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CA1212508A - Noyau bipiece de moule - Google Patents

Noyau bipiece de moule

Info

Publication number
CA1212508A
CA1212508A CA000445125A CA445125A CA1212508A CA 1212508 A CA1212508 A CA 1212508A CA 000445125 A CA000445125 A CA 000445125A CA 445125 A CA445125 A CA 445125A CA 1212508 A CA1212508 A CA 1212508A
Authority
CA
Canada
Prior art keywords
core
core part
annular
mold
chamber
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
CA000445125A
Other languages
English (en)
Inventor
Henry N. Shoji
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.)
POLYTAINERS Ltd
Original Assignee
POLYTAINERS 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 POLYTAINERS Ltd filed Critical POLYTAINERS Ltd
Priority to CA000445125A priority Critical patent/CA1212508A/fr
Application granted granted Critical
Publication of CA1212508A publication Critical patent/CA1212508A/fr
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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/46—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles using fluid pressure
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/43—Removing or ejecting moulded articles using fluid under pressure
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA000445125A 1984-01-11 1984-01-11 Noyau bipiece de moule Expired CA1212508A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000445125A CA1212508A (fr) 1984-01-11 1984-01-11 Noyau bipiece de moule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000445125A CA1212508A (fr) 1984-01-11 1984-01-11 Noyau bipiece de moule

Publications (1)

Publication Number Publication Date
CA1212508A true CA1212508A (fr) 1986-10-14

Family

ID=4126924

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000445125A Expired CA1212508A (fr) 1984-01-11 1984-01-11 Noyau bipiece de moule

Country Status (1)

Country Link
CA (1) CA1212508A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0855261A1 (fr) * 1997-01-24 1998-07-29 Mold-Masters Limited Dispositif à mouler par injection avec noyau refroidi
CN110421809A (zh) * 2019-08-30 2019-11-08 杭州科技职业技术学院 一种微发泡深腔注塑模具型腔型芯冷却机构
CN113478753A (zh) * 2020-11-20 2021-10-08 东莞达兴塑胶模具有限公司 一种生产效率高的抽芯脱模装置
CN119458791A (zh) * 2025-01-03 2025-02-18 合肥昊翔汽车零部件有限公司 后视镜密封件成型模具及无边框后视镜的密封件

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0855261A1 (fr) * 1997-01-24 1998-07-29 Mold-Masters Limited Dispositif à mouler par injection avec noyau refroidi
CN110421809A (zh) * 2019-08-30 2019-11-08 杭州科技职业技术学院 一种微发泡深腔注塑模具型腔型芯冷却机构
CN113478753A (zh) * 2020-11-20 2021-10-08 东莞达兴塑胶模具有限公司 一种生产效率高的抽芯脱模装置
CN113478753B (zh) * 2020-11-20 2022-09-13 东莞达兴塑胶模具有限公司 一种生产效率高的抽芯脱模装置
CN119458791A (zh) * 2025-01-03 2025-02-18 合肥昊翔汽车零部件有限公司 后视镜密封件成型模具及无边框后视镜的密封件

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Legal Events

Date Code Title Description
MKEX Expiry