JPH0362813U - - Google Patents

Info

Publication number
JPH0362813U
JPH0362813U JP12169189U JP12169189U JPH0362813U JP H0362813 U JPH0362813 U JP H0362813U JP 12169189 U JP12169189 U JP 12169189U JP 12169189 U JP12169189 U JP 12169189U JP H0362813 U JPH0362813 U JP H0362813U
Authority
JP
Japan
Prior art keywords
backflow prevention
ring
injection molding
molding machine
rotating
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
JP12169189U
Other languages
English (en)
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 JP12169189U priority Critical patent/JPH0362813U/ja
Publication of JPH0362813U publication Critical patent/JPH0362813U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
  • Producing Shaped Articles From Materials (AREA)

Description

【図面の簡単な説明】
第１図は本考案摩擦リングの正面図と側面図、
第２図は本考案摩擦リングを逆流防止装置に装着
した半断面図、第３図は従来の逆流防止装置の半
断面図である。 １……スクリユヘツド、１ａ……ネツク部、２
……（溶融材料通路付き）摩擦リング、２ａ……
（摩擦リングに設けた）溶融材料通路、３……逆
流防止リング（溶融材料通路なし）、４……逆流
防止リング内周面と押金外周面のすき間、５……
押金、６……スクリユ、１１……スクリユヘツド
、１２……摩擦リング、１３……逆流防止リング
（溶融材料通路付き）、１３ａ……（逆流防止リ
ングの）溶融材料通路、１３ｂ……（逆流防止リ
ングの）凸部、１４……逆流防止リング内周面と
押金と外周面のす間き、１５……押金、１６……
スクリユ。

Claims (1)

  1. 【実用新案登録請求の範囲】 スクリユヘツド１と逆流防止リング３との回転
    摺動部分に摩擦リング２を設けた射出成形機の非
    連れ廻り式逆流防止装置において、 前記摩擦リング２の前記逆流防止リング３との
    回転摺動部分側に、溶融材料通路２ａを設けたこ
    とを特徴とする射出成形機の逆流防止装置。
JP12169189U 1989-10-19 1989-10-19 Pending JPH0362813U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12169189U JPH0362813U (ja) 1989-10-19 1989-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12169189U JPH0362813U (ja) 1989-10-19 1989-10-19

Publications (1)

Publication Number Publication Date
JPH0362813U true JPH0362813U (ja) 1991-06-19

Family

ID=31669717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12169189U Pending JPH0362813U (ja) 1989-10-19 1989-10-19

Country Status (1)

Country Link
JP (1) JPH0362813U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017056655A (ja) * 2015-09-17 2017-03-23 東洋機械金属株式会社 射出成形機
WO2023153187A1 (ja) * 2022-02-08 2023-08-17 株式会社日本製鋼所 逆流防止装置、スクリュ、および射出成形機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214659A (en) * 1975-07-25 1977-02-03 Mitsubishi Heavy Ind Ltd Injection molding machine
JPS6226177U (ja) * 1985-07-26 1987-02-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214659A (en) * 1975-07-25 1977-02-03 Mitsubishi Heavy Ind Ltd Injection molding machine
JPS6226177U (ja) * 1985-07-26 1987-02-17

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017056655A (ja) * 2015-09-17 2017-03-23 東洋機械金属株式会社 射出成形機
WO2023153187A1 (ja) * 2022-02-08 2023-08-17 株式会社日本製鋼所 逆流防止装置、スクリュ、および射出成形機
JP2023115453A (ja) * 2022-02-08 2023-08-21 株式会社日本製鋼所 逆流防止装置、スクリュ、および射出成形機

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