed to an upper sealing plate under an upper platen and a lower cover is fixed below the upper cover through a flexible seal tube, the upper and lower covers being connected by a plurality of air cylinders to urge the lower cover downward. In a vulcanizing apparatus of the segmental mold type, a jacket ring surrounding the upper mold section is fixed on an upper sealing plate under an upper platen, an upper cover surrounding the jacket ring is fixed to the sealing plate, and a lower cover is fixed below the upper cover through a fleixble seal tube, the upper and lower covers being connected by a plurality of air cylinders to urge the lower cover downward.