Cartridge setting tool

Details Cartridge setting tool Cartridge setting tool

1998-12-15

2000-09-26

Vo, Peter

Elongated-member-driving apparatus

Explosive-type driving means

With plunger

173211, 227 10, B25C 104

Patent

active

061232432

ABSTRACT:
A high pressure gas operated setting tool and including guide cylinder, a fastening element guide (6) arranged, in a setting direction, in front of the guide cylinder and axially displaceable against a spring-biasing force in a direction opposite to the setting direction by a maximum amount (S), a drive piston (8) axially displaceable in the guide cylinder, a return device for displacing the drive piston to its ignition-ready position, and an elastic resetting element (9), surrounding the stem (82) of the drive piston and extending between the stop (73) of the guide cylinder (7) and a front, in the setting direction, end surface of the drive piston head (81), the resetting element (9) having a length corresponding at least to a maximum distance (A) between the stop (73) and the front end surface (83) of the drive piston head (81) reduced by the amount of the axial displacement of the fastening element guide (6).

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patent: 5901894 (1999-05-01), Melocco
patent: 5950900 (1999-09-01), Frommelt et al.

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