ClassID:

38621

B21D26/045 - CPC Classification

Classification description:

Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure; Deforming tubular bodies Closing or sealing means

Recent Application in this class:
#1
20260115780
2026-04-30

METHOD AND APPARATUS FOR SIMULTANEOUS HOT FORMATION OF HOLLOW COMPONENT

#2
20240206709
2024-06-27

METHOD FOR PRODUCING A SURGICAL HANDHELD DEVICE, AND A SURGICAL HANDHELD DEVICE

#3
20230201904
2023-06-29

SYSTEMS AND METHODS FOR ELECTROMAGNETIC FORMING OF CONTAINERS

#4
20220379025
2022-12-01

DEVICE, SYSTEM, AND METHOD FOR APPLYING A PHARMACEUTICAL FLUID

#5
20220270797
2022-08-25

Systems and methods for electromagnetic forming of containers

#6
20220015607
2022-01-20

Method for producing a surgical handheld device, and a surgical handheld device

#7
20210346934
2021-11-11

Forming system

#8
20210154721
2021-05-27

Method and device for manufacturing large-sized thin-walled tubular part by gas-liquid internal high pressure forming

#9
20200376536
2020-12-03

Forming device

#10
20200346271
2020-11-05

Method for pressure forming of aluminum alloy special-shaped tubular component by using ultra low temperature medium

#11
20200271228
2020-08-27

Method and system for fabrication of a metal cup for creating an annular seal within a wellbore

#12
20190291166
2019-09-26

Fitting member, annular member, joined member and method of manufacturing joined member

#13
20180361458
2018-12-20

Forming device and forming method

#14
20180354016
2018-12-13

Systems and methods for electromagnetic forming of containers

#15
20180229288
2018-08-16

Systems and process improvements for high speed forming of containers using porous or other small mold surface features

#16
20180161843
2018-06-14

Forming device and forming method

#17
20180085812
2018-03-29

Cylinder holder for a hydroforming device, and hydroforming device

#18
20170282233
2017-10-05

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

#19
20170173655
2017-06-22

Process for forming hollow member with complicated cross-section

#20
20170050230
2017-02-23

Systems and methods for electromagnetic forming of containers

#21
20160175912
2016-06-23

Electro-hydraulic forming machine for the plastic deformation of a projectile part of the wall of a workpiece to be formed

#22
20160101456
2016-04-14

Method and device for producing a shaped component

#23
20150352626
2015-12-10

Method of hydroforming an extruded aluminum tube with a flat nose corner radius

#24
20150196947
2015-07-16

Guide pin head

#25
20140069160
2014-03-13

Low friction end feeding in tube hydroforming

#26
20130305532
2013-11-21

Method and parts for making a tubular workpiece, in particular a built-up camshaft

#27
20120047979
2012-03-01

HYDROFORMING DIE ASSEMBLY AND METHOD FOR DEFORMING A TUBE

#28
20090320543
2009-12-31

Hydroforming apparatus

#29
20090229102
2009-09-17

Bulge forming method and bulge forming apparatus

#30
20080178650
2008-07-31

Profile element pipe for hydraulic bulging, hydraulic bulging device using the element pipe, hydraulic bulging method using the element pipe, and hydraulically bulged product

#31
20080121007
2008-05-29

Hydroforming Unit

#32
20080110222
2008-05-15

Method and a production line for manufacturing a product by hydroforming

#33
20080011382
2008-01-17

Profile mother pipe for hydraulic bulging, hydraulic bulging apparatus using the same, hydraulic bulging method, and hydraulic bulged product

#34
20070277574
2007-12-06

Internal High-Pressure Shaping Device

#35
20070234771
2007-10-11

Method of Hydraulic bulging and shaft pressing profile element pipe to make hydraulically bulged product

#36
20070166428
2007-07-19

Internal high pressure forming installation

#37
20070137280
2007-06-21

Apparatus for forming production parts under internal high-pressure conditions

#38
20070107480
2007-05-17

Device for forming a peripherally closed hollow profiled element by means of fluidic internal high pressure

#39
20070017267
2007-01-25

Apparatus and method for performing a hydroforming process

#40
20060137417
2006-06-29

Hydroforming apparatus and method of assembling same

#41
20060107716
2006-05-25

Method of forming a tubular blank into a structural component and die therefor

#42
20060103168
2006-05-18

Preform for hydroforming hydroforming method, and hydroformed product

#43
20060065031
2006-03-30

Method for performing a hydroforming operation

#44
20050257587
2005-11-24

Profile element pipe for hydraulic bulging, hydraulic bulging device using the element pipe, hydraulic bulging method using the element pipe, and hydraulically bulged product

#45
20050186302
2005-08-25

Warm hydro-forming device

#46
20050166382
2005-08-04

Method of forming thickened tubular members

#47
20050126243
2005-06-16

Apparatus and method for hydroforming a tubular part

#48
20050121096
2005-06-09

Tubing for hydrostatic forming, hydrostatic forming apparatus, and hydrostatic forming method using the apparatus