JPH03125953U - - Google Patents

Info

Publication number
JPH03125953U
JPH03125953U JP1990004783U JP478390U JPH03125953U JP H03125953 U JPH03125953 U JP H03125953U JP 1990004783 U JP1990004783 U JP 1990004783U JP 478390 U JP478390 U JP 478390U JP H03125953 U JPH03125953 U JP H03125953U
Authority
JP
Japan
Prior art keywords
presser
springs
screw
sealing member
powder
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
JP1990004783U
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 JP1990004783U priority Critical patent/JPH03125953U/ja
Publication of JPH03125953U publication Critical patent/JPH03125953U/ja
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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Sealing Devices (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第１図ないし第３図は本考案のパウダシール装
置の一実施例を示すもので、第１図は運転時の状
態を示す断面図、第２図は第１図のＺ−Ｚ線にお
ける断面図、第３図は運転に先立つ調整時の断面
図、第４図は従来の射出成形機の射出装置の一部
の断面図、第５図は第４図のパウダシール装置部
の拡大図である。 １１ａ……スクリユ、１２ａ……バレル、１８
……シール部材、２５……押エ、３０……受リン
グ、３１……皿バネ（バネ）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 射出成形機または押出機のバレル後端部からの
    パウダ樹脂の漏れを防止するパウダシール装置に
    おいて、シール部材を締付方向に押圧する押エと
    、前記シール部材に締付力を与えるため前記押エ
    をスクリユの軸方向に押す複数個のバネと、同バ
    ネの弾発力の片側を受け止めると共に最初の締付
    力を設定する基準となる受リングとから構成され
    たことを特徴とするパウダシール装置。
JP1990004783U 1990-01-23 1990-01-23 Pending JPH03125953U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990004783U JPH03125953U (ja) 1990-01-23 1990-01-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990004783U JPH03125953U (ja) 1990-01-23 1990-01-23

Publications (1)

Publication Number Publication Date
JPH03125953U true JPH03125953U (ja) 1991-12-19

Family

ID=31508514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990004783U Pending JPH03125953U (ja) 1990-01-23 1990-01-23

Country Status (1)

Country Link
JP (1) JPH03125953U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009173032A (ja) * 2008-01-22 2009-08-06 Coperion Gmbh 押出機
JP2012533040A (ja) * 2009-07-13 2012-12-20 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー 荷重を弁パッキンに与えるための方法および装置
WO2022097571A1 (ja) * 2020-11-04 2022-05-12 ファナック株式会社 射出装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179496A (ja) * 1983-03-30 1984-10-12 Daisan Hakuyo Kogyo Kk 船尾管水密装置
JPS6430973A (en) * 1987-07-08 1989-02-01 Fisher Controls Int Spring load packing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179496A (ja) * 1983-03-30 1984-10-12 Daisan Hakuyo Kogyo Kk 船尾管水密装置
JPS6430973A (en) * 1987-07-08 1989-02-01 Fisher Controls Int Spring load packing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009173032A (ja) * 2008-01-22 2009-08-06 Coperion Gmbh 押出機
JP2012533040A (ja) * 2009-07-13 2012-12-20 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー 荷重を弁パッキンに与えるための方法および装置
WO2022097571A1 (ja) * 2020-11-04 2022-05-12 ファナック株式会社 射出装置

Similar Documents

Publication Publication Date Title
JPH03125953U (ja)
JPS63152960U (ja)
JPH0320721U (ja)
JPS6231253Y2 (ja)
JPH0323421U (ja)
JPS5867171U (ja) 感温感圧安全弁
JPS608212Y2 (ja) ボ−ルジヨイント用ダストカバ−
JPH0482442U (ja)
JPH0453846Y2 (ja)
JPS62117390U (ja)
JPS6241495U (ja)
JPS6024990U (ja) 管体継手構造
FR2246232A1 (en) Device for securing a visor to a crash helmet - has press stud on a rotary cam urging two clamping plates onto visor
JPH0411612U (ja)
JPH0253571U (ja)
JPH01111824U (ja)
JPS61168912U (ja)
JPS606283U (ja) 電気機器収納箱への油導入パイプ用の接続具
JPH0330606U (ja)
JPS6135236U (ja) ホイ−ルシリンダ
JPS63119238U (ja)
JPH02135107U (ja)
JPS6316422U (ja)
JPS62100307U (ja)
JPS5813936U (ja) セルへのリング圧入装置