JPH0426718U - - Google Patents

Info

Publication number
JPH0426718U
JPH0426718U JP1990067060U JP6706090U JPH0426718U JP H0426718 U JPH0426718 U JP H0426718U JP 1990067060 U JP1990067060 U JP 1990067060U JP 6706090 U JP6706090 U JP 6706090U JP H0426718 U JPH0426718 U JP H0426718U
Authority
JP
Japan
Prior art keywords
gear
generated
helical
extruder
conical roller
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
JP1990067060U
Other languages
English (en)
Other versions
JP2505599Y2 (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 JP1990067060U priority Critical patent/JP2505599Y2/ja
Publication of JPH0426718U publication Critical patent/JPH0426718U/ja
Application granted granted Critical
Publication of JP2505599Y2 publication Critical patent/JP2505599Y2/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
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • B29C48/525—Conical screws

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案の実施例に係る押出機用ヘリカ
ル減速機の歯車、軸、軸受の配設状態を示す説明
図、第２図は従来の押出機用ヘリカル減速機の歯
車、軸、軸受の配設状態を示す説明図である。 図の主要部分の説明、１……出力軸、２……出
力ギヤ、３……中間軸、４……入力軸、５……モ
ータ、７……歯車箱、８ａ，８ｂ，８ｃ……オイ
ルシール、９……円錐コロ軸受、１０ｂ……スラ
スト円筒コロ軸受、１１……スクリユ、１２……
カツプリング、１３……ヘリカルギヤ、１４ａ，
１４ｂ……円錐コロ軸受、１５……自動調心玉軸
受。

Claims (1)

    【実用新案登録請求の範囲】
  1. 押出機用ヘリカル減速機において、スクリユ軸
    と結合される出力軸における歯車を、ねじれ角が
    ２０°以上のはすば歯車とし、同歯車のねじれ角
    により生じるスライト推力の方向はスクリユ軸に
    発生する推力方向と対向させるものとし、かつ前
    記出力軸は前記歯車の両端部に円錐コロ軸受を用
    いて軸支持されると共に、同円錐コロ軸受に負荷
    されるラジアル荷重によつて軸受自身より発生す
    るアキシヤル方向の分力を前記歯車の発生するス
    ラスト推力方向と同一方向としてなることを特徴
    とする押出機用ヘリカル減速機。
JP1990067060U 1990-06-25 1990-06-25 押出機用ヘリカル減速機 Expired - Lifetime JP2505599Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990067060U JP2505599Y2 (ja) 1990-06-25 1990-06-25 押出機用ヘリカル減速機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990067060U JP2505599Y2 (ja) 1990-06-25 1990-06-25 押出機用ヘリカル減速機

Publications (2)

Publication Number Publication Date
JPH0426718U true JPH0426718U (ja) 1992-03-03
JP2505599Y2 JP2505599Y2 (ja) 1996-07-31

Family

ID=31600306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990067060U Expired - Lifetime JP2505599Y2 (ja) 1990-06-25 1990-06-25 押出機用ヘリカル減速機

Country Status (1)

Country Link
JP (1) JP2505599Y2 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025669A (ja) * 1973-03-19 1975-03-18
JPS5040953A (ja) * 1973-04-24 1975-04-15
JPS5847273U (ja) * 1981-09-26 1983-03-30 鈴木　艶子 ふとんカバ−
JPS6387014U (ja) * 1986-11-26 1988-06-07
JPH0172902U (ja) * 1987-10-28 1989-05-17

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025669A (ja) * 1973-03-19 1975-03-18
JPS5040953A (ja) * 1973-04-24 1975-04-15
JPS5847273U (ja) * 1981-09-26 1983-03-30 鈴木　艶子 ふとんカバ−
JPS6387014U (ja) * 1986-11-26 1988-06-07
JPH0172902U (ja) * 1987-10-28 1989-05-17

Also Published As

Publication number Publication date
JP2505599Y2 (ja) 1996-07-31

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