JPH038512U - - Google Patents

Info

Publication number
JPH038512U
JPH038512U JP1989069469U JP6946989U JPH038512U JP H038512 U JPH038512 U JP H038512U JP 1989069469 U JP1989069469 U JP 1989069469U JP 6946989 U JP6946989 U JP 6946989U JP H038512 U JPH038512 U JP H038512U
Authority
JP
Japan
Prior art keywords
gate
molten resin
mold
pressure molding
pipe
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
JP1989069469U
Other languages
English (en)
Other versions
JPH0628248Y2 (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 JP1989069469U priority Critical patent/JPH0628248Y2/ja
Priority to US07/536,864 priority patent/US5234336A/en
Publication of JPH038512U publication Critical patent/JPH038512U/ja
Application granted granted Critical
Publication of JPH0628248Y2 publication Critical patent/JPH0628248Y2/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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of 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
における溶融樹脂暖熱構造の一実施例の要部の縦
断面図である。 １……下型、１ａ……貫通孔、１ｂ……スリツ
ト、２……ゲート部、３……ゲートスプール、３
ａ……ゲート口、５……ゲートパイプ、５ａ……
上部パイプ、５ｂ……下部パイプ、７ａ，７ｂ…
…ヒータ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 上型と下型とからなる金型装置に設けられ
    たゲート口の下方に溶融樹脂供給用のゲートパイ
    プを配し、このゲートパイプ内の溶融樹脂を前記
    ゲート口から金型装置内に供給して加圧成型する
    ようにした溶融樹脂加圧成型装置において、前記
    ゲートパイプの周囲に配される溶融樹脂保温用の
    ヒータが、少なくとも上下二つに分離して配され
    ている溶融樹脂加圧成型装置における溶融樹脂保
    温構造。 (2) 前記ゲートパイプが少なくとも上下二つに
    分離構成されてその対向部分を長短調節可能に接
    続され、この分離構成された各々のゲートパイプ
    の周囲にヒータが夫々分離して配されている請求
    項第１項に記載の溶融樹脂加圧成型装置における
    溶融樹脂保温構造。 (3) 上型と下型とからなる金型装置に設けられ
    たゲート部分に上下に貫通する貫通孔を設け、こ
    の貫通孔にゲート口を有するゲートスプールを嵌
    設し、このゲートスプールのゲート口下方に周囲
    に溶融樹脂保温用のヒータを有するゲートパイプ
    を配し、前記ヒータによつて保温されたゲートパ
    イプ内の溶融樹脂をゲート口から金型装置内に供
    給して加圧成型するようにした溶融樹脂加圧成型
    装置において、前記ゲートスプールの外周囲と金
    型との対面部分に断熱用のスリツトを設けてなる
    溶融樹脂加圧成型装置における溶融樹脂保温構造
    。
JP1989069469U 1989-06-14 1989-06-14 溶融樹脂加圧成型装置における溶融樹脂保温構造 Expired - Lifetime JPH0628248Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989069469U JPH0628248Y2 (ja) 1989-06-14 1989-06-14 溶融樹脂加圧成型装置における溶融樹脂保温構造
US07/536,864 US5234336A (en) 1989-06-14 1990-06-12 Pressure molding apparatus for molten resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989069469U JPH0628248Y2 (ja) 1989-06-14 1989-06-14 溶融樹脂加圧成型装置における溶融樹脂保温構造

Publications (2)

Publication Number Publication Date
JPH038512U true JPH038512U (ja) 1991-01-28
JPH0628248Y2 JPH0628248Y2 (ja) 1994-08-03

Family

ID=13403561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989069469U Expired - Lifetime JPH0628248Y2 (ja) 1989-06-14 1989-06-14 溶融樹脂加圧成型装置における溶融樹脂保温構造

Country Status (2)

Country Link
US (1) US5234336A (ja)
JP (1) JPH0628248Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005297566A (ja) * 2004-04-07 2005-10-27 Mold Masters Ltd 加熱されるノズル本体セグメント及び加熱されないノズル本体セグメントを有するノズル本体を備えたノズル

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5589206A (en) * 1994-07-22 1996-12-31 Polyshot Corporation Compact disc injection molding apparatus
US7232305B2 (en) * 2005-05-20 2007-06-19 Husky Injection Molding Systems, Ltd. Load management device for a feed body of a molding machine
CN100381231C (zh) * 2006-06-23 2008-04-16 兰州理工大学 金属半固态锭料连续输送加热装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59101322A (ja) * 1982-12-02 1984-06-11 Sumitomo Chem Co Ltd 熱可塑性樹脂のプレス成形方法
JPS6128617U (ja) * 1984-07-27 1986-02-20 日産自動車株式会社 射出成形金型の２次スプル−ブツシユ
JPS61152415U (ja) * 1985-03-13 1986-09-20

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308867A (en) * 1940-09-28 1943-01-19 Watson Stillman Co Injection device for injection molding machines
US2460831A (en) * 1944-10-23 1949-02-08 George J Kovacs Method and apparatus for molding
US2462308A (en) * 1945-10-25 1949-02-22 Watson Stillman Co Injection molding machine
US2567693A (en) * 1948-10-14 1951-09-11 Western Electric Co High-pressure nozzle
US2551439A (en) * 1949-02-07 1951-05-01 George J Kovacs Method and apparatus for molding thermoplastic materials
US3606171A (en) * 1970-03-06 1971-09-20 Walter D Voelker Injection nozzle of adjustable length
JPS53102960A (en) * 1977-02-21 1978-09-07 Asahi Chem Ind Co Ltd Injection mold
US4260348A (en) * 1979-10-12 1981-04-07 Graham Theodore D Sprue bushing for injection molding machine
US4272236A (en) * 1979-12-14 1981-06-09 Husky Injection Molding Systems Limited Injection nozzle provided with shut-off means
US4292018A (en) * 1980-05-21 1981-09-29 Beatrice Foods Co. Double nozzle block
CA1153524A (en) * 1980-10-15 1983-09-13 Jobst U. Gellert Injection molding mechanical double acting valve pin actuator
US4378963A (en) * 1980-12-11 1983-04-05 Schouenberg Hendrikus J E Injection mechanism for molding plastics
US5028227A (en) * 1988-10-31 1991-07-02 Mold-Masters Limited Injection molding nozzle with replaceable gate insert
CA1318998C (en) * 1989-07-13 1993-06-15 Harald Hans Schmidt Injection molding system with flanged insulation gate seal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59101322A (ja) * 1982-12-02 1984-06-11 Sumitomo Chem Co Ltd 熱可塑性樹脂のプレス成形方法
JPS6128617U (ja) * 1984-07-27 1986-02-20 日産自動車株式会社 射出成形金型の２次スプル−ブツシユ
JPS61152415U (ja) * 1985-03-13 1986-09-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005297566A (ja) * 2004-04-07 2005-10-27 Mold Masters Ltd 加熱されるノズル本体セグメント及び加熱されないノズル本体セグメントを有するノズル本体を備えたノズル

Also Published As

Publication number Publication date
US5234336A (en) 1993-08-10
JPH0628248Y2 (ja) 1994-08-03

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term