Method for tightening bolts

Details Method for tightening bolts Method for tightening bolts

1975-12-22

1978-06-20

Moon, Charlie T.

Metal working

Method of mechanical manufacture

With testing or indicating

29446, 29526R, 81 524R, 81 525, B23Q 1700

Patent

active

040953254

ABSTRACT:
A method is provided for fastening bolts and like threaded fasteners wherein the bolt is rotated initially at a high rate of speed until it comes to a point in relation to the bearing surface of the member to be clamped not past the snug point of the bolt head to the bearing surface of a member to be clamped, such as, for example, a plate, whereupon the bolt is thereafter rotated at a low rate of speed of rotation through a predetermined angle until it is stopped at a predetermined tightening completion position.

REFERENCES:
patent: 2691314 (1954-10-01), Stevens et al.
patent: 2720803 (1955-10-01), Rice et al.
patent: 2893278 (1959-07-01), Rice
patent: 2951389 (1960-09-01), Wille
patent: 3443302 (1969-05-01), Junkor
patent: 3454111 (1969-07-01), Niess
patent: 3827506 (1974-08-01), Himmelstein
patent: 3969810 (1956-07-01), Pagano

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