Producing gear wheels or similar articles with grooves or projections

Industry

CPC
B29D15/00

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B29Plastic substance processing B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE

Current Industry

B29D15/00Producing gear wheels or similar articles with grooves or projections

Industries

Patents Grantslast 30 patents

Information Patent Grant
Worm wheel of steering system speed reducer, and manufacturing meth...
- Patent number 12,103,606
- Issue date Oct 1, 2024
- HL MANDO CORPORATION
- Jong Han Kim
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Gear manufacturing method and gear
- Patent number 11,959,538
- Issue date Apr 16, 2024
- KYB Corporation
- Shogo Ogura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
System, method and apparatus for metallic gear hub with metallic te...
- Patent number 11,867,271
- Issue date Jan 9, 2024
- Steering Solutions IP Holding Corporation
- Jeffrey E. Beyerlein
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite sprocket
- Patent number 11,585,423
- Issue date Feb 21, 2023
- ContiTech Antriebssysteme GmbH
- Jacob Kaplan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Motor device and method for manufacturing same
- Patent number 11,441,668
- Issue date Sep 13, 2022
- Mitsuba Corporation
- Hiroyuki Uchimura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Methods and systems for producing high strength and adjustable stif...
- Patent number 11,353,101
- Issue date Jun 7, 2022
- GM Global Technology Operations LLC
- Huaxin Li
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
System, method and apparatus for metallic gear hub with metallic te...
- Patent number 11,333,234
- Issue date May 17, 2022
- Steering Solutions IP Holding Corporation
- Jeffrey E. Beyerlein
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing a ring gear for a planetary gear train, and a...
- Patent number 10,926,498
- Issue date Feb 23, 2021
- Buhler Motor GmbH
- Olaf Richter
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hybrid composite gear with enhanced strength and wear resistance
- Patent number 10,907,719
- Issue date Feb 2, 2021
- The UAB Research Foundation
- Haibin Ning
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Toothed pulley
- Patent number 10,808,823
- Issue date Oct 20, 2020
- Bando Chemical Industries, Ltd.
- Motoyoshi Yoshikawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Resin gear, injection molding method for resin gear, resin-tooth-pr...
- Patent number 10,576,673
- Issue date Mar 3, 2020
- Enplas Corporation
- Kazuyuki Sakamaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Drive wheel for a transmission drive device, and transmission drive...
- Patent number 10,571,010
- Issue date Feb 25, 2020
- Robert Bosch GmbH
- Andreas Wehrle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Centrifugal pumps for medical uses
- Patent number 10,377,097
- Issue date Aug 13, 2019
- Terumo Cardiovascular Systems Corporation
- Timothy John Canatella
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Gear and manufacturing method thereof
- Patent number 10,105,914
- Issue date Oct 23, 2018
- JTEKT Corporation
- Takeshi Kunishima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus of manufacturing molding material, and method...
- Patent number 9,925,700
- Issue date Mar 27, 2018
- Hitachi Chemical Company, Ltd.
- Masaya Ozawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sliding member, method of manufacturing sliding member, and gear
- Patent number 9,896,637
- Issue date Feb 20, 2018
- JTEKT Corporation
- Takeshi Kunishima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymeric material for use in and with sterilizable medical devices
- Patent number 9,861,263
- Issue date Jan 9, 2018
- Karl Storz Imaging, Inc.
- Kin Ming Kwan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymeric material for use in and with sterilizable medical devices
- Patent number 9,526,403
- Issue date Dec 27, 2016
- Karl Storz Imaging, Inc.
- Kin Ming Kwan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Shaft with a gear cast on its front side and method for producing s...
- Patent number 9,464,706
- Issue date Oct 11, 2016
- IMS Gear GmbH
- Stephan Oberle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Overmoulded timepiece wheel
- Patent number 9,323,221
- Issue date Apr 26, 2016
- Eta Sa Manufacture Horlogère Suisse
- Ivan Villar
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Resin gear, and method and apparatus for producing the same
- Patent number 9,279,491
- Issue date Mar 8, 2016
- Nippon Gasket Co., Ltd.
- Shizuo Itani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite gear blank
- Patent number 9,205,611
- Issue date Dec 8, 2015
- Quadrant EPP AG
- Rob Oolderink
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Gear wheel and method for manufacturing gear wheel
- Patent number 9,068,647
- Issue date Jun 30, 2015
- KWANGDUCK A & T
- Hyung-Jun Kim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Core metal and injection gear, and process for manufacturing core m...
- Patent number 8,424,407
- Issue date Apr 23, 2013
- Kabushiki Kaisha PN
- Yuji Seko
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Worm wheel, power steering apparatus including the worm wheel, and...
- Patent number 8,360,196
- Issue date Jan 29, 2013
- Hitachi Automotive Systems, Ltd.
- Tatsuro Suzuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite gear and method of forming same
- Patent number 7,861,411
- Issue date Jan 4, 2011
- The Boeing Company
- Stepan V Lunin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molded resin gear and injection molded resin rotating body
- Patent number 7,406,891
- Issue date Aug 5, 2008
- Enplas Corporation
- Shoji Miyasaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Gear made of resin, and mold structure
- Patent number 6,883,397
- Issue date Apr 26, 2005
- Enplas Corporation
- Genichi Kimizuka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of producing resin gear
- Patent number 6,497,041
- Issue date Dec 24, 2002
- Showa Corporation
- Hiroshi Fujita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Manufacturing of half-crowned gear drives for motion quality improv...
- Patent number 6,289,586
- Issue date Sep 18, 2001
- Xerox Corporation
- James M. Casella
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR METALLIC GEAR HUB WITH METALLIC TE...
- Publication number 20240084880
- Publication date Mar 14, 2024
- STEERING SOLUTIONS IP HOLDING CORPORATION
- Jeffrey E. Beyerlein
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR METALLIC GEAR HUB WITH METALLIC TE...
- Publication number 20240084881
- Publication date Mar 14, 2024
- STEERING SOLUTIONS IP HOLDING CORPORATION
- Jeffrey E. Beyerlein
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
GEAR MANUFACTURING METHOD AND GEAR
- Publication number 20230058996
- Publication date Feb 23, 2023
- KYB Corporation
- Shogo OGURA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR METALLIC GEAR HUB WITH METALLIC TE...
- Publication number 20220221039
- Publication date Jul 14, 2022
- STEERING SOLUTIONS IP HOLDING CORPORATION
- Jeffrey E. Beyerlein
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SPUR GEAR COMPONENT, SPUR GEAR, AND MANUFACTURING METHOD OF SPUR GE...
- Publication number 20210324950
- Publication date Oct 21, 2021
- ENEOS Corporation
- Masaaki SHINAGAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BEVEL GEAR COMPONENT, BEVEL GEAR, AND BEVEL GEAR COMPONENT MANUFACT...
- Publication number 20210324949
- Publication date Oct 21, 2021
- ENEOS Corporation
- Masaaki SHINAGAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING WORM WHEEL
- Publication number 20210178712
- Publication date Jun 17, 2021
- KYB Corporation
- Shinraku YOSHIKAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR METALLIC GEAR HUB WITH METALLIC TE...
- Publication number 20210172507
- Publication date Jun 10, 2021
- STEERING SOLUTIONS IP HOLDING CORPORATION
- Jeffrey E. Beyerlein
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHODS AND SYSTEMS FOR PRODUCING HIGH STRENGTH AND ADJUSTABLE STIF...
- Publication number 20200393031
- Publication date Dec 17, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Huaxin Li
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
TOOTHED PULLEY
- Publication number 20200232550
- Publication date Jul 23, 2020
- Bando Chemical Industries, Ltd.
- Motoyoshi YOSHIKAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
NON-METAL SPROCKET
- Publication number 20190360573
- Publication date Nov 28, 2019
- CONTITECH ANTRIEBSSYSTEME GMBH
- Frank Feuerborn
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD FOR PRODUCING A RING GEAR FOR A PLANETARY GEAR TRAIN, AND A...
- Publication number 20190176418
- Publication date Jun 13, 2019
- Bühler Motor GmbH
- Olaf Richter
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
RESIN GEAR, INJECTION MOLDING METHOD FOR RESIN GEAR, RESIN-TOOTH-PR...
- Publication number 20190099931
- Publication date Apr 4, 2019
- ENPLAS CORPORATION
- Kazuyuki SAKAMAKI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Hybrid Composite Gear with Enhanced Strength and Wear Resistance
- Publication number 20180313442
- Publication date Nov 1, 2018
- The UAB Research Foundation
- Haibin Ning
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DRIVE WHEEL FOR A TRANSMISSION DRIVE DEVICE, AND TRANSMISSION DRIVE...
- Publication number 20180180155
- Publication date Jun 28, 2018
- ROBERT BOSCH GmbH
- Andreas Wehrle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CENTRIFUGAL PUMPS FOR MEDICAL USES
- Publication number 20170363103
- Publication date Dec 21, 2017
- Terumo Cardiovascular Systems, Inc.
- Timothy John Canatella
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
STEERING SHAFT FOR A MOTOR VEHICLE STEERING SYSTEM
- Publication number 20170072992
- Publication date Mar 16, 2017
- THYSSENKRUPP PRESTA AG
- Ulrich Schlegel
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Polymeric Material For Use In And With Sterilizable Medical Devices
- Publication number 20170035271
- Publication date Feb 9, 2017
- Karl Storz Imaging, Inc.
- Kin Ming Kwan
- G02 - OPTICS
Information Patent Application
SLIDING MEMBER, METHOD OF MANUFACTURING SLIDING MEMBER, AND GEAR
- Publication number 20160298050
- Publication date Oct 13, 2016
- JTEKT Corporation
- Takeshi KUNISHIMA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD AND APPARATUS OF MANUFACTURING MOLDING MATERIAL, AND METHOD...
- Publication number 20160288379
- Publication date Oct 6, 2016
- Hitachi Chemical Company, Ltd.
- Masaya OZAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Polymeric Material For Use In And With Sterilizable Medical Devices
- Publication number 20160220096
- Publication date Aug 4, 2016
- Kin Ming Kwan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GEAR AND MANUFACTURING METHOD THEREOF
- Publication number 20160114544
- Publication date Apr 28, 2016
- JTEKT Corporation
- Takeshi KUNISHIMA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OVERMOULDED TIMEPIECE WHEEL
- Publication number 20140328149
- Publication date Nov 6, 2014
- ETA SA Manufacture Horlogere Suisse
- Ivan Villar
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
REDUCTION GEAR FOR ELECTRIC POWER STEERING AND METHOD FOR MANUFACTU...
- Publication number 20140069219
- Publication date Mar 13, 2014
- Mando Corporation
- Hee Chul AHN
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
GEAR WHEEL AND METHOD FOR MANUFACTURING GEAR WHEEL
- Publication number 20140007724
- Publication date Jan 9, 2014
- KWANGDUCK A& T
- Hyung-Jun Kim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
RESIN GEAR, AND METHOD AND APPARATUS FOR PRODUCING THE SAME
- Publication number 20130139630
- Publication date Jun 6, 2013
- Shizuo Itani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
COMPOSITE GEAR BLANK AND METHOD FOR MANUFACTURING SAME
- Publication number 20120000307
- Publication date Jan 5, 2012
- QUADRANT EPP AG.
- Rob Oolderink
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SHAFT WITH A GEAR CAST ON ITS FRONT SIDE AND METHOD FOR PRODUCING S...
- Publication number 20110259136
- Publication date Oct 27, 2011
- IMS Gear GmbH
- STEPHAN OBERLE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
WORM WHEEL, POWER STEERING APPARATUS INCLUDING THE WORM WHEEL, AND...
- Publication number 20110147112
- Publication date Jun 23, 2011
- HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Tatsuro SUZUKI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Core metal and injection gear, and process for manufacturing core m...
- Publication number 20100294064
- Publication date Nov 25, 2010
- KABUSHIKI KAISHA PN
- Yuji Seko
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Producing gear wheels or similar articles with grooves or projections

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Worm wheel of steering system speed reducer, and manufacturing meth...

Gear manufacturing method and gear

System, method and apparatus for metallic gear hub with metallic te...

Composite sprocket

Motor device and method for manufacturing same

Methods and systems for producing high strength and adjustable stif...

System, method and apparatus for metallic gear hub with metallic te...

Method for producing a ring gear for a planetary gear train, and a...

Hybrid composite gear with enhanced strength and wear resistance

Toothed pulley

Resin gear, injection molding method for resin gear, resin-tooth-pr...

Drive wheel for a transmission drive device, and transmission drive...

Centrifugal pumps for medical uses

Gear and manufacturing method thereof

Method and apparatus of manufacturing molding material, and method...

Sliding member, method of manufacturing sliding member, and gear

Polymeric material for use in and with sterilizable medical devices

Polymeric material for use in and with sterilizable medical devices

Shaft with a gear cast on its front side and method for producing s...

Overmoulded timepiece wheel

Resin gear, and method and apparatus for producing the same

Composite gear blank

Gear wheel and method for manufacturing gear wheel

Core metal and injection gear, and process for manufacturing core m...

Worm wheel, power steering apparatus including the worm wheel, and...

Composite gear and method of forming same

Injection molded resin gear and injection molded resin rotating body

Gear made of resin, and mold structure

Method of producing resin gear

Manufacturing of half-crowned gear drives for motion quality improv...

Patents Applicationslast 30 patents

SYSTEM, METHOD AND APPARATUS FOR METALLIC GEAR HUB WITH METALLIC TE...

SYSTEM, METHOD AND APPARATUS FOR METALLIC GEAR HUB WITH METALLIC TE...

GEAR MANUFACTURING METHOD AND GEAR

SYSTEM, METHOD AND APPARATUS FOR METALLIC GEAR HUB WITH METALLIC TE...

SPUR GEAR COMPONENT, SPUR GEAR, AND MANUFACTURING METHOD OF SPUR GE...

BEVEL GEAR COMPONENT, BEVEL GEAR, AND BEVEL GEAR COMPONENT MANUFACT...

METHOD FOR MANUFACTURING WORM WHEEL

SYSTEM, METHOD AND APPARATUS FOR METALLIC GEAR HUB WITH METALLIC TE...

METHODS AND SYSTEMS FOR PRODUCING HIGH STRENGTH AND ADJUSTABLE STIF...

TOOTHED PULLEY

NON-METAL SPROCKET

METHOD FOR PRODUCING A RING GEAR FOR A PLANETARY GEAR TRAIN, AND A...

RESIN GEAR, INJECTION MOLDING METHOD FOR RESIN GEAR, RESIN-TOOTH-PR...

Hybrid Composite Gear with Enhanced Strength and Wear Resistance

DRIVE WHEEL FOR A TRANSMISSION DRIVE DEVICE, AND TRANSMISSION DRIVE...

CENTRIFUGAL PUMPS FOR MEDICAL USES

STEERING SHAFT FOR A MOTOR VEHICLE STEERING SYSTEM

Polymeric Material For Use In And With Sterilizable Medical Devices

SLIDING MEMBER, METHOD OF MANUFACTURING SLIDING MEMBER, AND GEAR

METHOD AND APPARATUS OF MANUFACTURING MOLDING MATERIAL, AND METHOD...

Polymeric Material For Use In And With Sterilizable Medical Devices

GEAR AND MANUFACTURING METHOD THEREOF

OVERMOULDED TIMEPIECE WHEEL

REDUCTION GEAR FOR ELECTRIC POWER STEERING AND METHOD FOR MANUFACTU...

GEAR WHEEL AND METHOD FOR MANUFACTURING GEAR WHEEL

RESIN GEAR, AND METHOD AND APPARATUS FOR PRODUCING THE SAME

COMPOSITE GEAR BLANK AND METHOD FOR MANUFACTURING SAME

SHAFT WITH A GEAR CAST ON ITS FRONT SIDE AND METHOD FOR PRODUCING S...

WORM WHEEL, POWER STEERING APPARATUS INCLUDING THE WORM WHEEL, AND...

Core metal and injection gear, and process for manufacturing core m...