JPH0716415Y2 - 射出成形金型 - Google Patents

射出成形金型

Info

Publication number
JPH0716415Y2
JPH0716415Y2 JP3860690U JP3860690U JPH0716415Y2 JP H0716415 Y2 JPH0716415 Y2 JP H0716415Y2 JP 3860690 U JP3860690 U JP 3860690U JP 3860690 U JP3860690 U JP 3860690U JP H0716415 Y2 JPH0716415 Y2 JP H0716415Y2
Authority
JP
Japan
Prior art keywords
core
core pin
mold
movable
molded product
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 - Lifetime
Application number
JP3860690U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03129428U (enExample
Inventor
敏文 松本
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP3860690U priority Critical patent/JPH0716415Y2/ja
Publication of JPH03129428U publication Critical patent/JPH03129428U/ja
Application granted granted Critical
Publication of JPH0716415Y2 publication Critical patent/JPH0716415Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4421—Removing or ejecting moulded articles for undercut articles using expansible or collapsible cores
    • 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
    • B29C45/2628—Moulds with mould parts forming holes in or through the moulded article, e.g. for bearing cages

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP3860690U 1990-04-10 1990-04-10 射出成形金型 Expired - Lifetime JPH0716415Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3860690U JPH0716415Y2 (ja) 1990-04-10 1990-04-10 射出成形金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3860690U JPH0716415Y2 (ja) 1990-04-10 1990-04-10 射出成形金型

Publications (2)

Publication Number Publication Date
JPH03129428U JPH03129428U (enExample) 1991-12-26
JPH0716415Y2 true JPH0716415Y2 (ja) 1995-04-19

Family

ID=31546762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3860690U Expired - Lifetime JPH0716415Y2 (ja) 1990-04-10 1990-04-10 射出成形金型

Country Status (1)

Country Link
JP (1) JPH0716415Y2 (enExample)

Also Published As

Publication number Publication date
JPH03129428U (enExample) 1991-12-26

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