Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1975-04-28
1977-08-30
Lanham, C.W.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
29432, 165173, 285192, B23P 1526
Patent
active
040444430
ABSTRACT:
Tube passages slightly bigger than the tubes are formed in a plate. A soft resilient sheet is placed on one side of the plate. The tube is forcibly inserted in the tube passages and draws a portion of the sheet which is then cut. In the assembly of the sheet, which has a bigger thickness than the interval between the tube and the tube passage, forms a flange beyond the tube plate.
REFERENCES:
patent: 2160374 (1939-05-01), Veillette
patent: 3510929 (1970-05-01), Kilmarx
patent: 3583478 (1971-06-01), Fieni
patent: 3706292 (1972-12-01), Saunders
patent: 3710473 (1973-01-01), McElwain et al.
patent: 3726244 (1973-04-01), Arangelovich et al.
patent: 3940837 (1976-03-01), Wiese
Crane Daniel C.
Lanham C.W.
Societe Anonyme des Usines Chausson
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