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:
Feb. 21, 1978
Filed:
Mar. 21, 1977
Sanyo Machine Works, Ltd., , JA;
Abstract
An apparatus for automatically feeding and setting stud bolts. The apparatus comprises a parts feeder unit for axially arranging stud bolts having threaded portions of different lengths on the opposite ends thereof in a low, a bolt orienting unit for directing stud bolts in one direction, an escapement unit for correctly feeding stud bolts one by one, an impact wrench unit for screwing stud bolts into intended work to set them in position, a pneumatic pressure control unit for feeding compressed air produced by a compressor into the escapement unit and impact wrench unit, and an electric control unit for electrically controlling the units, the arrangement being such that all operations which end up with screwing stud bolts into intended work to set them in position are carried out mechanically.