JPS6242774B2 - - Google Patents

Info

Publication number
JPS6242774B2
JPS6242774B2 JP23540883A JP23540883A JPS6242774B2 JP S6242774 B2 JPS6242774 B2 JP S6242774B2 JP 23540883 A JP23540883 A JP 23540883A JP 23540883 A JP23540883 A JP 23540883A JP S6242774 B2 JPS6242774 B2 JP S6242774B2
Authority
JP
Japan
Prior art keywords
runner
cavity
final
reservoir chamber
resin
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
JP23540883A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60127126A (ja
Inventor
Hirokuni Mamya
Teruyoshi Shibata
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP23540883A priority Critical patent/JPS60127126A/ja
Publication of JPS60127126A publication Critical patent/JPS60127126A/ja
Publication of JPS6242774B2 publication Critical patent/JPS6242774B2/ja
Granted 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
    • 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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP23540883A 1983-12-14 1983-12-14 成形金型の構造 Granted JPS60127126A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23540883A JPS60127126A (ja) 1983-12-14 1983-12-14 成形金型の構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23540883A JPS60127126A (ja) 1983-12-14 1983-12-14 成形金型の構造

Publications (2)

Publication Number Publication Date
JPS60127126A JPS60127126A (ja) 1985-07-06
JPS6242774B2 true JPS6242774B2 (enrdf_load_stackoverflow) 1987-09-10

Family

ID=16985648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23540883A Granted JPS60127126A (ja) 1983-12-14 1983-12-14 成形金型の構造

Country Status (1)

Country Link
JP (1) JPS60127126A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06244642A (ja) * 1993-02-16 1994-09-02 Yokogawa Hewlett Packard Ltd 変調器

Also Published As

Publication number Publication date
JPS60127126A (ja) 1985-07-06

Similar Documents

Publication Publication Date Title
US3912437A (en) Mold filling insert for injection molding machine
US4508676A (en) Core stabilization by sequential injections
PL141888B1 (en) Method of injection moulding a thermoplastic resinous material closure having appearance of natural cork stopper
US4171941A (en) Gate of mold for injection molding machine
KR900007345B1 (ko) 사출성형 방법
US6787097B1 (en) Multiple cavity gas assisted plastic injection molding
US6890478B2 (en) Open mold molding
JPS6242774B2 (enrdf_load_stackoverflow)
US5149482A (en) Injection-molding dimension-control and clamp-reduction
US5635221A (en) Injection molding apparatus for resin using gas injection
US5336078A (en) Injection mold having a vented core
US4128613A (en) Injection molding method
JPS60127127A (ja) 成形金型の構造
JP2675644B2 (ja) 半導体装置用樹脂モールド金型装置
US3529657A (en) Vacuum filled mold
JPH0514824Y2 (enrdf_load_stackoverflow)
JPH0550454A (ja) 射出成形方法
JPH11170306A (ja) 射出成形金型
JPH08323813A (ja) 熱可塑性樹脂の射出圧縮成形用金型、及びその金型を使用した射出圧縮成形方法
JP4051803B2 (ja) 二色樹脂成形品およびその製造方法
JPH04320819A (ja) 射出成形用金型および成形品の製造方法
JPH05343455A (ja) 半導体装置樹脂封止用金型
JPS58223337A (ja) モ−ルド金型
JPH0618745B2 (ja) 成形金型
JP2551186Y2 (ja) 射出成形装置