JPS59171916U - Injection molding machine screw - Google Patents

Injection molding machine screw

Info

Publication number
JPS59171916U
JPS59171916U JP6672283U JP6672283U JPS59171916U JP S59171916 U JPS59171916 U JP S59171916U JP 6672283 U JP6672283 U JP 6672283U JP 6672283 U JP6672283 U JP 6672283U JP S59171916 U JPS59171916 U JP S59171916U
Authority
JP
Japan
Prior art keywords
injection molding
molding machine
machine screw
outer cylinder
inner cylinder
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
JP6672283U
Other languages
Japanese (ja)
Inventor
橋本　光晴
Original Assignee
積水化学工業株式会社
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 積水化学工業株式会社 filed Critical 積水化学工業株式会社
Priority to JP6672283U priority Critical patent/JPS59171916U/en
Publication of JPS59171916U publication Critical patent/JPS59171916U/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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/52—Non-return devices

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の加熱シリンダーの断面図、第２図は本考
案による射出成形機の加熱シリンダーの実施例の断面図
、第３図は上記実施例の動作を説明する為の部分図であ
る。Fig. 1 is a sectional view of a conventional heating cylinder, Fig. 2 is a sectional view of an embodiment of the heating cylinder of an injection molding machine according to the present invention, and Fig. 3 is a partial view for explaining the operation of the above embodiment. .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] チェックリングをそなえる射出成形機の加熱スクリュウ
において、上記チェックリングが、一端＆と環状底を有
する外筒と、＝端にフランジを有し上記外筒に摺動自在
に内嵌された内筒に分割されると共に上記内筒に外嵌さ
れ該内筒のフランジと上記外筒の先端との間に外方膨出
可能に介在する閉塞用の弾性リングからなることを特徴
とする射出成形機のスクリュウ。In a heating screw of an injection molding machine equipped with a check ring, the check ring is connected to an outer cylinder having an annular bottom at one end and an inner cylinder having a flange at the end and slidably fitted into the outer cylinder. An injection molding machine comprising an elastic ring for closure that is divided and fitted onto the inner cylinder so as to be able to expand outward between the flange of the inner cylinder and the tip of the outer cylinder. Screw.
JP6672283U 1983-05-02 1983-05-02 Injection molding machine screw Pending JPS59171916U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6672283U JPS59171916U (en) 1983-05-02 1983-05-02 Injection molding machine screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6672283U JPS59171916U (en) 1983-05-02 1983-05-02 Injection molding machine screw

Publications (1)

Publication Number Publication Date
JPS59171916U true JPS59171916U (en) 1984-11-16

Family

ID=30196927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6672283U Pending JPS59171916U (en) 1983-05-02 1983-05-02 Injection molding machine screw

Country Status (1)

Country Link
JP (1) JPS59171916U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011006648A1 (en) * 2009-07-17 2011-01-20 Fraunhofer-Gesellschaft Zur Förderung Der... Device for producing plastic molded parts and the use thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011006648A1 (en) * 2009-07-17 2011-01-20 Fraunhofer-Gesellschaft Zur Förderung Der... Device for producing plastic molded parts and the use thereof
JP2012533443A (en) * 2009-07-17 2012-12-27 フラウンホーファー−ゲゼルシャフト ツア フォーデルング デア アンゲヴァンテン フォルシュング エー．ファオ． Apparatus for producing plastic molded parts and use thereof
US8684726B2 (en) 2009-07-17 2014-04-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Device for producing plastic molded parts having a locking ring with a wear resistant material

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