JPS58115320U - Rubber extruder for final mixing - Google Patents

Rubber extruder for final mixing

Info

Publication number
JPS58115320U
JPS58115320U JP1982012390U JP1239082U JPS58115320U JP S58115320 U JPS58115320 U JP S58115320U JP 1982012390 U JP1982012390 U JP 1982012390U JP 1239082 U JP1239082 U JP 1239082U JP S58115320 U JPS58115320 U JP S58115320U
Authority
JP
Japan
Prior art keywords
final mixing
rubber extruder
mixing
screw
rubber
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
JP1982012390U
Other languages
Japanese (ja)
Inventor
水口　直次
勇夫 大岩
Original Assignee
住友ゴム工業株式会社
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 住友ゴム工業株式会社 filed Critical 住友ゴム工業株式会社
Priority to JP1982012390U priority Critical patent/JPS58115320U/en
Publication of JPS58115320U publication Critical patent/JPS58115320U/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
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • 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
    • 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
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/60—Thread tops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (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) [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 the drawing]

第１図は従来の押出機の正面図（図ａ）と縦断面図（図
ｂ）、第２図は本考案の押出機の正面図（図ａ）と縦断
面図（図ｂ）、第３図はスクリューねじ山のスロープ角
度の説明図、第４図はスロープ角度９大きい場合の力の
か１り具合を説明する図を夫々例示している。 １・・・・・・スクリュー、２・・・・・・ねじ山、３
・・・・・・押出方向側スロープ、４・・・・・・ホッ
パー側スロープ、５・・・・・・シリンダ、Ｓ工・・・
・・・大外径ストレート＆　ＳＳ・・・・・・小外径ス
トレート部、Ｔ・・・・・・テーパ一部、Ｐｌ・・・・
・・ピッチ、α・・・・・・ねじ山のスロープ角度。Figure 1 is a front view (Figure a) and longitudinal sectional view (Figure b) of a conventional extruder, and Figure 2 is a front view (Figure a), longitudinal sectional view (Figure b), and a longitudinal sectional view (Figure b) of the extruder of the present invention. FIG. 3 is a diagram illustrating the slope angle of the screw thread, and FIG. 4 is a diagram illustrating how the force is applied when the slope angle 9 is large. 1...Screw, 2...Screw thread, 3
... Slope on the extrusion direction side, 4 ... Slope on the hopper side, 5 ... Cylinder, S work ...
...Large outer diameter straight & SS...Small outer diameter straight part, T...Tapered part, Pl...
...Pitch, α...Slope angle of thread.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）スクリューのねじ山のピッチを全部分はＳ゛等し
くしたファイチルミキシング用ゴム押出ｍ。(1) Rubber extrusion m for phytyl mixing in which the thread pitch of the screw is equal to S゛ in all parts. （２）、スクリューのねじ山の押出方向側スロープ角度
αがＯ〜１５°である実用新案登録請求の範囲第（１）
項記載のファイナルミキシング用ゴム押出機。(2) Utility model registration claim No. (1) in which the slope angle α on the extrusion direction side of the thread of the screw is O to 15°
Rubber extruder for final mixing as described in section.
JP1982012390U 1982-01-30 1982-01-30 Rubber extruder for final mixing Pending JPS58115320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982012390U JPS58115320U (en) 1982-01-30 1982-01-30 Rubber extruder for final mixing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982012390U JPS58115320U (en) 1982-01-30 1982-01-30 Rubber extruder for final mixing

Publications (1)

Publication Number Publication Date
JPS58115320U true JPS58115320U (en) 1983-08-06

Family

ID=30024963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982012390U Pending JPS58115320U (en) 1982-01-30 1982-01-30 Rubber extruder for final mixing

Country Status (1)

Country Link
JP (1) JPS58115320U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2786853A1 (en) * 2013-04-02 2014-10-08 Konstrukta Industry, a.s Decompression screw for processing rubber compounds

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2786853A1 (en) * 2013-04-02 2014-10-08 Konstrukta Industry, a.s Decompression screw for processing rubber compounds
EP2786853B1 (en) 2013-04-02 2021-10-13 Konstrukta-TireTech, a.s. Decompression screw for processing rubber compounds

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