AU6514490A - Process and apparatus for injection molding with melt filtration - Google Patents

Process and apparatus for injection molding with melt filtration

Info

Publication number
AU6514490A
AU6514490A AU65144/90A AU6514490A AU6514490A AU 6514490 A AU6514490 A AU 6514490A AU 65144/90 A AU65144/90 A AU 65144/90A AU 6514490 A AU6514490 A AU 6514490A AU 6514490 A AU6514490 A AU 6514490A
Authority
AU
Australia
Prior art keywords
injection molding
melt filtration
melt
filtration
molding
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU65144/90A
Inventor
Shigeru Tsutsumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiki Corp
Original Assignee
Seiki Corp
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
Priority claimed from PCT/JP1990/000300 external-priority patent/WO1991005651A1/en
Application filed by Seiki Corp filed Critical Seiki Corp
Publication of AU6514490A publication Critical patent/AU6514490A/en
Abandoned legal-status Critical Current

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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/20—Injection nozzles
    • B29C45/24—Cleaning equipment
    • 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
    • B29C45/52—Non-return devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AU65144/90A 1990-03-07 1990-10-06 Process and apparatus for injection molding with melt filtration Abandoned AU6514490A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
WOJP9000300 1990-03-07
PCT/JP1990/000300 WO1991005651A1 (en) 1989-10-12 1990-03-07 Improved pressure-holding chamber type injection molding process and apparatus

Publications (1)

Publication Number Publication Date
AU6514490A true AU6514490A (en) 1991-10-10

Family

ID=13986410

Family Applications (1)

Application Number Title Priority Date Filing Date
AU65144/90A Abandoned AU6514490A (en) 1990-03-07 1990-10-06 Process and apparatus for injection molding with melt filtration

Country Status (2)

Country Link
AU (1) AU6514490A (en)
WO (1) WO1991013741A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118124086A (en) * 2024-05-06 2024-06-04 恩格尔注塑机械（常州）有限公司 Spraying device of injection molding machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2524746A1 (en) * 1975-06-04 1976-12-16 Gerhard Prof Dr Ing Schenkel Synthetic material injector with worm plasticiser - has filter flushed by force opened and closed back pressure valve
CH590122A5 (en) * 1975-09-17 1977-07-29 Netstal Ag Maschf Giesserei
DE2541738C3 (en) * 1975-09-19 1983-12-01 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen Injection device of an injection molding machine for processing plastic materials with a non-return valve
AU625074B2 (en) * 1988-10-13 1992-07-02 Seiki Corporation Injection moulding

Also Published As

Publication number Publication date
WO1991013741A1 (en) 1991-09-19

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