Joints and connections – With adjunctive protector – broken parts retainer – repair,... – Tool-engaging or accommodating means or with tool
Patent
1981-05-29
1984-11-20
Kundrat, Andrew V.
Joints and connections
With adjunctive protector, broken parts retainer, repair,...
Tool-engaging or accommodating means or with tool
403328, 403324, F16D 100, B25G 300
Patent
active
044836384
ABSTRACT:
The invention relate to fixing a plug in the end of a bar, the assembly being used for production of cylindrical hollow blanks which will be later rolled.
The device comprises a plug including at its rear end a shank which can be introduced into an axial socket provided at one end of the bar. A locking means can be introduced transversely through a hole in the wall of the bar and engage its end within a groove realized around the shank. A retaining means holds the locking means in position.
The device is used for rapid mounting and dismantling the plug and bar assembly.
REFERENCES:
patent: 1903772 (1933-04-01), Bowman
patent: 2220610 (1940-11-01), Miller
patent: 2349341 (1944-05-01), Disse
patent: 2355899 (1944-08-01), Beede
patent: 3058211 (1962-10-01), Axtell
patent: 3434743 (1969-03-01), Boeker
patent: 3452584 (1969-07-01), Jones
patent: 3752515 (1973-08-01), Oaks et al.
patent: 3762731 (1973-10-01), Matsumoto
patent: 4088008 (1978-05-01), Watling et al.
patent: 4327947 (1982-05-01), Bower
Lambay Patrick
Locoge Michel
Marie Roland
Kundrat Andrew V.
Vallourec
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