Shaping hollow articles with different cross-section in longitudinal direction

Industry

CPC
B21K21/08

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K21/00Making hollow articles not covered by a single preceding sub-group

Current Industry

B21K21/08Shaping hollow articles with different cross-section in longitudinal direction

Industries

Patents Grantslast 30 patents

Information Patent Grant
Precision forging method, precision forging device, and precision f...
- Patent number 11,925,972
- Issue date Mar 12, 2024
- NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH...
- Zhigang Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Spray tip design and manufacture
- Patent number 11,865,568
- Issue date Jan 9, 2024
- Wagner Spray Tech Corporation
- Ross D. Rossner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing a material dispense tip
- Patent number 11,648,581
- Issue date May 16, 2023
- DL Technology, LLC
- Jeffrey P. Fugere
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Metal sleeve and method for producing it
- Patent number 11,614,156
- Issue date Mar 28, 2023
- Metaldyne GmbH
- Christoph Guhe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Shaft for steering device, method of manufacturing shaft for steeri...
- Patent number 11,541,450
- Issue date Jan 3, 2023
- NSK Ltd.
- Tatsuya Suehiro
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Gas sensor
- Patent number 11,359,995
- Issue date Jun 14, 2022
- NGK Spark Plug Co., Ltd.
- Kensuke Mizutani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Processing apparatus, method for manufacturing molded product, and...
- Patent number 10,847,952
- Issue date Nov 24, 2020
- NGK Spark Plug Co., Ltd.
- Satoru Ochiai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing cylindrical body having different diameter...
- Patent number 10,828,686
- Issue date Nov 10, 2020
- NGK Spark Plug Co., Ltd.
- Satoru Ochiai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a ring-shaped or plate-like element
- Patent number 10,684,102
- Issue date Jun 16, 2020
- Schott AG
- Helmut Hartl
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Metal sleeve and method for producing it
- Patent number 10,670,133
- Issue date Jun 2, 2020
- Metaldyne Zell GmbH & Co. KG
- Christoph Guhe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for manufacturing cylindrical ring member, bearing, clutch,...
- Patent number 10,213,825
- Issue date Feb 26, 2019
- NSK Ltd.
- Kouhei Mori
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing metal fitting, method for manufacturing sp...
- Patent number 9,889,496
- Issue date Feb 13, 2018
- NGK Spark Plug Co., Ltd.
- Satoru Ochiai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Metal shell of glow plug for diesel engines and method of manufactu...
- Patent number 9,784,234
- Issue date Oct 10, 2017
- WOO JIN IND. CO., LTD.
- Young Jin Cho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
System and method of making a forged part
- Patent number 9,751,124
- Issue date Sep 5, 2017
- ArvinMeritor Technology, LLC
- Phillip Leicht
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for sealing orifices on nozzle of fuel injector for autofret...
- Patent number 9,649,732
- Issue date May 16, 2017
- Caterpillar Inc.
- Rahul N. Gami
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a ring-shaped or plate-like element
- Patent number 9,651,345
- Issue date May 16, 2017
- Schott AG
- Helmut Hartl
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manufacturing method of metal shell formed body for spark plug, man...
- Patent number 9,643,238
- Issue date May 9, 2017
- NGK Spark Plug Co., Ltd.
- Satoru Ochiai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cold forming method for forming power pins and power pin formed the...
- Patent number 9,634,419
- Issue date Apr 25, 2017
- Manzhi Zhou
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Screw plug made of a metallic material, method for the production t...
- Patent number 9,567,882
- Issue date Feb 14, 2017
- Hartmut Flaig
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Distribution device for coloring products
- Patent number 9,522,407
- Issue date Dec 20, 2016
- Corob S.p.a. Con Socio Unico
- Marcello Bettini
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a throttle
- Patent number 9,511,456
- Issue date Dec 6, 2016
- Robert Bosch GmbH
- Oliver Heintges
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing a material dispense tip
- Patent number 9,486,830
- Issue date Nov 8, 2016
- DL Technology, LLC
- Jeffrey P. Fugere
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a hollow externally threaded fastener
- Patent number 9,475,109
- Issue date Oct 25, 2016
- Simpson Strong-Tie Company, Inc.
- Joel M. Houck
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Solenoid housing and method of making the same
- Patent number 9,478,340
- Issue date Oct 25, 2016
- Indimet, Inc.
- Shreyas R. Mehta
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a ring-shaped or plate-like element
- Patent number 9,423,218
- Issue date Aug 23, 2016
- Schott AG
- Helmut Hartl
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Device for sealing orifices on nozzle of fuel injector for autofret...
- Patent number 9,133,802
- Issue date Sep 15, 2015
- Caterpillar Inc.
- Rahul N. Gami
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Unitary connector pin formed by two-stage cold heading die
- Patent number 9,126,258
- Issue date Sep 8, 2015
- Robert Rottinghaus
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for the production of a tubular body, and control arm produc...
- Patent number 9,038,270
- Issue date May 26, 2015
- Benteler Automobiltechnik GmbH
- Ragnar Holthe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Solenoid housing with elongated center pole
- Patent number 8,643,452
- Issue date Feb 4, 2014
- Indimet Inc.
- Shreyas R. Mehta
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing metallic shell for spark plug
- Patent number 8,322,184
- Issue date Dec 4, 2012
- NGK Spark Plug Co., Ltd.
- Mitsunari Kariya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
SPRAY TIP DESIGN AND MANUFACTURE
- Publication number 20240082860
- Publication date Mar 14, 2024
- Wagner Spray Tech Corporation
- ROSS D. ROSSNER
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PRECISION FORGING METHOD, PRECISION FORGING DEVICE, AND PRECISION F...
- Publication number 20210339306
- Publication date Nov 4, 2021
- NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH...
- Zhigang Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A BICYCLE COMPONENT, BICYCLE COMPONENT AND BIC...
- Publication number 20200354016
- Publication date Nov 12, 2020
- Saint Jean Industries
- Emile Thomas DI SERIO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Metal Sleeve and Method for Producing It
- Publication number 20200248792
- Publication date Aug 6, 2020
- Metaldyne GmbH
- Christoph Guhe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PROCESSING APPARATUS, METHOD FOR MANUFACTURING MOLDED PRODUCT, AND...
- Publication number 20180138667
- Publication date May 17, 2018
- NGK SPARK PLUG CO., LTD.
- Satoru OCHIAI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR MANUFACTURING TUBULAR METAL SHELL INCLUDING GROUND ELECT...
- Publication number 20170333977
- Publication date Nov 23, 2017
- NGK Spark Plug Co., Ltd.
- Takumi YAMADA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A RING-SHAPED OR PLATE-LIKE ELEMENT
- Publication number 20170227337
- Publication date Aug 10, 2017
- SCHOTT AG
- Helmut Hartl
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LANCE NOZZLE, METHOD FOR MANUFACTURING LANCE NOZZLE AND APPARATUS F...
- Publication number 20170051370
- Publication date Feb 23, 2017
- SEOUL ENGINEERING CO., LTD.
- Hae-Yang LEE
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING METAL FITTING, METHOD FOR MANUFACTURING SP...
- Publication number 20170021407
- Publication date Jan 26, 2017
- NGK SPARK PLUG CO., LTD.
- Satoru OCHIAI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANUFACTURING METHOD OF PRIMARY METAL FITTING MOLDED ARTICLE FOR SP...
- Publication number 20160207095
- Publication date Jul 21, 2016
- NGK Spark Plug Co., Ltd.
- Satoru OCHIAI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METAL SHELL OF GLOW PLUG FOR DIESEL ENGINES AND METHOD OF MANUFACTU...
- Publication number 20160123293
- Publication date May 5, 2016
- WOO JIN IND. CO., LTD.
- Young Jin CHO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A RING-SHAPED OR PLATE-LIKE ELEMENT
- Publication number 20150362298
- Publication date Dec 17, 2015
- SCHOTT AG
- Helmut Hartl
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DEVICE FOR SEALING ORIFICES ON NOZZLE OF FUEL INJECTOR FOR AUTOFRET...
- Publication number 20140331729
- Publication date Nov 13, 2014
- Caterpillar Inc.
- Rahul N. Gami
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
UNITARY CONNECTOR PIN FORMED BY TWO-STAGE COLD HEADING DIE
- Publication number 20140241832
- Publication date Aug 28, 2014
- Robert Rottinghaus
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
SYSTEM AND METHOD OF MAKING A FORGED PART
- Publication number 20140208818
- Publication date Jul 31, 2014
- ArvinMeritor Technology, LLC
- Phillip Leicht
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SOLENOID HOUSING AND METHOD OF MAKING THE SAME
- Publication number 20140111295
- Publication date Apr 24, 2014
- Indimet Inc.
- Shreyas R. MEHTA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A THROTTLE
- Publication number 20140096390
- Publication date Apr 10, 2014
- ROBERT BOSCH GmbH
- Oliver Heintges
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Manufacturing a Damping Shaft Sleeve
- Publication number 20140090440
- Publication date Apr 3, 2014
- EXTEND FORMING INDUSTRIAL CORP.
- Johnson Su
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR THE PRODUCTION OF A TUBULAR BODY, AND CONTROL ARM PRODUC...
- Publication number 20130269476
- Publication date Oct 17, 2013
- Ragnar Holthe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SOLENOID HOUSING WITH ELONGATED CENTER POLE
- Publication number 20120256716
- Publication date Oct 11, 2012
- Indimet Inc.
- Shreyas R. MEHTA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCING A RING-SHAPED OR PLATE-LIKE ELEMENT
- Publication number 20120067099
- Publication date Mar 22, 2012
- Helmut Hartl
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MANUFACTURING METHOD FOR DIFFUSER
- Publication number 20120047983
- Publication date Mar 1, 2012
- IIDZKA SEISAKUSHO CO., LTD.
- Satoshi IIZUKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
SCREW PLUG MADE OF A METALLIC MATERIAL, METHOD FOR THE PRODUCTION T...
- Publication number 20110314887
- Publication date Dec 29, 2011
- Hartmut Flaig
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SPACER NUT MANUFACTURING METHOD
- Publication number 20110111869
- Publication date May 12, 2011
- Yasuyuki Kadono
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF PRODUCING METALLIC SHELL FOR SPARK PLUG
- Publication number 20100223973
- Publication date Sep 9, 2010
- NGK SPARK PLUG CO., LTD.
- Mitsunari KARIYA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Cold forged stainless tool and method for making the same
- Publication number 20090282952
- Publication date Nov 19, 2009
- Potzu Forging Co., Ltd.
- Chen-Chih Yen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Spindle housing
- Publication number 20090208303
- Publication date Aug 20, 2009
- Ronald E. Brunner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and Apparatus for the Manufacture of a Terminal for a Lead-A...
- Publication number 20080233779
- Publication date Sep 25, 2008
- ACCUMA PLASTICS LIMITED
- Folco Gibellini
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Spanner With Prevention of Disengagement of Fasteners
- Publication number 20080148907
- Publication date Jun 26, 2008
- EASCO HAND TOOLS, INC.
- David Ling
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for forming tapered piston pins
- Publication number 20080047125
- Publication date Feb 28, 2008
- Burgess-Norton Mfg. Co., Inc.
- Robert Weiss
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Shaping hollow articles with different cross-section in longitudinal direction

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Precision forging method, precision forging device, and precision f...

Spray tip design and manufacture

Method for manufacturing a material dispense tip

Metal sleeve and method for producing it

Shaft for steering device, method of manufacturing shaft for steeri...

Gas sensor

Processing apparatus, method for manufacturing molded product, and...

Method for manufacturing cylindrical body having different diameter...

Method for producing a ring-shaped or plate-like element

Metal sleeve and method for producing it

Method for manufacturing cylindrical ring member, bearing, clutch,...

Method for manufacturing metal fitting, method for manufacturing sp...

Metal shell of glow plug for diesel engines and method of manufactu...

System and method of making a forged part

Device for sealing orifices on nozzle of fuel injector for autofret...

Method for producing a ring-shaped or plate-like element

Manufacturing method of metal shell formed body for spark plug, man...

Cold forming method for forming power pins and power pin formed the...

Screw plug made of a metallic material, method for the production t...

Distribution device for coloring products

Method for producing a throttle

Method for manufacturing a material dispense tip

Method of manufacturing a hollow externally threaded fastener

Solenoid housing and method of making the same

Method for producing a ring-shaped or plate-like element

Device for sealing orifices on nozzle of fuel injector for autofret...

Unitary connector pin formed by two-stage cold heading die

Method for the production of a tubular body, and control arm produc...

Solenoid housing with elongated center pole

Method of producing metallic shell for spark plug

Patents Applicationslast 30 patents

SPRAY TIP DESIGN AND MANUFACTURE

PRECISION FORGING METHOD, PRECISION FORGING DEVICE, AND PRECISION F...

METHOD FOR PRODUCING A BICYCLE COMPONENT, BICYCLE COMPONENT AND BIC...

Metal Sleeve and Method for Producing It

PROCESSING APPARATUS, METHOD FOR MANUFACTURING MOLDED PRODUCT, AND...

METHOD FOR MANUFACTURING TUBULAR METAL SHELL INCLUDING GROUND ELECT...

METHOD FOR PRODUCING A RING-SHAPED OR PLATE-LIKE ELEMENT

LANCE NOZZLE, METHOD FOR MANUFACTURING LANCE NOZZLE AND APPARATUS F...

METHOD FOR MANUFACTURING METAL FITTING, METHOD FOR MANUFACTURING SP...

MANUFACTURING METHOD OF PRIMARY METAL FITTING MOLDED ARTICLE FOR SP...

METAL SHELL OF GLOW PLUG FOR DIESEL ENGINES AND METHOD OF MANUFACTU...

METHOD FOR PRODUCING A RING-SHAPED OR PLATE-LIKE ELEMENT

DEVICE FOR SEALING ORIFICES ON NOZZLE OF FUEL INJECTOR FOR AUTOFRET...

UNITARY CONNECTOR PIN FORMED BY TWO-STAGE COLD HEADING DIE

SYSTEM AND METHOD OF MAKING A FORGED PART

SOLENOID HOUSING AND METHOD OF MAKING THE SAME

METHOD FOR PRODUCING A THROTTLE

Method for Manufacturing a Damping Shaft Sleeve

METHOD FOR THE PRODUCTION OF A TUBULAR BODY, AND CONTROL ARM PRODUC...

SOLENOID HOUSING WITH ELONGATED CENTER POLE

METHOD FOR PRODUCING A RING-SHAPED OR PLATE-LIKE ELEMENT

MANUFACTURING METHOD FOR DIFFUSER

SCREW PLUG MADE OF A METALLIC MATERIAL, METHOD FOR THE PRODUCTION T...

SPACER NUT MANUFACTURING METHOD

METHOD OF PRODUCING METALLIC SHELL FOR SPARK PLUG

Cold forged stainless tool and method for making the same

Spindle housing

Method and Apparatus for the Manufacture of a Terminal for a Lead-A...

Spanner With Prevention of Disengagement of Fasteners

Method for forming tapered piston pins