JPS57159629A - Mold for resin forming - Google Patents

Mold for resin forming

Info

Publication number
JPS57159629A
JPS57159629A JP4499281A JP4499281A JPS57159629A JP S57159629 A JPS57159629 A JP S57159629A JP 4499281 A JP4499281 A JP 4499281A JP 4499281 A JP4499281 A JP 4499281A JP S57159629 A JPS57159629 A JP S57159629A
Authority
JP
Japan
Prior art keywords
mold
resin forming
gold
tempered
quenched
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
JP4499281A
Other languages
Japanese (ja)
Inventor
Toru Hatanaka
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.)
Mitsubishi Metal Corp
Original Assignee
Mitsubishi Metal 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
Application filed by Mitsubishi Metal Corp filed Critical Mitsubishi Metal Corp
Priority to JP4499281A priority Critical patent/JPS57159629A/en
Publication of JPS57159629A publication Critical patent/JPS57159629A/en
Pending 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
    • B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings

Landscapes

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

Abstract

PURPOSE:To obtain the titled mold having an improved corrosion resistance by gold-plating the surface of an injection mold for a plastic molded part etc. CONSTITUTION:Steel mold material is quenched at 1,000 deg.C, tempered at 520 deg.C in a vacuum heat treatment furnace and then gold-plated in a unit of mu and finished by use of diamond paste to obtain the desired mold.
JP4499281A 1981-03-27 1981-03-27 Mold for resin forming Pending JPS57159629A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4499281A JPS57159629A (en) 1981-03-27 1981-03-27 Mold for resin forming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4499281A JPS57159629A (en) 1981-03-27 1981-03-27 Mold for resin forming

Publications (1)

Publication Number Publication Date
JPS57159629A true JPS57159629A (en) 1982-10-01

Family

ID=12706930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4499281A Pending JPS57159629A (en) 1981-03-27 1981-03-27 Mold for resin forming

Country Status (1)

Country Link
JP (1) JPS57159629A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01156913U (en) * 1988-04-18 1989-10-30
KR100855157B1 (en) 2007-06-19 2008-08-29 차윤환 A method for making a stone plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01156913U (en) * 1988-04-18 1989-10-30
KR100855157B1 (en) 2007-06-19 2008-08-29 차윤환 A method for making a stone plate

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