B21D15/10 - CPC Classification Index

ClassID:

38539 ⎘

B21D15/10 - CPC Classification

Classification description:

Corrugating tubes transversely, e.g. helically by applying fluid pressure

Sub-classes:

B21D15/105 » {by applying elastic material} 3

Recent Application in this class:

20220268360

Metal bellows for downhole use

20180133776

Method for blow molding metal containers

20170282233

Machine for forming and profiling a metal tubular product, like a pipe

20150273560

Method for blow molding metal containers

20120200009

Method for producing a spindle for a spindle drive, a roller screw drive comprising such a spindle and use of said roller screw drive

20100066273

Copper/niobium composite piping material produced by copper electroforming, process for producing the same and superconducting acceleration cavity produced from the composite piping material

20090004040

Ferritic stainless steel sheet for raw material pipe for bellows pipe

20080155806

Method of, and apparatus for, manufacturing metallic bellows