JPS5633927A - Metal die for molding hollow article - Google Patents

Metal die for molding hollow article

Info

Publication number
JPS5633927A
JPS5633927A JP10920879A JP10920879A JPS5633927A JP S5633927 A JPS5633927 A JP S5633927A JP 10920879 A JP10920879 A JP 10920879A JP 10920879 A JP10920879 A JP 10920879A JP S5633927 A JPS5633927 A JP S5633927A
Authority
JP
Japan
Prior art keywords
metal die
die body
piece
cooling
inserting piece
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.)
Pending
Application number
JP10920879A
Other languages
Japanese (ja)
Inventor
Toshiji Sakuma
Tsuguo Kobayashi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10920879A priority Critical patent/JPS5633927A/en
Publication of JPS5633927A publication Critical patent/JPS5633927A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/48Moulds
    • B29C49/4823Moulds with incorporated heating or cooling means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/02Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

PURPOSE:To provide a metal die improved in the maintainability of the cooling system (such as cleaning of the system) with a highly efficient cooling by letting a cooling medium flow into a space closed by the metal die body and an inserting piece provided into a cavity. CONSTITUTION:Inserting pieces 8, 9 and 20 are bolted on the metal die body 1A in such a manner as to be removable easily. The inserting piece 20 having a cavity section 3C is shaped into a convex shape with thickness 18 and 19. The part of the metal die body 1A facing the inserting piece 20 is shaped into a concave shape while a support 13 is provided on a projected section to support the inserting piece 20 at the center. A cooling water flows into a space formed by the inserted piece 20 and the metal die body 1A to cool the inserted piece 20. A packing 15 is interposed to prevent the cooling water from leaking out of the metal die.
JP10920879A 1979-08-29 1979-08-29 Metal die for molding hollow article Pending JPS5633927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10920879A JPS5633927A (en) 1979-08-29 1979-08-29 Metal die for molding hollow article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10920879A JPS5633927A (en) 1979-08-29 1979-08-29 Metal die for molding hollow article

Publications (1)

Publication Number Publication Date
JPS5633927A true JPS5633927A (en) 1981-04-04

Family

ID=14504330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10920879A Pending JPS5633927A (en) 1979-08-29 1979-08-29 Metal die for molding hollow article

Country Status (1)

Country Link
JP (1) JPS5633927A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017878A (en) * 1983-07-08 1985-01-29 シ−ケ−デイ株式会社 Device for twisting core wire of coated wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017878A (en) * 1983-07-08 1985-01-29 シ−ケ−デイ株式会社 Device for twisting core wire of coated wire

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