Metal tube and its production method

Details Metal tube and its production method Metal tube and its production method

2005-07-12

2005-07-12

Brinson, Patrick (Department: 3754)

Pipes and tubular conduits

Structure

C138SDIG001, C072S370140, C072S370150, C428S586000, C428S600000, C205S073000

Reexamination Certificate

active

06915821

ABSTRACT:
A small diameter metal tube whose inner surface is smooth and its production method are provided. The metal tube has an inner diameter of up to 1.0 mm and its inner surface has a maximum height difference (Rf) in the surface roughness of up to 3 μm.

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