Elongated-member-driving apparatus – Explosive-type driving means – With plunger
Patent
1975-07-01
1977-10-04
Custer, Jr., Granville Y.
Elongated-member-driving apparatus
Explosive-type driving means
With plunger
B25C 114
Patent
active
040519902
ABSTRACT:
For securing an expansion anchor formed of an anchor sleeve and an expansion element into a prepared hole in a receiving material, a conventional piston type explosive powder charge driven setting gun is adapted to hold individual anchors in a guide member mounted on the gun and then by means of a combined sleeve-like piston guide and piston mounted within the guide member to insert the anchor from the guide member into the prepared hole and to drive the expansion element into the anchor sleeve for firmly securing the anchor within the hole.
REFERENCES:
patent: 2707897 (1955-05-01), Beeson
patent: 3104396 (1963-09-01), Termet
patent: 3357617 (1967-12-01), Osborne
patent: 3615049 (1971-10-01), Obergfell et al.
patent: 3786980 (1974-01-01), Passer
Chromy Franz
Mahr Manfred
Mark Fritz
Winkler Walter
Custer, Jr. Granville Y.
Hilti Aktiengesellschaft
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