Machine for progressively closing flanges of cap strips on...

Details Machine for progressively closing flanges of cap strips on... Machine for progressively closing flanges of cap strips on...

B - Operations, Transporting

21

D

152/41

B21D 37/00 (2006.01) B21D 39/02 (2006.01) E04D 15/04 (2006.01)

Patent

CA 1040519

MACHINE FOR PROGRESSIVELY CLOSING FLANGES OF CAP STRIPS ON STANDING T-RIB ROOFS Abstract of the Disclosure - A self-propelled roof T-rib cap flange closing or seaming machine has a base with guidance means to travel along the top of the cap strip. Cap strip closing dies on opposite sides of the machine having crowned tops and angled flange engaging leading faces are oscillated vertically about their rearward ends by drive motor and eccentric cam means on the machine. The crowned tops of the dies react against the formed flanges of the cap strip to advance the machine longitudinally of the standing rib for progressively closing said flanges.

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