JPH0167019U - - Google Patents

Info

Publication number
JPH0167019U
JPH0167019U JP1987163516U JP16351687U JPH0167019U JP H0167019 U JPH0167019 U JP H0167019U JP 1987163516 U JP1987163516 U JP 1987163516U JP 16351687 U JP16351687 U JP 16351687U JP H0167019 U JPH0167019 U JP H0167019U
Authority
JP
Japan
Prior art keywords
kneading
rotary screw
view
utility
raw materials
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
JP1987163516U
Other languages
Japanese (ja)
Other versions
JPH0620587Y2 (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 JP1987163516U priority Critical patent/JPH0620587Y2/en
Publication of JPH0167019U publication Critical patent/JPH0167019U/ja
Application granted granted Critical
Publication of JPH0620587Y2 publication Critical patent/JPH0620587Y2/en
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
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • 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
    • B29C48/575—Screws provided with elements of a generally circular cross-section for shearing the melt, i.e. shear-ring elements

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)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面はこの考案の一実施例を示し、第１図は混
練用回転スクリユの側面図、第２図は第１混練部
を示す拡大側面図、第３図は第２混練部を示す拡
大側面図、第４図は調整リングを示す拡大側面図
、第５図は混練用回転スクリユを用いた押出し機
の縦断側面図、第６図は他の実施例を示す混練用
回転スクリユの側面図である。 １……混練用回転スクリユ、２……回転スクリ
ユ、２ａ……スクリユ部、３……第１混練部、４
……第２混練部。 The drawings show an embodiment of this invention; FIG. 1 is a side view of a rotating screw for kneading, FIG. 2 is an enlarged side view showing the first kneading section, and FIG. 3 is an enlarged side view showing the second kneading section. , FIG. 4 is an enlarged side view showing an adjustment ring, FIG. 5 is a vertical sectional side view of an extruder using a rotating screw for kneading, and FIG. 6 is a side view of a rotating screw for kneading showing another embodiment. . 1... Rotating screw for kneading, 2... Rotating screw, 2a... Screw part, 3... First kneading part, 4
...Second kneading section.

Claims (1)

【実用新案登録請求の範囲】 回転スクリユの周面に、原料を混練する混練部
を所定間隔に隔てて複数配設した 混練用回転スクリユ。[Scope of Claim for Utility Model Registration] A rotary screw for kneading, in which a plurality of kneading sections for kneading raw materials are arranged at predetermined intervals on the circumferential surface of the rotary screw.
JP1987163516U 1987-10-24 1987-10-24 Rotary screw for kneading Expired - Lifetime JPH0620587Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987163516U JPH0620587Y2 (en) 1987-10-24 1987-10-24 Rotary screw for kneading

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987163516U JPH0620587Y2 (en) 1987-10-24 1987-10-24 Rotary screw for kneading

Publications (2)

Publication Number Publication Date
JPH0167019U true JPH0167019U (en) 1989-04-28
JPH0620587Y2 JPH0620587Y2 (en) 1994-06-01

Family

ID=31448306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987163516U Expired - Lifetime JPH0620587Y2 (en) 1987-10-24 1987-10-24 Rotary screw for kneading

Country Status (1)

Country Link
JP (1) JPH0620587Y2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51109072A (en) * 1975-03-20 1976-09-27 Sumitomo Electric Industries Hatsuhotaino oshidashihoho
JPS5284972U (en) * 1975-12-20 1977-06-24
JPS5327658A (en) * 1976-08-24 1978-03-15 Hitachi Chemical Co Ltd Extruder for thermoplastic resin foam
JPS57207031A (en) * 1981-06-16 1982-12-18 Hitachi Cable Ltd Extruder for thermoplastic resin highly foamed body
JPS6097805A (en) * 1983-11-02 1985-05-31 Kobe Steel Ltd Single shaft mixtruder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51109072A (en) * 1975-03-20 1976-09-27 Sumitomo Electric Industries Hatsuhotaino oshidashihoho
JPS5284972U (en) * 1975-12-20 1977-06-24
JPS5327658A (en) * 1976-08-24 1978-03-15 Hitachi Chemical Co Ltd Extruder for thermoplastic resin foam
JPS57207031A (en) * 1981-06-16 1982-12-18 Hitachi Cable Ltd Extruder for thermoplastic resin highly foamed body
JPS6097805A (en) * 1983-11-02 1985-05-31 Kobe Steel Ltd Single shaft mixtruder

Also Published As

Publication number Publication date
JPH0620587Y2 (en) 1994-06-01

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