JPS5817121U - Extrusion screw - Google Patents

Extrusion screw

Info

Publication number
JPS5817121U
JPS5817121U JP1981039461U JP3946181U JPS5817121U JP S5817121 U JPS5817121 U JP S5817121U JP 1981039461 U JP1981039461 U JP 1981039461U JP 3946181 U JP3946181 U JP 3946181U JP S5817121 U JPS5817121 U JP S5817121U
Authority
JP
Japan
Prior art keywords
threaded portion
extrusion screw
divided
ring
male threaded
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
JP1981039461U
Other languages
Japanese (ja)
Other versions
JPS5933624Y2 (en
Inventor
佐野　善吾
Original Assignee
積水化成品工業株式会社
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 積水化成品工業株式会社 filed Critical 積水化成品工業株式会社
Priority to JP1981039461U priority Critical patent/JPS5933624Y2/en
Publication of JPS5817121U publication Critical patent/JPS5817121U/en
Application granted granted Critical
Publication of JPS5933624Y2 publication Critical patent/JPS5933624Y2/en
Expired 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
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion 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図はこの考案に係る押出用スク′リュの一実施例を
示す要部正面図、第２図はその先端側スクリュ部の正面
図、第３図は後端側スクリュ部の部分麟面図、第４図は
中間リングの側面図である。 １・・・合成樹脂押出用スクリュ、２・・・先端側スク
リュ部、３・・・後端側スクリュ部、４・・・中間リン
グ、５・・・雄ネジ部、６・・・雌ネジ部、１２・・・
■溝。 、　　第４図 第５図Fig. 1 is a front view of the main parts of an embodiment of the extrusion screw according to this invention, Fig. 2 is a front view of the tip end screw part, and Fig. 3 is a partial view of the rear end screw part. FIG. 4 is a side view of the intermediate ring. DESCRIPTION OF SYMBOLS 1...Synthetic resin extrusion screw, 2...Tip side screw part, 3...Rear end side screw part, 4...Intermediate ring, 5...Male thread part, 6...Female thread Part, 12...
■ Groove. , Figure 4 Figure 5

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 押出用スクリュの１部を分断してその一方分断面に同軸
に雄ネジ部を、他方分断面に雄ネジ部にかみ合う雌ネジ
部をそれぞれ形成し、且つ両分断面を、前記雄ネジ部に
嵌合可能な輪状体で、この輪状体の外周面にフライト部
を形成すると共に内周面に全周にわたって凹溝を形成し
た中間リングを介して連結してなる押出用スクリュ。A part of the extrusion screw is divided, and one of the divided surfaces is formed with a coaxial male threaded portion, and the other divided surface is formed with a female threaded portion that engages with the male threaded portion, and both of the divided surfaces are formed with the male threaded portion. An extrusion screw comprising a fittable ring-shaped body, which is connected via an intermediate ring having a flight portion formed on the outer peripheral surface of the ring-shaped body and a concave groove formed over the entire circumference on the inner peripheral surface.
JP1981039461U 1981-03-19 1981-03-19 Extrusion screw Expired JPS5933624Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981039461U JPS5933624Y2 (en) 1981-03-19 1981-03-19 Extrusion screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981039461U JPS5933624Y2 (en) 1981-03-19 1981-03-19 Extrusion screw

Publications (2)

Publication Number Publication Date
JPS5817121U true JPS5817121U (en) 1983-02-02
JPS5933624Y2 JPS5933624Y2 (en) 1984-09-19

Family

ID=29836587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981039461U Expired JPS5933624Y2 (en) 1981-03-19 1981-03-19 Extrusion screw

Country Status (1)

Country Link
JP (1) JPS5933624Y2 (en)

Also Published As

Publication number Publication date
JPS5933624Y2 (en) 1984-09-19

Similar Documents

Publication Publication Date Title
JPS5817121U (en) Extrusion screw
JPS597985U (en) pipe fittings
JPS5965489U (en) coaxial connector
JPS5934149U (en) female thread body
JPS58109684U (en) pipe fittings
JPS5955550U (en) Variable self-defense nozzle
JPS58132284U (en) pipe fittings
JPS5840693U (en) Plug with synthetic resin layer
JPS5845484U (en) pipe connection
JPS60184485U (en) pipe fittings
JPS5921200U (en) connector
JPS59139695U (en) connecting pipe
JPS59123780U (en) pipe fittings
JPS6085684U (en) pipe fittings
JPS58114270U (en) bobbin
JPS6035986U (en) Expansion joints
JPS5999615U (en) cable connector
JPS59163501U (en) wheel cap
JPS594885U (en) Hard synthetic resin pipe joint for propulsion
JPS5892512U (en) Structure of insert screw
JPS6069883U (en) pipe connection
JPS6140566U (en) ball valve
JPS5845487U (en) pipe fittings
JPS58168084U (en) F type connector
JPS59188316U (en) detent nut