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:
Nov. 12, 1985
Filed:
Jun. 18, 1984
Franz Stehr, Bergisch-Gladbach, DE;
Eumuco Aktiengesellschaft fur Maschinenbau, Leverkusen, DE;
Abstract
The die ejector assembly is for multi-stage forming machines having each forming station provided with a die ejector that is separately adjustable as to its extent of lift. The ejector assembly comprises an ejector pin, an ejector lever member and a drive means for the ejector lever member. An intermediate lever member is disposed between the ejector lever member and the drive means therefor. The intermediate lever member is common to several ejector lever members and has adjustable French curves associated with each forming stage. French curves have circular/tangential cam sections. The intermediate lever member includes means for adjusting the position of the cam sections.