Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels

Industry

CPC
B21B25/06

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL B21B25/00Mandrels for metal tube rolling mills

Current Industry

B21B25/06Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Rolling mill for rolling concave, rod-shaped bodies
- Patent number 11,154,920
- Issue date Oct 26, 2021
- Danieli & C. Officine Meccaniche SpA
- Annibale Bucci
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method of seamless metal pipe, mandrel mill, and auxi...
- Patent number 9,884,355
- Issue date Feb 6, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Akihito Yamane
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method and manufacturing apparatus of seamless metal...
- Patent number 9,597,718
- Issue date Mar 21, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Akihito Yamane
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Inner surface regulation tool, plug, mandrel, hot rolling mill, pre...
- Patent number 9,486,845
- Issue date Nov 8, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Kouji Yamane
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Mandrel holder head with release device
- Patent number 9,446,438
- Issue date Sep 20, 2016
- Danieli & C. Officine Meccaniche SpA
- Ettore Cernuschi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and device for the optimized circulation of rods in the prod...
- Patent number 9,248,483
- Issue date Feb 2, 2016
- Vallourec Deutschland GmbH
- Rolf Kümmerling
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Piercing and rolling plug, method of regenerating such piercing and...
- Patent number 8,082,768
- Issue date Dec 27, 2011
- Sumitomo Metal Industries, Ltd.
- Yasuyoshi Hidaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Seamless tube piercing/rolling plug, and seamless tube producing me...
- Patent number 7,506,526
- Issue date Mar 24, 2009
- Sumitomo Metal Industries, Ltd.
- Tomio Yamakawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Seamless tube piercing/rolling apparatus, and seamless tube produci...
- Patent number 7,383,710
- Issue date Jun 10, 2008
- Sumitomo Metal Industries, Ltd.
- Tomio Yamakawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and device for placing plugs on a plug mill
- Patent number 5,829,296
- Issue date Nov 3, 1998
- Mannesmann Aktiengesellschaft
- Walter Im Brahm
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mandrel changing device for a plug mill
- Patent number 5,584,203
- Issue date Dec 17, 1996
- Mannesmann Aktiengesellschaft
- Hans Eversberg
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Piercing mill for seamless tube manufacture
- Patent number 5,406,820
- Issue date Apr 18, 1995
- George N. Mosey
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for the delivery and removal of the mandrel rods in skew and...
- Patent number 4,592,222
- Issue date Jun 3, 1986
- Mannesmann Aktiengesellschaft
- Manfred Muller
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for the lateral transfer of mandrels in a tube rolling mill
- Patent number 4,585,114
- Issue date Apr 29, 1986
- Innse Innocenti Santeustacchio S.p.A.
- Bassi Liliano
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for fixing a piercing or expanding plug to a piercing or exp...
- Patent number 4,483,638
- Issue date Nov 20, 1984
- Vallourec
- Roland Marie
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Mandrel exchange in piercing mills
- Patent number 4,368,630
- Issue date Jan 18, 1983
- Kabel-und Metallwerke Gutehoffnungshutte AG.
- Otto Uhlmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for lifting a heavy load and transporting it over an obst...
- Patent number 4,326,829
- Issue date Apr 27, 1982
- Innocenti Santeustacchio S.p.A.
- Aurindo Nessi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Device for inserting and thrusting a bar into a press piercing _mill
- Patent number 4,296,622
- Issue date Oct 27, 1981
- Innocenti Santeustacchio S.p.A.
- Aurindo Nessi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for inserting and pushing a bar into a press-piercing mill
- Patent number 4,289,012
- Issue date Sep 15, 1981
- Innocenti Santeustacchio S.p.A.
- Aurindo Nessi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Mandrel holding and releasing means
- Patent number 4,149,396
- Issue date Apr 17, 1979
- Wean United, Inc.
- Hans Meurer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Mandrel changing device for a piercing rolling mill
- Patent number 4,127,998
- Issue date Dec 5, 1978
- Wean United, Inc.
- Hans Meurer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Plug changer for plug mill
- Patent number 4,038,854
- Issue date Aug 2, 1977
- Aetna-Standard Engineering Company
- Russell E. Jones
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Continuous flow plug mill system
- Patent number 4,037,449
- Issue date Jul 26, 1977
- Aetna-Standard Engineering Company
- James W. Schuetz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Plug and shoe changing in piercing and reeling mills
- Patent number 4,028,923
- Issue date Jun 14, 1977
- Aetna-Standard Engineering Company
- William R. Scheib
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Plug changing mechanism for use in piercing mills
- Patent number 4,022,043
- Issue date May 10, 1977
- Valti Societe Anonyme pour la Fabrication de Tubes Roulements
- Michel Chevet
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for supplying plugs to plug mills
- Patent number 3,975,937
- Issue date Aug 24, 1976
- Nippon Kokan Kabushiki Kaisha
- Haruo Kamimura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for changing mandrels in tube rolling mills
- Patent number 3,955,392
- Issue date May 11, 1976
- Vallourec Usines a Tubes de Lorraine-Escaut et Vallourec Reunies
- Maurice Prevot
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process and apparatus for rolling seamless tubes
- Patent number 3,946,586
- Issue date Mar 30, 1976
- Innocenti Santeustacchio S.p.A.
- Jean Paul Calmes
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3927547
- Patent number 3,927,547
- Issue date Dec 23, 1975
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3924435
- Patent number 3,924,435
- Issue date Dec 9, 1975
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
ROLLING MILL FOR ROLLING HOLLOW OR, IN ALL CASES, CONCAVE ROD-SHAPE...
- Publication number 20200009625
- Publication date Jan 9, 2020
- Danieli & C. Officine Meccaniche Spa
- Annibale Bucci
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND DEVICE FOR THE OPTIMIZED CIRCULATION OF RODS IN THE PROD...
- Publication number 20120272704
- Publication date Nov 1, 2012
- V & M DEUTSCHLAND GMBH
- Rolf Kümmerling
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Mandrel Holder Head With Release Device
- Publication number 20110277526
- Publication date Nov 17, 2011
- DANIELI & C. OFFCINE MECCANICHE S.P.A.
- Ettore Cernuschi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Piercing and Rolling Plug, Method of Regenerating Such Piercing and...
- Publication number 20100050723
- Publication date Mar 4, 2010
- Sumitomo Metal Industries, Ltd.
- Yasuyoshi Hidaka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Seamless tube piercing/rolling plug, and seamless tube producing me...
- Publication number 20080134742
- Publication date Jun 12, 2008
- Tomio Yamakawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Seamless tube piercing/rolling plug, seamless tube piercing/rolling...
- Publication number 20070006626
- Publication date Jan 11, 2007
- Tomio Yamakawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rolling mill for rolling concave, rod-shaped bodies

Manufacturing method of seamless metal pipe, mandrel mill, and auxi...

Manufacturing method and manufacturing apparatus of seamless metal...

Inner surface regulation tool, plug, mandrel, hot rolling mill, pre...

Mandrel holder head with release device

Method and device for the optimized circulation of rods in the prod...

Piercing and rolling plug, method of regenerating such piercing and...

Seamless tube piercing/rolling plug, and seamless tube producing me...

Seamless tube piercing/rolling apparatus, and seamless tube produci...

Method and device for placing plugs on a plug mill

Rolling mandrel changing device for a plug mill

Piercing mill for seamless tube manufacture

Device for the delivery and removal of the mandrel rods in skew and...

Apparatus for the lateral transfer of mandrels in a tube rolling mill

Device for fixing a piercing or expanding plug to a piercing or exp...

Mandrel exchange in piercing mills

Apparatus for lifting a heavy load and transporting it over an obst...

Device for inserting and thrusting a bar into a press piercing _mill

Device for inserting and pushing a bar into a press-piercing mill

Mandrel holding and releasing means

Mandrel changing device for a piercing rolling mill

Plug changer for plug mill

Continuous flow plug mill system

Plug and shoe changing in piercing and reeling mills

Plug changing mechanism for use in piercing mills

Method and apparatus for supplying plugs to plug mills

Device for changing mandrels in tube rolling mills

Process and apparatus for rolling seamless tubes

3927547

3924435

Patents Applicationslast 30 patents

ROLLING MILL FOR ROLLING HOLLOW OR, IN ALL CASES, CONCAVE ROD-SHAPE...

METHOD AND DEVICE FOR THE OPTIMIZED CIRCULATION OF RODS IN THE PROD...

Mandrel Holder Head With Release Device

Piercing and Rolling Plug, Method of Regenerating Such Piercing and...

Seamless tube piercing/rolling plug, and seamless tube producing me...

Seamless tube piercing/rolling plug, seamless tube piercing/rolling...