B21C37/10 - CPC Classification Index

ClassID:

38313 ⎘

B21C37/10 - CPC Classification

Classification description:

Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes Making tubes with riveted seams or with non-welded and non-soldered seams

Sub-classes:

B21C37/101 » {Making of the seams} 21
B21C37/102 » {of coated strip material (making multi-wall tubes)} 4
B21C37/104 » {the tubes having a special shape, e.g. polygonal tubes} 13
B21C37/105 » {Supply, or operations combined with supply, of strip material} 3
B21C37/107 » {Tube treating or manipulating combined with or specially adapted for use in connection with tube-making machines e.g. drawing-off devices, cutting-off} 4
B21C37/108 » {without continuous longitudinal movement of the sheet during the bending operation } 7

Recent Application in this class:

20230097168

Cylindrical body and apparatus

20210123112

Cored wire with particulate material

20200016646

Automatic precision clinching system for manufacturing sheet metal tubes

20190144960

Cored wire with particulate material

20120241584

Formed tube with formed wire rivet

20080121008

Cylindrical rod and method for manufacturing the same

20060219357

Pipe manufacturing method and inner pipe of double pipe

20050043161

Apparatuses and methods for the manufacture of metal tubular members using adhesives