JPS58151020U - extruder - Google Patents

extruder

Info

Publication number
JPS58151020U
JPS58151020U JP1982048609U JP4860982U JPS58151020U JP S58151020 U JPS58151020 U JP S58151020U JP 1982048609 U JP1982048609 U JP 1982048609U JP 4860982 U JP4860982 U JP 4860982U JP S58151020 U JPS58151020 U JP S58151020U
Authority
JP
Japan
Prior art keywords
circumferential surface
extruder
gear
spiral groove
rotating screw
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
JP1982048609U
Other languages
Japanese (ja)
Inventor
中村　謙作
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1982048609U priority Critical patent/JPS58151020U/en
Publication of JPS58151020U publication Critical patent/JPS58151020U/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
    • 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
    • B29C48/585—Screws provided with gears interacting with the flow
    • 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
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • B29C48/2526—Direct drives or gear boxes
    • 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
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • 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
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis

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) [Summary] 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 drawings]

図面は本考案押出機の一実施例を示し、第１図は縦断面
図。第２図は要部斜視図。第３図は第２図のＡ−Ａ断面
図。第４図は蓋を開いた状態の斜視図。第５図は他の実
施例に於ける駆動歯車と従動歯車を示す図である。 ２・・・入口、３・・・出口、４・・・加熱シリンダ、
５・・・回転スクリュー、８・・・駆動歯車、９・・・
従動歯車、１０・・・窓孔、１２・・・蓋体、１８．１
８’・・・螺旋溝。 社−■ 娑＼ １＼゛・ ６　　　８　　４ −１　　　　　　第５図 、。パ ′１８″　　　１８□　　≦The drawings show an embodiment of the extruder of the present invention, and FIG. 1 is a longitudinal sectional view. FIG. 2 is a perspective view of the main parts. FIG. 3 is a sectional view taken along the line AA in FIG. 2. FIG. 4 is a perspective view with the lid open. FIG. 5 is a diagram showing a driving gear and a driven gear in another embodiment. 2... Inlet, 3... Outlet, 4... Heating cylinder,
5... Rotating screw, 8... Drive gear, 9...
Driven gear, 10... Window hole, 12... Lid, 18.1
8'...Spiral groove. Company - ■ 娑\ 1\゛・ 6 8 4 -1 Figure 5. Pa'18'' 18□ ≦

Claims (1)

【実用新案登録請求の範囲】 １一端に入口を有し他端に出口を有する加熱シリンダの
内部に回転スクリューを挿通し、該回転スクリューの途
中の外周面に駆動歯車を形成すると共に、この駆動歯車
に噛合する従動歯車を設けた押出機に於て、前記駆動歯
車の周面に、出口方向への送り作用を有する螺旋溝を設
けたことを特徴とする押出機。 ２　前記従動歯車は、その周面に、出口方向への送り作
用を有する螺旋状の溝が設けられたものである実用新案
登録請求の範囲第１項に記載の押出機。[Claims for Utility Model Registration] 1. A rotating screw is inserted into the interior of a heating cylinder having an inlet at one end and an outlet at the other end, and a driving gear is formed on the outer circumferential surface of the rotating screw in the middle. 1. An extruder equipped with a driven gear meshing with a gear, characterized in that a spiral groove having a feeding action in an exit direction is provided on the circumferential surface of the driving gear. 2. The extruder according to claim 1, wherein the driven gear is provided with a spiral groove having a feeding action in the exit direction on its circumferential surface.
JP1982048609U 1982-04-01 1982-04-01 extruder Pending JPS58151020U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982048609U JPS58151020U (en) 1982-04-01 1982-04-01 extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982048609U JPS58151020U (en) 1982-04-01 1982-04-01 extruder

Publications (1)

Publication Number Publication Date
JPS58151020U true JPS58151020U (en) 1983-10-11

Family

ID=30059518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982048609U Pending JPS58151020U (en) 1982-04-01 1982-04-01 extruder

Country Status (1)

Country Link
JP (1) JPS58151020U (en)

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