ClassID:

38196

B21C1/26 - CPC Classification

Classification description:

Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing; Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels Push-bench drawing

Recent Application in this class:
#1
20240278304
2024-08-22

APPARATUS AND METHOD FOR REDUCING THE CROSS SECTION OF A TUBULAR HOLLOW BODY BY SHAPING THE HOLLOW BODY

#2
20210069765
2021-03-11

Method of manufacturing two tubes simultaneously and machine for use therein

#3
20190256959
2019-08-22

Method for producing metal cylinder, method for producing substrate for electrophotographic photoreceptor, method for manufacturing electrophotographic photoreceptor, and metal slug for impact pressing

#4
20190252647
2019-08-15

Method and device for producing a prismatic battery cell container

#5
20190143386
2019-05-16

Method and former for necking and thickening tube end

#6
20180250731
2018-09-06

Ammunition production

#7
20180169725
2018-06-21

Method and apparatus for making seamless pipe

#8
20180001364
2018-01-04

Method of manufacturing a tube and a machine for use therein

#9
20170368585
2017-12-28

Method of manufacturing a tube and a machine for use therein

#10
20170361367
2017-12-21

Method of manufacturing a tube and a machine for use therein

#11
20170349020
2017-12-07

Damper housing and a method for manufacturing the damper housing

#12
20170261869
2017-09-14

Method for producing metal cylinder, method for producing substrate for electrophotographic photoreceptor, method for manufacturing electrophotographic photoreceptor, and metal slug for impact pressing

#13
20170259324
2017-09-14

Method of preparing cylindrical metal member, metallic ingot for impact pressing, and method of preparing electrophotographic photoreceptor

#14
20160221066
2016-08-04

Ammunition production

#15
20160146250
2016-05-26

Method for producing an internally structured slide bearing bushing

#16
20120125070
2012-05-24

Method for producing a small thin-walled tube from a magnesium alloy

#17
20100139356
2010-06-10

DEVICE AND METHOD FOR THE AXIAL FORMING OF ELONGATED HOLLOW BODIES

#18
20100064757
2010-03-18

Push bench and method of manufacturing small diameter tubing

#19
20090305797
2009-12-10

Method for forming hollow profiles

#20
20090056405
2009-03-05

METHOD OF MACHINING METALLIC TUBES

#21
20090038360
2009-02-12

Method for producing ultra thin wall metallic tube with cold working process

#22
20080209972
2008-09-04

Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof

#23
20080148795
2008-06-26

Method for producing ultra thin wall metallic tube with cold working process

#24
20080028815
2008-02-07

Push bench and method of manufacturing small diameter tubing

#25
20070089474
2007-04-26

Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof

#26
20060218985
2006-10-05

Tube with high dimensional accuracy, and method and device for manufacturing the tube

#27
20060053859
2006-03-16

Push bench method for manufacturing small diameter tubing

#28
20050087704
2005-04-28

Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof