B21D13/08 - CPC Classification Index

ClassID:

38532 ⎘

B21D13/08 - CPC Classification

Classification description:

Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by combined methods

Recent Application in this class:

20230149999

2023-05-18

SPACER STRUCTURE, SANDWICH CONSTRUCTION WITH A SPACER STRUCTURE OF THIS KIND AND METHOD FOR PRODUCING A SPACER STRUCTURE OF THIS KIND

20220250135

2022-08-11

Low-gloss metal plate and method for fabricating the same

20160271673

2016-09-22

Assembly and method for press forming a deformable material

20160236262

2016-08-18

Offset fin manufacturing method and offset fin manufacturing apparatus

20150190951

2015-07-09

Roll molding device

20140044983

2014-02-13

Stretched strips for spacer and sealed unit

20130255345

2013-10-03

Fin processing apparatus

20130213619

2013-08-22

Heat exchanger having convoluted fin end and method of assembling the same

20130174630

2013-07-11

Method and apparatus for forming the profile of deformable materials and deformable tubular sections

#10

20110300399

2011-12-08

Tolerance strips

#11

20110203344

2011-08-25

Stamping-bending method

#12

20110104512

2011-05-05

Stretched strips for spacer and sealed unit

#13

20100170315

2010-07-08

Assembly and method for press forming a deformable material

#14

20100024508

2010-02-04

Tubes and method and apparatus for producing tubes

#15

20090025916

2009-01-29

Heat exchanger having convoluted fin end and method of assembling the same

#16

20050103087

2005-05-19

Process for producing corrugated plate and device for producing corrugated plate