Ejector sealing apparatus

Details Ejector sealing apparatus Ejector sealing apparatus

1988-04-07

1990-02-06

Watts, Douglas D.

Elongated-member-driving apparatus

Explosive-type driving means

With plunger

227 9, B25C 114

Patent

active

048983152

ABSTRACT:
A fastening apparatus with an improved ejector, is provided with a barrel (3) having a narrowed rear portion (15) upon which an ejection ring (5) may slide. The ring (5) includes two grooves (12, 12') for receiving a clip (22) cooperating with two milled portions (17, 18) of the barrel. The milled portions comprise a front land and a rear land separated by a rearwardly inclined ramp (19) for holding the ring (5), interlocked for translation with the barrel (3), in position until it comes into abuttment against a pawl (30) for retaining an inertia block (4), upon an opening of the apparatus, for proper ejection of a charge case (10).

REFERENCES:
patent: 3341101 (1967-09-01), Butler et al.
patent: 3575332 (1971-04-01), Brunelle
patent: 3804315 (1974-04-01), Pomeroy

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