Apparatus for thinning upstanding sides of metal sheets

Details Apparatus for thinning upstanding sides of metal sheets Apparatus for thinning upstanding sides of metal sheets

2004-03-23

2008-08-12

Crane, Daniel C (Department: 3725)

Metal deforming

By deflecting successively-presented portions of work during...

By use of deflectors arranged to bend work longitudinally of...

Reexamination Certificate

active

07409844

ABSTRACT:
Metal sheets, and in particular, metal sheets for roofing of the kind having upstanding flat edges ending with beads, are bent by rolling the flat edges such that they become gradually thinner towards the beads. The sheets will also be bent if the beads are not rolled.

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Japanese Publication No. 11-047836, Published Feb. 23, 1999—Toyota Motor Company.

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