B21C 1/26

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Description

Class  B21C : MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL


Subclass 1/26: Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles (bending sheet metal into tubular form by drawing B21D 5/1) by means of mandrels (mandrels B21C 3/16) Push-bench drawing

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11908989 Method and device for producing a prismatic battery cell containerApr 26, 19Feb 20, 24Schuler Pressen GmbH & Co. KG
11697143 Method of manufacturing two tubes simultaneously and machine for use thereinNov 20, 20Jul 11, 23American Axle & Manufacturing, Inc.
10947614 Method for producing metal cylinder, method for producing substrate for electrophotographic photoreceptor, method for manufacturing electrophotographic photoreceptor, and metal slug for impact pressingMay 02, 19Mar 16, 21FUJI XEROX CO., LTD.
10913096 Method and former for necking and thickening tube endNov 10, 18Feb 09, 21Nanchang Hangkong University (NCHU)
10882092 Method of manufacturing a tube and a machine for use thereinDec 17, 15Jan 05, 21American Axle & Manufacturing, Inc.
10864566 Method of manufacturing a tube and a machine for use thereinDec 17, 15Dec 15, 20American Axle & Manufacturing, Inc.
10850584 Damper housing and a method for manufacturing the damper housingMay 02, 17Dec 01, 20BEIJINGWEST INDUSTRIES CO., LTD
10843246 Method of manufacturing a tube and a machine for use thereinDec 17, 15Nov 24, 20American Axle & Manufacturing, Inc.
10704875 Ammunition productionApr 09, 18Jul 07, 20Bae Systems PLC
10632514 Method and apparatus for making seamless pipeJul 04, 16Apr 28, 20SMS GROUP GMBH
10533605 Method for producing an internally structured slide bearing bushingNov 09, 15Jan 14, 20Wieland Werke AG
10329652 Method for producing metal cylinder, method for producing substrate for electrophotographic photoreceptor, method for manufacturing electrophotographic photoreceptor, and metal slug for impact pressingAug 02, 16Jun 25, 19Fuji Xerox Co., Ltd.
10316397 Method of preparing cylindrical metal member, metallic ingot for impact pressing, and method of preparing electrophotographic photoreceptorAug 08, 16Jun 11, 19Fuji Xerox Co., Ltd.
9962757 Ammunition productionSep 09, 14May 08, 18Bae Systems PLC
9227235 Method for producing a small thin-walled tube from a magnesium alloyMay 19, 10Jan 05, 16LKR LEICHTMETALLKOMPETENZZENTRUM RANSHOFEN GMBH
7621164 Push bench and method of manufacturing small diameter tubingOct 12, 07Nov 24, 09U. S. STEEL TUBULAR PRODUCTS, INC.
7290424 Push bench method for manufacturing small diameter tubingJan 19, 05Nov 06, 07U. S. STEEL TUBULAR PRODUCTS, INC.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0278,304 APPARATUS AND METHOD FOR REDUCING THE CROSS SECTION OF A TUBULAR HOLLOW BODY BY SHAPING THE HOLLOW BODYJun 08, 22Aug 22, 24FELSS Systems GmbH
2019/0143,386 METHOD AND FORMER FOR NECKING AND THICKENING TUBE ENDNov 10, 18May 16, 19Not available
2018/0250,731 AMMUNITION PRODUCTIONApr 09, 18Sep 06, 18Bae Systems PLC

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