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:
Jan. 16, 2001
Filed:
Feb. 11, 1999
Ikuo Asai, Ohbu, JP;
Kabushiki Kaisha Meiki Seisakusho, Ohbu, JP;
Abstract
The stamper,is disposed opposing to the cavity,formed between the fixed mold,and the movable mold,as a holding means of the circumference of the stamper the flat type of holding means,is provided, and when using this molded product for molding a disk, the air for releasing the mold is blown out from a plurality of air passages into the cavity. The air from the outer circumference side of the disk is blown out from one of the air supply opening provided on at least one of the recessed portion,formed on the holding means,and the mirror plate,opposing to the recessed portion,simultaneously, before or after the operation time of opening the mold during the time of restoring stroke of the holding means from being pushed against the resilient means,through the gap,between the inside projection wall,of the holding means,and the stamper surface,a.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile