IN2015DN03932A - - Google Patents

Info

Publication number
IN2015DN03932A
IN2015DN03932A IN3932DEN2015A IN2015DN03932A IN 2015DN03932 A IN2015DN03932 A IN 2015DN03932A IN 3932DEN2015 A IN3932DEN2015 A IN 3932DEN2015A IN 2015DN03932 A IN2015DN03932 A IN 2015DN03932A
Authority
IN
India
Prior art keywords
low pressure
injection mold
pressure injection
excessive
damage
Prior art date
Application number
Inventor
Gene Michael Altonen
Ralph Edwin Neufarth
Vincent Sean Breidenbach
Danny David Lumpkin
Dennis James Pratel
Iii Walter Thomas Davis
Original Assignee
Imflux Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Imflux Inc filed Critical Imflux Inc
Publication of IN2015DN03932A publication Critical patent/IN2015DN03932A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/1781Aligning injection nozzles with the mould sprue bush
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/20Injection nozzles
    • B29C45/23Feed stopping equipment
    • B29C45/234Valves opened by the pressure of the moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • B29C45/7653Measuring, controlling or regulating mould clamping forces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • B29C45/768Detecting defective moulding conditions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • B29C45/77Measuring, controlling or regulating of velocity or pressure of moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/84Safety devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C2045/1784Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
    • B29C2045/1796Moulds carrying mould related information or codes, e.g. bar codes, counters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701Details not specific to hot or cold runner channels
    • B29C2045/2722Nozzles or runner channels provided with a pressure sensor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76177Location of measurement
    • B29C2945/7618Injection unit
    • B29C2945/7621Injection unit nozzle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76498Pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76595Velocity
    • B29C2945/76598Velocity linear movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76655Location of control
    • B29C2945/76658Injection unit
    • B29C2945/76665Injection unit screw
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76655Location of control
    • B29C2945/76765Moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76822Phase or stage of control
    • B29C2945/76859Injection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76822Phase or stage of control
    • B29C2945/76919Shut down
    • B29C2945/76923Shut down in case of emergency
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/0011Moulds or cores; Details thereof or accessories therefor thin-walled moulds

Abstract

A low pressure injection mold includes a failsafe pressure mechanism that prevents the low pressure injection mold from being subjected to excessive injection pressures or excessive clamping tonnage that could damage the low pressure injection mold.
IN3932DEN2015 2012-11-08 2013-11-08 IN2015DN03932A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/672,246 US9604398B2 (en) 2012-11-08 2012-11-08 Injection mold with fail safe pressure mechanism
PCT/US2013/069023 WO2014074760A2 (en) 2012-11-08 2013-11-08 Injection mold with fail safe pressure mechanism

Publications (1)

Publication Number Publication Date
IN2015DN03932A true IN2015DN03932A (en) 2015-10-02

Family

ID=49679607

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3932DEN2015 IN2015DN03932A (en) 2012-11-08 2013-11-08

Country Status (11)

Country Link
US (1) US9604398B2 (en)
EP (1) EP2917014A2 (en)
JP (1) JP2015536848A (en)
KR (1) KR20150093150A (en)
CN (1) CN104797398A (en)
BR (1) BR112015010368A2 (en)
CA (1) CA2891068A1 (en)
IN (1) IN2015DN03932A (en)
MX (1) MX2015005863A (en)
RU (1) RU2015119157A (en)
WO (1) WO2014074760A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015074102A (en) * 2013-10-07 2015-04-20 ファナック株式会社 Injection molding apparatus capable of detecting pressure abnormality
US9694419B2 (en) 2015-07-21 2017-07-04 Ford Motor Company Injection molding pressure relief and assist
CN108712963A (en) 2016-02-03 2018-10-26 库珀轮胎和橡胶公司 Rubbery tyre capsule with RFID tag
EP3236479A1 (en) 2016-04-21 2017-10-25 Henkel AG & Co. KGaA An electrically conductive, hot-melt adhesive or moulding composition
CN110740846B (en) * 2017-06-15 2022-03-25 艾姆弗勒克斯有限公司 Injection molding of crosslinked polymers
EP3974149A1 (en) 2017-06-15 2022-03-30 iMFLUX Inc. Injection molding of crosslinking polymers
CA3064581A1 (en) 2017-06-21 2018-12-27 iMFLUX Inc. Injection molding of crosslinking polymers using strain data
CN107571452A (en) * 2017-08-30 2018-01-12 深圳亚力盛连接器有限公司 Low pressure injection formaing apparatus and method
CN108973015B (en) * 2018-07-28 2023-07-14 南漳富元鼎航空器材配件有限公司 Injection molding machine
CN113733337A (en) * 2021-09-14 2021-12-03 盐城工学院 Composite ceramic injection molding machine

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2427969A1 (en) 1974-06-10 1976-01-02 Reinhard Colortronic Injection moulding with rapid pressure drop - using pressurised side chamber extension to nozzle
US4219322A (en) 1978-12-20 1980-08-26 Owens-Illinois, Inc. Apparatus for molding plastic articles
JPS59174332A (en) * 1983-03-23 1984-10-02 Toshiba Mach Co Ltd Apparatus for monitoring pressure in injection step
JPS60127125A (en) 1983-12-14 1985-07-06 Chisso Corp Injection molding method
GB8424357D0 (en) 1984-09-26 1984-10-31 British Telecomm Injection moulding apparatus
JP2691581B2 (en) 1988-10-03 1997-12-17 東芝機械株式会社 Injection molding apparatus and injection molding method using the same
JPH0379317A (en) 1989-08-23 1991-04-04 Toshiba Corp Plastic molded product
US5478520A (en) 1989-10-27 1995-12-26 Mitsubishi Jukogyo Kabushiki Kaisha Process for injection molding and apparatus therefor
JPH04126214A (en) 1990-09-17 1992-04-27 Fuji Photo Film Co Ltd Mold
JP3079317B2 (en) 1991-07-26 2000-08-21 石川島播磨重工業株式会社 Molten carbonate fuel cell power generator
JPH056914A (en) 1991-06-27 1993-01-14 Fujitsu Ltd Method and apparatus for resin sealing of semiconductor device
CA2079390C (en) 1991-10-16 1996-08-27 Akira Nonomura Multi-cavity mold, method of fabricating same and molding control method using said mold
JPH0753405B2 (en) 1991-11-28 1995-06-07 花王株式会社 METHOD AND DEVICE FOR CONTROLLING VARIATION OF RESIN FLOW PHYSICAL PROPERTY IN INJECTION MOLDING MACHINE
JP2559651B2 (en) 1991-12-26 1996-12-04 花王株式会社 Injection molding control method and apparatus
JPH072359B2 (en) 1992-10-22 1995-01-18 大宝工業株式会社 Injection molding unit
US5407342A (en) 1993-09-13 1995-04-18 Boucher; Paul Y. Apparatus for manufacturing a composite product
JPH07223242A (en) 1994-02-15 1995-08-22 Mitsubishi Materials Corp Plural piece molding die
US5441680B1 (en) 1994-05-02 1997-04-29 Milko G Guergov Method and apparatus for injection molding
US5716561A (en) 1994-05-02 1998-02-10 Guergov; Milko G. Injection control system
US5811494A (en) 1995-04-06 1998-09-22 The Dow Chemical Company Impact modified thinwall polymer compositions
US5902525A (en) * 1995-06-19 1999-05-11 Hettinga; Siebolt Method of molding a plastic article including injecting based upon a pressure-dominated control algorithm after detecting an indicia of a decrease in the surface area of the melt front
DE69626447D1 (en) 1995-06-19 2003-04-10 Siebolt Hettinga Low pressure process for injection molding a plastic object
JPH09277326A (en) * 1996-04-15 1997-10-28 Hitachi Ltd Method and equipment for injection molding
US6464909B1 (en) 1998-04-21 2002-10-15 Synventive Molding Solutions, Inc. Manifold system having flow control
CH692383A5 (en) 1997-09-16 2002-05-31 Kk Holding Ag Method of controlling the hot runner heating of a multi-cavity injection mold.
JPH11262936A (en) 1998-03-18 1999-09-28 Sekisui Chem Co Ltd Injection molding of hard vinyl chloride resin
US6824379B2 (en) 1998-04-21 2004-11-30 Synventive Molding Solutions, Inc. Apparatus for utilizing an actuator for flow control valve gates
JP2937191B1 (en) * 1998-04-30 1999-08-23 日本電気株式会社 Resin flow evaluation device
JP4081201B2 (en) 1999-03-29 2008-04-23 本田技研工業株式会社 Tandem injection molding apparatus and method of manufacturing molded product using the same
US6372162B1 (en) 1999-08-31 2002-04-16 The Gillette Company Injection molding of oral brush bodies
US6616871B1 (en) 1999-11-05 2003-09-09 Toshiba Kikai Kabushiki Kaisha Filling step control method of injection molding machine
JP3625166B2 (en) 1999-12-20 2005-03-02 矢崎総業株式会社 Molding temporary locking mold and molding temporary locking method
JP2002355872A (en) * 2001-05-31 2002-12-10 Asahi Sangyo Kaisha Ltd Injection molding apparatus
JP4126214B2 (en) 2002-09-24 2008-07-30 ブラザー工業株式会社 Label tape printer
JP2005215497A (en) 2004-01-30 2005-08-11 Nippon Zeon Co Ltd Light diffusion plate and its manufacturing method
US20080064805A1 (en) 2005-10-07 2008-03-13 Mitsui Chemicals, Inc. Process for producing injection molded product
JP4429304B2 (en) 2006-12-19 2010-03-10 本田技研工業株式会社 Injection molding method and injection molding apparatus
JP4976888B2 (en) 2007-03-06 2012-07-18 ソニー株式会社 Injection control device
KR20090114766A (en) 2008-04-30 2009-11-04 엘지디스플레이 주식회사 Injection molding and light guide panel fabricated using the same, liquid crystal display device having the light guide panel
JP5092927B2 (en) 2008-06-20 2012-12-05 ソニー株式会社 INJECTION MOLDING CONTROL METHOD AND INJECTION MOLDING CONTROL DEVICE
TWI370273B (en) 2008-10-17 2012-08-11 Coretronic Corp Light guide plate
CN102361927B (en) 2009-03-23 2013-10-16 巴塞尔聚烯烃意大利有限责任公司 Polyolefin masterbatch and composition suitable for injection molding
DE102009046835A1 (en) 2009-11-18 2011-05-19 Robert Bosch Gmbh Injection molding tool for use during manufacturing injection molded part, has manifold including adaptive structures, where cross-sectional area of manifold is changed during injection of sprayed materials into cavities
BR112013029695B1 (en) 2011-05-20 2020-11-10 Imflux, Inc injection molding machine
JP5841245B2 (en) 2011-05-20 2016-01-13 アイエムフラックス インコーポレイテッド Method for injection molding at low pressure and at substantially constant pressure
RU2015132604A (en) 2011-05-20 2018-12-24 иМФЛАКС Инк. Method of injection molding at low, essentially constant pressure
MX2013013585A (en) 2011-05-20 2014-05-27 Procter & Gamble Alternative pressure control for a low constant pressure injection molding apparatus.
JP6035330B2 (en) 2011-05-20 2016-11-30 アイエムフラックス インコーポレイテッド Non-natural equilibrium supply system for injection molding equipment
US20130295219A1 (en) 2012-05-02 2013-11-07 Ralph Edwin Neufarth Injection Mold Having a Simplified Evaporative Cooling System or a Simplified Cooling System with Exotic Cooling Fluids

Also Published As

Publication number Publication date
BR112015010368A2 (en) 2017-07-11
CN104797398A (en) 2015-07-22
JP2015536848A (en) 2015-12-24
EP2917014A2 (en) 2015-09-16
CA2891068A1 (en) 2014-05-15
RU2015119157A (en) 2016-12-27
US9604398B2 (en) 2017-03-28
MX2015005863A (en) 2016-03-31
WO2014074760A2 (en) 2014-05-15
US20140127338A1 (en) 2014-05-08
KR20150093150A (en) 2015-08-17
WO2014074760A3 (en) 2014-07-31

Similar Documents

Publication Publication Date Title
IN2015DN03932A (en)
EP3003574A4 (en) Pressure infusion lining system
EP3175166A4 (en) Composite pressure tank boss mounting with pressure relief
PL2756947T3 (en) Pressure pads for a single or multi-platen press
HK1217527A1 (en) Pressure reduction system
ZA201506271B (en) Pressure relief system for footwear
EP3134299A4 (en) A vehicle low pressure brake arrangement
GB201313338D0 (en) High Pressure Pump
HK1223411A1 (en) Pressure released wiper assembly for a sealing arrangement
EP2959091A4 (en) Annular pressure relief system
GB2533533B (en) Pressure compensation for a backup well pump
EP3167222A4 (en) Damage indicator for a composite pressure tank
ZA201503520B (en) Pump with pressure relief system
GB2549746B (en) High pressure fuel pump
GB201322264D0 (en) High Pressure Pump
GB201419777D0 (en) Hydraulic pressure supply system
EP2969614A4 (en) Pressure relief valve
HK1219769A1 (en) Supercharging pressure in a subsea well system
GB201518964D0 (en) High pressure fuel pump
PL3707419T3 (en) Improved coupling with pressure relief
SG11201906572SA (en) Subsea pressure reduction manifold
EP2971258A4 (en) End pressure plate for electrolysers
EP3285057C0 (en) Pressure sensor for high pressures
ZA201506751B (en) Pressure relief module
EP3051130A4 (en) Pressure booster compressor