JPS6164429U - - Google Patents

Info

Publication number
JPS6164429U
JPS6164429U JP1984145570U JP14557084U JPS6164429U JP S6164429 U JPS6164429 U JP S6164429U JP 1984145570 U JP1984145570 U JP 1984145570U JP 14557084 U JP14557084 U JP 14557084U JP S6164429 U JPS6164429 U JP S6164429U
Authority
JP
Japan
Prior art keywords
flight
groove
section
grooves
melting
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
JP1984145570U
Other languages
English (en)
Japanese (ja)
Other versions
JPH018350Y2 (cs
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 JP1984145570U priority Critical patent/JPH018350Y2/ja
Publication of JPS6164429U publication Critical patent/JPS6164429U/ja
Application granted granted Critical
Publication of JPH018350Y2 publication Critical patent/JPH018350Y2/ja
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
    • B29C48/64—Screws with two or more threads
    • B29C48/655—Screws with two or more threads having three or more threads
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1984145570U 1984-09-25 1984-09-25 Expired JPH018350Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984145570U JPH018350Y2 (cs) 1984-09-25 1984-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984145570U JPH018350Y2 (cs) 1984-09-25 1984-09-25

Publications (2)

Publication Number Publication Date
JPS6164429U true JPS6164429U (cs) 1986-05-01
JPH018350Y2 JPH018350Y2 (cs) 1989-03-06

Family

ID=30703824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984145570U Expired JPH018350Y2 (cs) 1984-09-25 1984-09-25

Country Status (1)

Country Link
JP (1) JPH018350Y2 (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003103927A1 (ja) * 2002-06-05 2003-12-18 株式会社ブリヂストン 押出機用スクリューとその製造方法、及び、タイヤ用ゴム部材とその製造方法
KR100827251B1 (ko) 2007-07-11 2008-05-07 주식회사 우진세렉스 사출성형기의 사출스크류
JP2013091170A (ja) * 2011-10-24 2013-05-16 Yamashiro Seiki Seisakusho:Kk ダブルフライトスクリュ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003103927A1 (ja) * 2002-06-05 2003-12-18 株式会社ブリヂストン 押出機用スクリューとその製造方法、及び、タイヤ用ゴム部材とその製造方法
KR100827251B1 (ko) 2007-07-11 2008-05-07 주식회사 우진세렉스 사출성형기의 사출스크류
JP2013091170A (ja) * 2011-10-24 2013-05-16 Yamashiro Seiki Seisakusho:Kk ダブルフライトスクリュ

Also Published As

Publication number Publication date
JPH018350Y2 (cs) 1989-03-06

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