JPH038516U - - Google Patents

Info

Publication number
JPH038516U
JPH038516U JP6915589U JP6915589U JPH038516U JP H038516 U JPH038516 U JP H038516U JP 6915589 U JP6915589 U JP 6915589U JP 6915589 U JP6915589 U JP 6915589U JP H038516 U JPH038516 U JP H038516U
Authority
JP
Japan
Prior art keywords
gate
molten resin
mold
opening
pressure molding
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.)
Granted
Application number
JP6915589U
Other languages
English (en)
Other versions
JPH0540985Y2 (ja
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 filed Critical
Priority to JP1989069155U priority Critical patent/JPH0540985Y2/ja
Publication of JPH038516U publication Critical patent/JPH038516U/ja
Priority to US07/858,421 priority patent/US5338182A/en
Application granted granted Critical
Publication of JPH0540985Y2 publication Critical patent/JPH0540985Y2/ja
Priority to US08/462,538 priority patent/US5545023A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第１図はこの考案に係る溶融樹脂加圧成型装置
における溶融樹脂ゲート構造の一実施例の要部の
縦断面図、第２図はその溶融樹脂加圧成型装置の
要部の縦断面図、第３図はこの考案に係るゲート
構造の概略断面図、第４図はその変形例の概略断
面図、第５図は従来のゲート構造の概略断面図、
第６図はその溶融樹脂が固形した残樹脂がゲート
口に付着した場合の断面説明図である。 １……下型、３ａ……ゲート孔口、３Ｂ……ゲ
ートピン側内側面、３ｃ……テーパ孔、４……ゲ
ートピン。

Claims (1)

    【実用新案登録請求の範囲】
  1. 上型と下型を有する金型装置を備えた溶融樹脂
    加圧成型装置の前記下型の所定位置に設けられ、
    ゲート口を開閉するゲートピンの前記ゲート口か
    らの離脱によつて溶融樹脂が金型装置内に供給さ
    れるゲートにおいて、ゲート孔口のゲートピン側
    内側面がゲートピン先端角度より鈍角に形成され
    、このゲート孔口から金型内面に向けて拡径する
    適宜長さのテーパ孔が形成されてなる溶融樹脂加
    圧成型装置における溶融樹脂ゲート構造。
JP1989069155U 1989-06-13 1989-06-13 Expired - Lifetime JPH0540985Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1989069155U JPH0540985Y2 (ja) 1989-06-13 1989-06-13
US07/858,421 US5338182A (en) 1989-06-13 1992-03-24 Pressure molding apparatus for molten resin
US08/462,538 US5545023A (en) 1989-06-13 1995-06-05 Pressure molding apparatus for molten resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989069155U JPH0540985Y2 (ja) 1989-06-13 1989-06-13

Publications (2)

Publication Number Publication Date
JPH038516U true JPH038516U (ja) 1991-01-28
JPH0540985Y2 JPH0540985Y2 (ja) 1993-10-18

Family

ID=31604212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989069155U Expired - Lifetime JPH0540985Y2 (ja) 1989-06-13 1989-06-13

Country Status (1)

Country Link
JP (1) JPH0540985Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6255419U (ja) * 1985-09-27 1987-04-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6255419U (ja) * 1985-09-27 1987-04-06

Also Published As

Publication number Publication date
JPH0540985Y2 (ja) 1993-10-18

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