AU521389B2 - Injection moulding cooling - Google Patents

Injection moulding cooling

Info

Publication number
AU521389B2
AU521389B2 AU60982/80A AU6098280A AU521389B2 AU 521389 B2 AU521389 B2 AU 521389B2 AU 60982/80 A AU60982/80 A AU 60982/80A AU 6098280 A AU6098280 A AU 6098280A AU 521389 B2 AU521389 B2 AU 521389B2
Authority
AU
Australia
Prior art keywords
injection moulding
moulding cooling
cooling
injection
moulding
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.)
Expired
Application number
AU60982/80A
Other versions
AU6098280A (en
Inventor
John R. Holmes
Roy G. Jordan
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.)
Discovision Associates
Original Assignee
Discovision Associates
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 Discovision Associates filed Critical Discovision Associates
Priority to AU60982/80A priority Critical patent/AU521389B2/en
Publication of AU6098280A publication Critical patent/AU6098280A/en
Application granted granted Critical
Publication of AU521389B2 publication Critical patent/AU521389B2/en
Expired 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2737—Heating or cooling 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C45/7312—Construction of heating or cooling fluid flow channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
AU60982/80A 1977-10-31 1980-07-31 Injection moulding cooling Expired AU521389B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU60982/80A AU521389B2 (en) 1977-10-31 1980-07-31 Injection moulding cooling

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS847367 1977-10-31
AU60982/80A AU521389B2 (en) 1977-10-31 1980-07-31 Injection moulding cooling

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU40114/78A Division AU512873B2 (en) 1977-10-31 1978-09-22 Replicating videodisc records

Publications (2)

Publication Number Publication Date
AU6098280A AU6098280A (en) 1980-11-06
AU521389B2 true AU521389B2 (en) 1982-04-01

Family

ID=3746070

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60982/80A Expired AU521389B2 (en) 1977-10-31 1980-07-31 Injection moulding cooling

Country Status (1)

Country Link
AU (1) AU521389B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU570557B2 (en) * 1984-05-04 1988-03-17 Pathe Marconi Emi S.A. Injection moulding disc records

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU570557B2 (en) * 1984-05-04 1988-03-17 Pathe Marconi Emi S.A. Injection moulding disc records

Also Published As

Publication number Publication date
AU6098280A (en) 1980-11-06

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