ATE272481T1 - Spritzgiessvorrichtung und spritzgiessmethode - Google Patents

Spritzgiessvorrichtung und spritzgiessmethode

Info

Publication number
ATE272481T1
ATE272481T1 AT99974120T AT99974120T ATE272481T1 AT E272481 T1 ATE272481 T1 AT E272481T1 AT 99974120 T AT99974120 T AT 99974120T AT 99974120 T AT99974120 T AT 99974120T AT E272481 T1 ATE272481 T1 AT E272481T1
Authority
AT
Austria
Prior art keywords
injection molding
piston
valve
cavity
barrel
Prior art date
Application number
AT99974120T
Other languages
English (en)
Inventor
Jan Petrus Human
Original Assignee
Lomold Internat Ltd
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 Lomold Internat Ltd filed Critical Lomold Internat Ltd
Application granted granted Critical
Publication of ATE272481T1 publication Critical patent/ATE272481T1/de

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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/24—Feeding the material into the mould
    • 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
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
    • 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
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • 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
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • B29C45/541—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw using a hollow plasticising screw co-operating with a coaxial injection ram
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • B29C48/2522—Shaft or screw supports, e.g. bearings
    • 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
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
    • B29C2045/025—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity with the transfer plunger surface forming a part of the mould cavity wall at the end of the plunger transfer movement
    • 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
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C2045/538—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston the plunger being part of the mould cavity wall after injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Ropes Or Cables (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AT99974120T 1998-07-31 1999-07-30 Spritzgiessvorrichtung und spritzgiessmethode ATE272481T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA986866 1998-07-31
PCT/ZA1999/000057 WO2000006359A1 (en) 1998-07-31 1999-07-30 Moulding apparatus and method of moulding

Publications (1)

Publication Number Publication Date
ATE272481T1 true ATE272481T1 (de) 2004-08-15

Family

ID=58191782

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99974120T ATE272481T1 (de) 1998-07-31 1999-07-30 Spritzgiessvorrichtung und spritzgiessmethode

Country Status (11)

Country Link
EP (2) EP1177085B1 (de)
JP (1) JP2002521238A (de)
CN (1) CN1324291A (de)
AT (1) ATE272481T1 (de)
AU (1) AU5256399A (de)
BR (1) BR9912639A (de)
CA (1) CA2343752A1 (de)
DE (1) DE69919226D1 (de)
EA (1) EA200100169A1 (de)
IL (1) IL141018A0 (de)
WO (1) WO2000006359A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19948279B4 (de) * 1999-10-06 2006-03-30 Battenfeld Gmbh Verfahren und Vorrichtung zum Spritzgießen von Kunststoff-Formteilen
DE19948278A1 (de) 1999-10-06 2001-04-19 Battenfeld Gmbh Verfahren und Vorrichtung zum Mehrkomponenten-Spritzgießen von Kunststoff-Formteilen
ATE307710T1 (de) 2000-02-14 2005-11-15 Lomold Corp Nv Formen von formbaren materialien
FR2922807B1 (fr) * 2007-10-26 2009-12-18 Alcan Packaging Beauty Serv Fabrication en grande cadence de pieces moulees par injection
CN103737900A (zh) * 2013-12-17 2014-04-23 浙江科力塑料机械有限公司 注吹中空成型机直驱电机驱动塑化装置
CN111703033B (zh) * 2020-06-10 2022-02-11 常州大学 一种填充材料注射成型设备及注射成型方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE496605A (de) * 1949-12-31
US3196198A (en) * 1961-11-13 1965-07-20 Owens Illinois Glass Co Method and apparatus for molding plastic articles
DE1926032A1 (de) * 1969-05-22 1970-11-26 Drabert Soehne Vorrichtung zum Spritzen von duroplastischen Werkstoffen
FR2225271A1 (en) * 1973-04-11 1974-11-08 Ducruez Raymond Injection moulding nozzle with integral ejection ram - esp. used for deep mouldings of expanded polystyrene
JPS5787340A (en) * 1980-11-20 1982-05-31 Toshiba Mach Co Ltd Injection unit for injection molding machine
JPS58181619A (ja) * 1982-04-16 1983-10-24 Sekisui Koki Seisakusho:Kk 発泡スチロ−ルの原料ビ−ズの充填方法
JPS63216720A (ja) * 1987-03-04 1988-09-09 Masaaki Uchida 合成樹脂の押出圧入成形方法
DE4113148C2 (de) * 1991-04-23 1995-06-14 Krauss Maffei Ag Vorrichtung zum Herstellen laminierter Formteile aus thermoplastischem Kunststoff-Material
JPH07119022B2 (ja) * 1991-04-25 1995-12-20 豊田合成株式会社 表皮への樹脂一体化方法とこれに用いる横型の射出成形装置
FR2688440B1 (fr) * 1992-03-11 1994-05-13 Getrasur Procede et dispositif pour faire penetrer un materiau de revetement sous haute pression a l'interieur d'un moule.
CN1236340A (zh) * 1996-09-05 1999-11-24 罗莫德国际有限公司 模塑产品的制造装置和方法

Also Published As

Publication number Publication date
WO2000006359A1 (en) 2000-02-10
BR9912639A (pt) 2001-05-02
AU5256399A (en) 2000-02-21
EP1177085B1 (de) 2004-08-04
EP1375106A3 (de) 2006-11-08
CN1324291A (zh) 2001-11-28
DE69919226D1 (de) 2004-09-09
CA2343752A1 (en) 2000-02-10
IL141018A0 (en) 2002-02-10
EP1375106A2 (de) 2004-01-02
WO2000006359A9 (en) 2000-05-25
EP1177085A1 (de) 2002-02-06
EA200100169A1 (ru) 2001-10-22
JP2002521238A (ja) 2002-07-16
WO2000006359A8 (en) 2001-07-26

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties