Non-return devices

Industry

CPC
B29C45/52

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B29Plastic substance processing B29CSHAPING OR JOINING OF PLASTICS SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL AFTER-TREATMENT OF THE SHAPED PRODUCTS B29C45/00Injection moulding

Current Industry

B29C45/52Non-return devices

Industries

Patents Grantslast 30 patents

Information Patent Grant
Nonreturn valve for the screw of a plasticising unit of an injectio...
- Patent number 11,826,937
- Issue date Nov 28, 2023
- KraussMaffei Technologies GmbH
- Norbert Heyer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw of injection molding machine for foam molding and injection m...
- Patent number 11,504,891
- Issue date Nov 22, 2022
- The Japan Steel Works, Ltd.
- Akihiro Naito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of determining melt flow front travel using injection melt p...
- Patent number 11,440,230
- Issue date Sep 13, 2022
- iMFLUX Inc.
- William Francis Lawless
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection moulding machine for producing fibre-reinforced plastic m...
- Patent number 11,123,906
- Issue date Sep 21, 2021
- KraussMaffei Technologies GmbH
- Maximilian Schadhauser
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plasticizing unit of an injection molding machine for micro-injecti...
- Patent number 10,105,887
- Issue date Oct 23, 2018
- Dr. Boy GmbH & Co., KG
- Alfred Schiffer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Kneading apparatus, method for producing thermoplastic resin molded...
- Patent number 9,718,217
- Issue date Aug 1, 2017
- Hitachi Maxell, Ltd.
- Atsushi Yusa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mold stack having a floating cavity insert
- Patent number 9,505,156
- Issue date Nov 29, 2016
- Husky Injection Molding Systems Ltd.
- Sven Kmoch
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing molded product, method for producing molded pr...
- Patent number 9,421,704
- Issue date Aug 23, 2016
- Hitachi Maxell, Ltd.
- Atsushi Yusa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Screw position adjusting device for injection molding machine
- Patent number 9,339,962
- Issue date May 17, 2016
- Sodick Co., Ltd.
- Koichi Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Kneading apparatus and method for producing thermoplastic resin mol...
- Patent number 9,314,943
- Issue date Apr 19, 2016
- Hitachi Maxell, Ltd.
- Atsushi Yusa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Kneading apparatus, method for producing thermoplastic resin molded...
- Patent number 9,186,634
- Issue date Nov 17, 2015
- Hitachi Maxell, Ltd.
- Atsushi Yusa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Device for producing plastic molded parts having a locking ring wit...
- Patent number 8,684,726
- Issue date Apr 1, 2014
- Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung E.V.
- Lars Fredrik Berg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Control method for screw of injection molding machine
- Patent number 8,568,631
- Issue date Oct 29, 2013
- LS MTRON LTD.
- Chang Hoon Hyun
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Check valve for an injection molding machine
- Patent number 8,348,661
- Issue date Jan 8, 2013
- Husky Injection Molding Systems Ltd.
- Maciej Brelski
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molding machine and method for determining closure of che...
- Patent number 7,980,844
- Issue date Jul 19, 2011
- Fanuc Ltd
- Junpei Maruyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastification and injection unit with back-flow barrier
- Patent number 7,972,131
- Issue date Jul 5, 2011
- Klöckner Desma Elastomertechnik GmbH
- Olaf Kuechler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw, injection apparatus, and pressure member
- Patent number 7,934,923
- Issue date May 3, 2011
- Sumitomo Heavy Industries, Ltd.
- Hirotsugu Marumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molding machine
- Patent number 7,871,257
- Issue date Jan 18, 2011
- Fanuc Ltd
- Junpei Maruyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Anomaly monitoring method of an injection molding machine
- Patent number 7,744,787
- Issue date Jun 29, 2010
- Nissei Plastic Industrial Co., Ltd.
- Toshimi Kato
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molding machine having a check valve closing position det...
- Patent number 7,722,349
- Issue date May 25, 2010
- Fanuc Ltd
- Akira Oomori
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plasticizing and injection device
- Patent number 7,717,698
- Issue date May 18, 2010
- Billion S.A.S.
- Dudu Cosgun
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injecting molding machine having a torque detecting device
- Patent number 7,713,049
- Issue date May 11, 2010
- Fanuc Ltd
- Junpei Maruyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molding machine having a screw equipped with a check ring
- Patent number 7,661,946
- Issue date Feb 16, 2010
- Fanuc Ltd
- Junpei Maruyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molding machine having a force peak time detecting device
- Patent number 7,654,809
- Issue date Feb 2, 2010
- Fanuc Ltd
- Satoshi Takatsugi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molding machine which carries out controlling of closing...
- Patent number 7,654,810
- Issue date Feb 2, 2010
- Fanuc Ltd.
- Junpei Maruyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molding machine, and method for adjusting a reverse rotat...
- Patent number 7,595,013
- Issue date Sep 29, 2009
- Fanuc Ltd
- Junpei Maruyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molding machine and method of adjusting control condition...
- Patent number 7,595,012
- Issue date Sep 29, 2009
- Fanuc Ltd
- Junpei Maruyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for preventing backflow of resin in injection apparatus
- Patent number 7,578,952
- Issue date Aug 25, 2009
- Nissei Plastic Industrial Co., Ltd.
- Fumio Shiozawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of indicating an open/close state of a check valve of an inj...
- Patent number 7,556,753
- Issue date Jul 7, 2009
- Fanuc Ltd
- Tatsuhiro Uchiyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Precise control non-return valve
- Patent number 7,527,493
- Issue date May 5, 2009
- MD Plastics Incorporated
- Michael F. Durina
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
INJECTION MOLDING MACHINE
- Publication number 20230364841
- Publication date Nov 16, 2023
- NISSEI PLASTIC INDUSTRIAL CO., LTD.
- Toshimi KATO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SCREW OF INJECTION MOLDING MACHINE FOR FOAM MOLDING AND INJECTION M...
- Publication number 20210178648
- Publication date Jun 17, 2021
- The Japan Steel Works, Ltd.
- Akihiro NAITO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
NONRETURN VALVE FOR THE SCREW OF A PLASTICISING UNIT OF AN INJECTIO...
- Publication number 20210053264
- Publication date Feb 25, 2021
- KraussMaffei Technologies GmbH
- Norbert Heyer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
INJECTION MOULDING MACHINE FOR PRODUCING FIBRE-REINFORCED PLASTIC M...
- Publication number 20190232536
- Publication date Aug 1, 2019
- KRASSMAFFEI TECHNOLOGIES GMBH
- Maximilian Schadhauser
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PLASTICIZING UNIT OF AN INJECTION MOLDING MACHINE FOR MICRO-INJECTI...
- Publication number 20170087756
- Publication date Mar 30, 2017
- Dr. Boy GmbH & Co. KG
- Alfred Schiffer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PLASTIC MOULDING METHOD
- Publication number 20160082627
- Publication date Mar 24, 2016
- Rafael KILIM
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
METHOD FOR PRODUCING MOLDED PRODUCT, METHOD FOR PRODUCING MOLDED PR...
- Publication number 20140004335
- Publication date Jan 2, 2014
- Hitachi Maxell, Ltd.
- Atsushi YUSA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
KNEADING APPARATUS, METHOD FOR PRODUCING THERMOPLASTIC RESIN MOLDED...
- Publication number 20130285273
- Publication date Oct 31, 2013
- Hitachi Maxell, Ltd.
- Atsushi YUSA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
KNEADING APPARATUS AND METHOD FOR PRODUCING THERMOPLASTIC RESIN MOL...
- Publication number 20130163369
- Publication date Jun 27, 2013
- Hitachi Maxell, Ltd.
- Atsushi YUSA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CHECK VALVE
- Publication number 20120263822
- Publication date Oct 18, 2012
- HUSKY INJECTION MOLDING SYSTEMS LTD.
- Christophe Halter
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CONTROL METHOD FOR SCREW OF INJECTION MOLDING MACHINE
- Publication number 20120193825
- Publication date Aug 2, 2012
- LS MTRON LTD.
- Chang Hoon HYUN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DEVICE FOR PRODUCING PLASTIC MOLDED PARTS AND THE USE THEREOF
- Publication number 20120114785
- Publication date May 10, 2012
- Lars Frederik Berg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
IMPROVED CHECK VALVE
- Publication number 20110229597
- Publication date Sep 22, 2011
- HUSKY INJECTION MOLDING SYSTEMS LTD.
- Maciej Brelski
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Screw, Injection Apparatus, and Pressure Member
- Publication number 20100215792
- Publication date Aug 26, 2010
- Sumitomo Heavy Industries, Ltd.
- Hirotsugu Marumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Plastification and injection unit with back-flow barrier
- Publication number 20100151074
- Publication date Jun 17, 2010
- Kloeckner Desma Elastomertechnik GmbH
- Olaf Kuechler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Plasticizing-and Injection Device
- Publication number 20090186115
- Publication date Jul 23, 2009
- Dudu Cosgun
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PRECISE CONTROL NON-RETURN VALVE
- Publication number 20090117222
- Publication date May 7, 2009
- Michael F. Durina
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
INJECTION MOLDING MACHINE, AND METHOD FOR ADJUSTING A REVERSE ROTAT...
- Publication number 20090026646
- Publication date Jan 29, 2009
- FANUC LTD.
- Junpei MARUYAMA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
INJECTION MOLDING MACHINE
- Publication number 20090022838
- Publication date Jan 22, 2009
- FANUC LTD.
- Junpei MARUYAMA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
INJECTION MOLDING MACHINE WHICH CARRIES OUT CONTROLLING OF CLOSING...
- Publication number 20090022839
- Publication date Jan 22, 2009
- FANUC LTD.
- Junpei MARUYAMA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
INJECTION MOLDING MACHINE
- Publication number 20080305202
- Publication date Dec 11, 2008
- FANUC LTD.
- Akira OOMORI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
INJECTION MOLDING MACHINE AND METHOD FOR DETERMINING CLOSURE OF CHE...
- Publication number 20080305199
- Publication date Dec 11, 2008
- FANUC LTD.
- Junpei MARUYAMA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
INJECTION MOLDING MACHINE HAVING SCREW EQUIPPED WITH CHECK RING AND...
- Publication number 20080305201
- Publication date Dec 11, 2008
- FANUC LTD.
- Junpei Maruyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
INJECTION MOLDING MACHINE
- Publication number 20080199551
- Publication date Aug 21, 2008
- FANUC LTD.
- Junpei MARUYAMA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD OF INDICATING AN OPEN/CLOSE STATE OF A CHECK VALVE OF AN INJ...
- Publication number 20080197521
- Publication date Aug 21, 2008
- FANUC LTD.
- Tatsuhiro Uchiyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
INJECTION MOLDING MACHINE AND METHOD OF ADJUSTING CONTROL CONDITION...
- Publication number 20080150181
- Publication date Jun 26, 2008
- FANUC LTD.
- Junpei MARUYAMA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
INJECTION MOLDING MACHINE
- Publication number 20080152748
- Publication date Jun 26, 2008
- FANUC LTD.
- Satoshi TAKATSUGI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BACKFLOW PREVENTION DEVICE FOR IN-LINE SCREW-TYPE INJECTION MOLDING...
- Publication number 20080110507
- Publication date May 15, 2008
- TOSHIBA KIKAI KABUSHIKI KAISHA
- Akira Yoshinaga
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Anomaly monitoring method of an injection molding machine
- Publication number 20080065356
- Publication date Mar 13, 2008
- NISSEI PLASTIC INDUSTRIAL CO., LTD.
- Toshimi Kato
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Screw Tip and Molding System Apparatus
- Publication number 20070275112
- Publication date Nov 29, 2007
- Husky Injection Molding Systems Ltd.
- Robert Ilmonen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Non-return devices

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Nonreturn valve for the screw of a plasticising unit of an injectio...

Screw of injection molding machine for foam molding and injection m...

Method of determining melt flow front travel using injection melt p...

Injection moulding machine for producing fibre-reinforced plastic m...

Plasticizing unit of an injection molding machine for micro-injecti...

Kneading apparatus, method for producing thermoplastic resin molded...

Mold stack having a floating cavity insert

Method for producing molded product, method for producing molded pr...

Screw position adjusting device for injection molding machine

Kneading apparatus and method for producing thermoplastic resin mol...

Kneading apparatus, method for producing thermoplastic resin molded...

Device for producing plastic molded parts having a locking ring wit...

Control method for screw of injection molding machine

Check valve for an injection molding machine

Injection molding machine and method for determining closure of che...

Plastification and injection unit with back-flow barrier

Screw, injection apparatus, and pressure member

Injection molding machine

Anomaly monitoring method of an injection molding machine

Injection molding machine having a check valve closing position det...

Plasticizing and injection device

Injecting molding machine having a torque detecting device

Injection molding machine having a screw equipped with a check ring

Injection molding machine having a force peak time detecting device

Injection molding machine which carries out controlling of closing...

Injection molding machine, and method for adjusting a reverse rotat...

Injection molding machine and method of adjusting control condition...

Method for preventing backflow of resin in injection apparatus

Method of indicating an open/close state of a check valve of an inj...

Precise control non-return valve

Patents Applicationslast 30 patents

INJECTION MOLDING MACHINE

SCREW OF INJECTION MOLDING MACHINE FOR FOAM MOLDING AND INJECTION M...

NONRETURN VALVE FOR THE SCREW OF A PLASTICISING UNIT OF AN INJECTIO...

INJECTION MOULDING MACHINE FOR PRODUCING FIBRE-REINFORCED PLASTIC M...

PLASTICIZING UNIT OF AN INJECTION MOLDING MACHINE FOR MICRO-INJECTI...

PLASTIC MOULDING METHOD

METHOD FOR PRODUCING MOLDED PRODUCT, METHOD FOR PRODUCING MOLDED PR...

KNEADING APPARATUS, METHOD FOR PRODUCING THERMOPLASTIC RESIN MOLDED...

KNEADING APPARATUS AND METHOD FOR PRODUCING THERMOPLASTIC RESIN MOL...

CHECK VALVE

CONTROL METHOD FOR SCREW OF INJECTION MOLDING MACHINE

DEVICE FOR PRODUCING PLASTIC MOLDED PARTS AND THE USE THEREOF

IMPROVED CHECK VALVE

Screw, Injection Apparatus, and Pressure Member

Plastification and injection unit with back-flow barrier

Plasticizing-and Injection Device

PRECISE CONTROL NON-RETURN VALVE

INJECTION MOLDING MACHINE, AND METHOD FOR ADJUSTING A REVERSE ROTAT...

INJECTION MOLDING MACHINE

INJECTION MOLDING MACHINE WHICH CARRIES OUT CONTROLLING OF CLOSING...

INJECTION MOLDING MACHINE

INJECTION MOLDING MACHINE AND METHOD FOR DETERMINING CLOSURE OF CHE...

INJECTION MOLDING MACHINE HAVING SCREW EQUIPPED WITH CHECK RING AND...

INJECTION MOLDING MACHINE

METHOD OF INDICATING AN OPEN/CLOSE STATE OF A CHECK VALVE OF AN INJ...

INJECTION MOLDING MACHINE AND METHOD OF ADJUSTING CONTROL CONDITION...

INJECTION MOLDING MACHINE

BACKFLOW PREVENTION DEVICE FOR IN-LINE SCREW-TYPE INJECTION MOLDING...

Anomaly monitoring method of an injection molding machine

Screw Tip and Molding System Apparatus