Method for separating a flat pipe section of aluminum or...

Details Method for separating a flat pipe section of aluminum or... Method for separating a flat pipe section of aluminum or...

2005-08-16

2005-08-16

Choi, Stephen (Department: 3724)

Cutting

Processes

Plural cutting steps

C083S054000, C083S862000

Reexamination Certificate

active

06928910

ABSTRACT:
In a method for separating a flat pipe section of aluminum or an aluminum alloy from a solder-coated, thin-walled flat pipe section member for producing a clean, bur-free separating cut, the solder coating is first mechanically removed from the flat pipe section member at a predetermined separating location and, subsequently, the flat pipe section member is cut with at least one sharp cutting blade at the predetermined separating location.

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patent: 6061905 (2000-05-01), Logic
patent: 6357327 (2002-03-01), Usui et al.
patent: 4303180 (1994-01-01), None
patent: 100 24 083 (2001-12-01), None
patent: 693 28 446 (2000-12-01), None

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