Metal working – Means to assemble or disassemble – With randomly actuated stopping or disabling means
Patent
1977-05-05
1978-08-08
DiPalma, Victor A.
Metal working
Means to assemble or disassemble
With randomly actuated stopping or disabling means
29282, 29726, 214 1P, B23P 1904
Patent
active
041047907
ABSTRACT:
Mounting arrangement for insertion of tubes into tube plate apertures of the walls of large heat exchangers, especially in wide condensers and in large power plant coolers, comprising a cross slide device fitted with a thrust means, guiding channels aligned with apertures and a roller arrangement which are adapted to advance the tubes mounted by the apparatus.
REFERENCES:
patent: 3733673 (1973-05-01), Young et al.
patent: 3789479 (1974-02-01), Zifferer et al.
patent: 3867752 (1975-02-01), Tachibana et al.
patent: 3924316 (1975-12-01), Matlock et al.
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