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 (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 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 (en])

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=30703824

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH018350Y2 (en])

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 (en]) 1989-03-06

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