IN189987B - - Google Patents

Info

Publication number
IN189987B
IN189987B IN1838CA1996A IN189987B IN 189987 B IN189987 B IN 189987B IN 1838CA1996 A IN1838CA1996 A IN 1838CA1996A IN 189987 B IN189987 B IN 189987B
Authority
IN
India
Prior art keywords
feed screw
way clutch
ball screw
injection
rotation
Prior art date
Application number
Other languages
English (en)
Inventor
William A Reinhart
Original Assignee
Cincinnati Milarcon 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 Cincinnati Milarcon Inc filed Critical Cincinnati Milarcon Inc
Publication of IN189987B publication Critical patent/IN189987B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/5008—Drive means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
    • B29C2045/1792—Machine parts driven by an electric motor, e.g. electric servomotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/5008—Drive means therefor
    • B29C2045/5024—Drive means therefor screws rotated by the coaxial rotor of an electric motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/5008—Drive means therefor
    • B29C2045/5028—Drive means therefor screws axially driven by the coaxial rotor of an electric motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/5008—Drive means therefor
    • B29C2045/5032—Drive means therefor using means for detecting injection or back pressures
    • B29C2045/5036—Drive means therefor using means for detecting injection or back pressures back pressure obtaining means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/5008—Drive means therefor
    • B29C2045/504—Drive means therefor electric motors for rotary and axial movement of the screw being coaxial with the screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/5008—Drive means therefor
    • B29C2045/5076—Drive means therefor using a single drive motor for rotary and for axial movements of the screw

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Knitting Machines (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Fuel-Injection Apparatus (AREA)
IN1838CA1996 1995-11-17 1996-10-18 IN189987B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/560,129 US5645868A (en) 1995-11-17 1995-11-17 Drive apparatus for an injection unit

Publications (1)

Publication Number Publication Date
IN189987B true IN189987B (de) 2003-05-31

Family

ID=24236498

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1838CA1996 IN189987B (de) 1995-11-17 1996-10-18

Country Status (11)

Country Link
US (1) US5645868A (de)
EP (1) EP0861148B1 (de)
JP (1) JP2000500411A (de)
KR (1) KR100268358B1 (de)
CN (1) CN1072553C (de)
AT (1) ATE211051T1 (de)
BR (1) BR9611594A (de)
CA (1) CA2235380C (de)
DE (1) DE69618233T2 (de)
IN (1) IN189987B (de)
WO (1) WO1997018938A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1134127A (ja) * 1997-07-16 1999-02-09 Toshiba Mach Co Ltd 射出成形機の射出装置
DE19731833C1 (de) * 1997-07-24 1999-01-14 Karl Hehl Spritzgießeinheit für eine Spritzgießmaschine
US5916602A (en) * 1997-07-28 1999-06-29 Cincinnati Milacron Inc. Injection molding machine having a hydraulically operated clamping system
JP3321766B2 (ja) * 1997-11-13 2002-09-09 東芝機械株式会社 射出成形機の射出装置
US6086353A (en) * 1998-02-17 2000-07-11 Cincinnati Milacron Inc. Two-stage electric injection unit with rotating plunger
ATE364487T1 (de) * 1998-06-16 2007-07-15 Sumitomo Heavy Industries Spritzgussmaschine
JP3502545B2 (ja) * 1998-06-26 2004-03-02 住友重機械工業株式会社 射出装置
FI107378B (fi) * 1998-12-07 2001-07-31 Metso Woodhandling Oy Menetelmä ruuvipurkaimen käynnistämiseksi ja ruuvipurkainjärjestelmä
TW504447B (en) * 2000-02-28 2002-10-01 Sumitomo Heavy Industries Drive apparatus for injection molding machine
DE50104493D1 (de) * 2000-05-23 2004-12-16 Bosch Rexroth Ag Einspritzaggregat für eine kunststoffspritzgiessmaschine
DE10028066C1 (de) * 2000-06-07 2001-12-20 Krauss Maffei Kunststofftech Einspritzaggregat für eine Spritzgießmaschine
US6478572B1 (en) 2000-07-06 2002-11-12 Husky Injection Molding Systems, Ltd. Energy efficient extruder drive
IT1319754B1 (it) * 2000-12-28 2003-11-03 Negri Bossi Spa Gruppo di iniezione perfezionato per presse ad iniezione di materialiplastici
TW485890U (en) * 2001-03-21 2002-05-01 Ind Tech Res Inst Speeding mechanism for injecting machine
TW542778B (en) * 2001-09-14 2003-07-21 Sumitomo Heavy Industries Injection apparatus
JP3748804B2 (ja) * 2001-10-31 2006-02-22 東芝機械株式会社 電動式射出成形機の射出装置
DE10222748C1 (de) * 2002-05-23 2003-05-28 Demag Ergotech Gmbh Einspritzaggregat für eine Spritzgießmaschine
US7168944B2 (en) * 2002-12-10 2007-01-30 Husky Injection Molding Systems Ltd. Energy efficient extruder drive
JP4139335B2 (ja) * 2004-01-13 2008-08-27 住友重機械工業株式会社 射出成形機
CA2594089C (en) * 2003-08-25 2010-09-28 Alex Teng Drive assembly for rotating and translating a shaft
DE102004023837B3 (de) * 2004-05-13 2005-08-11 Procontrol Ag Antriebsanordnung für eine Einspritzeinheit in einer Spritzgiessmaschine
US20060093694A1 (en) * 2004-11-03 2006-05-04 Moog Inc. Electro-mechanical injection actuator for controllably rotating and translating the feedscrew of a single-stage injection molding machine
DE102005012337B3 (de) * 2005-03-17 2006-03-16 Mannesmann Plastics Machinery Gmbh Antriebssystem für eine Plastifiziereinheit einer Spritzgießmaschine
US7347965B2 (en) * 2005-09-29 2008-03-25 Uniloy Milacron Usa, Inc. Apparatus and method for injection molding
DE102006007438B3 (de) * 2006-02-17 2007-07-05 Siemens Ag Antrieb für eine Maschine zum Kunststoff-Plastifizieren und -Einspritzen
US7935294B2 (en) * 2006-03-29 2011-05-03 Cadillac Products Automotive Company Reduced density foam and method for molding reduced density foam
ITMI20061795A1 (it) * 2006-09-21 2008-03-22 Ferioli Filippo S P A Apparecchiatura di iniezione di materie plastiche
CN100586695C (zh) * 2008-03-13 2010-02-03 华南理工大学 双传动功能电动式注射成型系统及其成型方法
DE102008037102B4 (de) * 2008-08-08 2010-07-08 Sumitomo (Shi) Demag Plastics Machinery Gmbh Einspritzeinheit für eine Spritzgießmaschine sowie Verfahren zum Betrieb einer solchen Einspritzeinheit
DE102009012482B4 (de) * 2009-03-12 2013-10-17 Karl Hehl Spritzgießeinheit für eine Spritzgießmaschine zur Verarbeitung von Kunststoffen
US7942659B2 (en) * 2009-10-09 2011-05-17 Hwa Chin Machinery Factory Co., Ltd. Injection drive apparatus for injection molding machine
AT512311B1 (de) * 2012-05-25 2013-07-15 Engel Austria Gmbh Antriebsvorrichtung für eine Spritzgießmaschine
CN103892910A (zh) * 2012-12-27 2014-07-02 西门子(深圳)磁共振有限公司 病床的驱动设备、病床以及磁共振成像系统
CN103692608B (zh) * 2013-12-13 2017-01-18 李健 全电动塑料注射机
JP5813176B1 (ja) * 2014-06-03 2015-11-17 ファナック株式会社 射出成形機の射出装置
WO2016151366A1 (en) * 2015-03-20 2016-09-29 Piovan Giorgio Rotary or carousel electric injection press
JP6339648B2 (ja) * 2016-11-22 2018-06-06 ファナック株式会社 射出装置および軸芯位置調整方法
JP6457572B2 (ja) * 2017-03-13 2019-01-23 ファナック株式会社 射出装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131221A (ja) * 1984-07-24 1986-02-13 Nissei Plastics Ind Co 射出成形機における背圧力制御方法
JPH0696251B2 (ja) * 1987-07-24 1994-11-30 ファナック株式会社 射出成形機
JP2628071B2 (ja) * 1988-07-12 1997-07-09 住友重機械工業株式会社 射出成形機の電動射出装置
CH683163A5 (de) * 1991-04-29 1994-01-31 Tetra Pak Suisse Sa Spritzgussvorrichtung.
JPH06106586A (ja) * 1992-09-30 1994-04-19 Sumitomo Jukikai Plast Mach Kk 電動射出成形機の射出装置
JP2849292B2 (ja) * 1992-11-05 1999-01-20 住友重機械プラスチックマシナリー株式会社 射出装置

Also Published As

Publication number Publication date
US5645868A (en) 1997-07-08
KR19990067652A (ko) 1999-08-25
EP0861148A1 (de) 1998-09-02
KR100268358B1 (ko) 2000-10-16
WO1997018938A1 (en) 1997-05-29
EP0861148A4 (de) 1999-05-06
JP2000500411A (ja) 2000-01-18
DE69618233T2 (de) 2002-06-13
DE69618233D1 (de) 2002-01-31
ATE211051T1 (de) 2002-01-15
EP0861148B1 (de) 2001-12-19
CN1072553C (zh) 2001-10-10
CA2235380A1 (en) 1997-05-29
CA2235380C (en) 2001-12-04
CN1202129A (zh) 1998-12-16
BR9611594A (pt) 1999-07-13

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