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Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall
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Industry
CPC
B21C37/292
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21C
MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C37/00
Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for Manufacture of tubes of special shape
Current Industry
B21C37/292
Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall
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Patents Grants
last 30 patents
Information
Patent Grant
Pulling member
Patent number
11,292,042
Issue date
Apr 5, 2022
Confident & Competent, Inc.
Michael D. Wilson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Manifold for a liquid cooling system
Patent number
10,168,110
Issue date
Jan 1, 2019
International Business Machines Corporation
Francis R. Krug
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System for forming a T-shaped tubular fitting
Patent number
9,586,248
Issue date
Mar 7, 2017
King Saud University
Atef Mohammed Abdo Ghaleb
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and device for producing hollow profiled elements
Patent number
8,490,459
Issue date
Jul 23, 2013
ThyssenKrupp Steel Europe AG
Michael Brüggenbrock
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for making a cold-worked article
Patent number
8,024,954
Issue date
Sep 27, 2011
Alfa Laval Corporate AB
Kristian Melgaard
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Metal structure defining circular flanged hole and method for makin...
Patent number
7,934,409
Issue date
May 3, 2011
Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
Wen-Tao Wang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for the production of a spindle nut of a spherical thread dr...
Patent number
7,107,805
Issue date
Sep 19, 2006
Ina Schaeffler KG
Jürgen Osterlänger
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Manufacturing method for double tube having a hole formed therein,...
Patent number
6,932,936
Issue date
Aug 23, 2005
Sanoh Industries Co., Ltd.
Kazuhiro Ezure
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method for producing an eyelet
Patent number
6,904,659
Issue date
Jun 14, 2005
Welser Profile AG
Otto Plank
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of securing a sleeve in a tubular member
Patent number
6,898,836
Issue date
May 31, 2005
Magna International Inc.
Mark W. Barber
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tubular metal part having pullouts
Patent number
6,860,517
Issue date
Mar 1, 2005
The Boeing Company
Daniel G. Sanders
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Automated tube tee forming and trimming system
Patent number
6,840,079
Issue date
Jan 11, 2005
The Boeing Company
Edward O. Jorgenson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Sheet metal member and method of manufacturing the member
Patent number
6,649,276
Issue date
Nov 18, 2003
Kanemitsu Corporation
Toshiaki Kanemitsu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Component, especially a high-pressure component for fuel injection...
Patent number
6,634,335
Issue date
Oct 21, 2003
Robert Bosch GmbH
Friedrich Boecking
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for superplastic forming of tubing
Patent number
6,612,020
Issue date
Sep 2, 2003
The Boeing Company
Daniel G. Sanders
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Superplastic forming of tubing pull-outs
Patent number
6,430,812
Issue date
Aug 13, 2002
The Boeing Company
Daniel G. Sanders
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Seat belt anchorage plate for seat belt device and method for manuf...
Patent number
6,378,350
Issue date
Apr 30, 2002
Tadao Ito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Common rail and method of manufacturing the same
Patent number
6,263,862
Issue date
Jul 24, 2001
USUI Kokusai Sangyo Kaisha Limited
Kikuo Asada
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Seat belt anchorage plate for seat belt device and method for manuf...
Patent number
6,120,061
Issue date
Sep 19, 2000
Enshu Co., Ltd.
Tadao Ito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for forming a through-hole through the circumferential wall...
Patent number
6,098,441
Issue date
Aug 8, 2000
USUI Kokusai Sangyo Kaisha Ltd.
Hiroshi Hada
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Outlet for connecting spray nozzles and drop tubes to an irrigation...
Patent number
6,065,321
Issue date
May 23, 2000
Valmont Industries, Inc.
Alois J. Kosch
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus and method for forming joints in tubing
Patent number
6,044,683
Issue date
Apr 4, 2000
Shigemoto & Annett II, Inc.
Hiromi Dick Shigemoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for forming collars in workpieces
Patent number
6,021,571
Issue date
Feb 8, 2000
Witulski; Kathrin
Manfred Scholte
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing a fluid coupling apparatus
Patent number
5,956,847
Issue date
Sep 28, 1999
Robert J. Redman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Branch pipe forming tool and method of forming branch pipe on metal...
Patent number
5,943,773
Issue date
Aug 31, 1999
Enami Seiki Mfg. Co., Ltd.
Toshiaki Enami
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Outlet for connecting spray nozzles, drop tubes or the like to an i...
Patent number
5,938,127
Issue date
Aug 17, 1999
Valmont Industries, Inc.
Alois J. Kosch
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Sent belt anchorage plate for seat belt device and method of manufa...
Patent number
5,899,499
Issue date
May 4, 1999
Enshu Co., Ltd.
Tadao Ito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System and methods for forming bushing plates
Patent number
5,857,253
Issue date
Jan 12, 1999
PPG Industries, Inc.
Mark P. DeLong
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Valve device using pipes and method of manufacturing it
Patent number
5,829,468
Issue date
Nov 3, 1998
Toto Ltd.
Hachihei Watanabe
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing a branched pipe by internal high-pressure f...
Patent number
5,697,155
Issue date
Dec 16, 1997
Mercedes-Benz AG
Henning Bloecker
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND DEVICE FOR PERFORATING A PIPE WALL
Publication number
20240109117
Publication date
Apr 4, 2024
Leo LARIKKA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR PROVIDING A THREADED FITTING IN A WATER TANK HEADER, HEA...
Publication number
20140158066
Publication date
Jun 12, 2014
Sridhar Kanagala
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method And Device For Producing Hollow Profiled Elements
Publication number
20090178455
Publication date
Jul 16, 2009
THYSSENKRUPP STEEL AG
Michael Brüggenbrock
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for Making a Cold-Worked Article
Publication number
20080271512
Publication date
Nov 6, 2008
KM RUSTFRI SKIVE A/S
Kristian Melgaard
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METAL STRUCTURE DEFINING CIRCULAR FLANGED HOLE AND METHOD FOR MAKIN...
Publication number
20080231050
Publication date
Sep 25, 2008
HONGFU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
WEN-TAO WANG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for forming holes, component having holes, and liquid-discha...
Publication number
20050223555
Publication date
Oct 13, 2005
Canon Kabushiki Kaisha
Fumiaki Suto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for the production of a spindle nut of a spherical thread dr...
Publication number
20050204562
Publication date
Sep 22, 2005
INA-SCHAEFFLER KG
Jurgen Osterlanger
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Heat carrier and method for the production thereof
Publication number
20050150108
Publication date
Jul 14, 2005
BEHR GmbH & CO. KG
Walter Demuth
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Fitting for fluid conveyance
Publication number
20040256854
Publication date
Dec 23, 2004
Gregory A. Haunhorst
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Automated tube tee forming and trimming system
Publication number
20040099035
Publication date
May 27, 2004
The Boeing Company
Edward O. Jorgenson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Tubular assembly having hydroformed interconnecting member and meth...
Publication number
20030126730
Publication date
Jul 10, 2003
Mark W. Barber
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Manufacturing method for double tube having a hole formed therein,...
Publication number
20030080460
Publication date
May 1, 2003
Kazuhiro Ezure
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Apparatus for superplastic forming of tubing
Publication number
20020194891
Publication date
Dec 26, 2002
The Boeing Company
Daniel G. Sanders
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Tubular metal part having pullouts
Publication number
20020195159
Publication date
Dec 26, 2002
The Boeing Company
Daniel G. Sanders
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Component, especially a high-pressure component for fuel injection...
Publication number
20020113150
Publication date
Aug 22, 2002
Friedrich Boecking
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
APPARATUS AND METHOD FOR FORMING FLANGED OPENINGS
Publication number
20010047677
Publication date
Dec 6, 2001
GREGORY C. PANEK
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...