ClassID:

38604

B21D25/00 - CPC Classification

Classification description:

Working sheet metal of limited length by stretching, e.g. for straightening

Sub-classes:
Recent Application in this class:
#1
20230399716
2023-12-14

PULSE CURRENT PROCESSING APPARATUS AND METHOD FOR THIN METAL STRIP UNDER BIDIRECTIONAL TENSION

#2
20220082256
2022-03-17

Aerodynamic component for a gas turbine engine

#3
20200300469
2020-09-24

AERODYNAMIC COMPONENT FOR A GAS TURBINE ENGINE

#4
20190366406
2019-12-05

Annular part and a method and apparatus for forming an annular part

#5
20190363373
2019-11-28

Method for producing fuel cell separator

#6
20190169727
2019-06-06

Low Cost, Substantially Zr-Free Aluminum-Lithium Alloy for Thin Sheet Product with High Formability

#7
20190099794
2019-04-04

Method and apparatus for forming a helical type flight

#8
20180243814
2018-08-30

Method of manufacturing rolling bearing ring

#9
20180169731
2018-06-21

Machine for forming sheets by longitudinal stretching

#10
20180161840
2018-06-14

Method for straightening a distortion of a component by way of a straightening device, and straightening device

#11
20180050380
2018-02-22

Method for producing a shaped sheet metal part having wall thicknesses differing from each other by region, and axle subframe

#12
20170259320
2017-09-14

Press forming method and plate material expansion device used in said method

#13
20170095848
2017-04-06

Cut-to-length steel coil processing line with stretcher leveler and temper mill

#14
20160158821
2016-06-09

Press forming method and method of manufacturing press-formed part

#15
20160158820
2016-06-09

Method and apparatus for forming an annular part

#16
20150298193
2015-10-22

Press forming method

#17
20150217357
2015-08-06

Deep-drawing method and forming die therefor

#18
20150047407
2015-02-19

Can manufacture

#19
20140186481
2014-07-03

Draw press system

#20
20130312881
2013-11-28

Method of producing a shaped Al alloy panel for aerospace applications

#21
20130037555
2013-02-14

CAN MANUFACTURE

#22
20130037554
2013-02-14

Can manufacture

#23
20110296898
2011-12-08

Machine for drawing metal sheets

#24
20110132062
2011-06-09

Drawing support for a sheet metal drawing machine

#25
20110132061
2011-06-09

Fixed support for a metal sheet drawing machine

#26
20110094283
2011-04-28

Method for controlling the flow of material when deep-drawing a workpiece, and deep-drawing device

#27
20100043511
2010-02-25

ACTIVE RECONFIGURABLE STRETCH FORMING

#28
20090044592
2009-02-19

Method for manufacturing an edge protector and die assemblies therefor

#29
20080053184
2008-03-06

Method of making a sheet metal part for motor vehicles