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GB1502358A - Injection mould part - Google Patents

Injection mould part

Info

Publication number
GB1502358A
GB1502358A GB3995375A GB3995375A GB1502358A GB 1502358 A GB1502358 A GB 1502358A GB 3995375 A GB3995375 A GB 3995375A GB 3995375 A GB3995375 A GB 3995375A GB 1502358 A GB1502358 A GB 1502358A
Authority
GB
United Kingdom
Prior art keywords
mould part
injection mould
insert
spiral passage
injection
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
GB3995375A
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.)
Pioneer Plastic Containers Ltd
Original Assignee
Pioneer Plastic Containers 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 Pioneer Plastic Containers Ltd filed Critical Pioneer Plastic Containers Ltd
Priority to GB3995375A priority Critical patent/GB1502358A/en
Publication of GB1502358A publication Critical patent/GB1502358A/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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C45/7312—Construction of heating or cooling fluid flow channels

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

1502358 Cooling injection moulds PIONEER PLASTIC CONTAINERS Ltd 17 Aug 1976 [30 Sept 1975] 39953/75 Heading B5A An injection mould part 2 is cooled by passing cooling liquid, e.g. water through a spiral passage 4 to an annular recess 7 and then back through a separate spiral passage 5. The passages 4, 5 may be provided by grooves in an insert 3 provided in a chamber in the mould part 2. An ejector 8 may be provided in a central bore of the insert 3,
GB3995375A 1976-08-17 1976-08-17 Injection mould part Expired GB1502358A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3995375A GB1502358A (en) 1976-08-17 1976-08-17 Injection mould part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3995375A GB1502358A (en) 1976-08-17 1976-08-17 Injection mould part

Publications (1)

Publication Number Publication Date
GB1502358A true GB1502358A (en) 1978-03-01

Family

ID=10412402

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3995375A Expired GB1502358A (en) 1976-08-17 1976-08-17 Injection mould part

Country Status (1)

Country Link
GB (1) GB1502358A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000034026A1 (en) * 1998-12-07 2000-06-15 Gellert Jobst U Injection molding cooling core having spiral grooves
WO2000034025A1 (en) * 1998-12-07 2000-06-15 Gellert Jobst U Injection molding cooling core having a ribbed cap

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000034026A1 (en) * 1998-12-07 2000-06-15 Gellert Jobst U Injection molding cooling core having spiral grooves
WO2000034025A1 (en) * 1998-12-07 2000-06-15 Gellert Jobst U Injection molding cooling core having a ribbed cap

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee