JPS5417871U - - Google Patents

Info

Publication number
JPS5417871U
JPS5417871U JP1978089839U JP8983978U JPS5417871U JP S5417871 U JPS5417871 U JP S5417871U JP 1978089839 U JP1978089839 U JP 1978089839U JP 8983978 U JP8983978 U JP 8983978U JP S5417871 U JPS5417871 U JP S5417871U
Authority
JP
Japan
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
JP1978089839U
Other languages
Japanese (ja)
Other versions
JPS5648502Y2 (fr
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 JP1978089839U priority Critical patent/JPS5648502Y2/ja
Publication of JPS5417871U publication Critical patent/JPS5417871U/ja
Application granted granted Critical
Publication of JPS5648502Y2 publication Critical patent/JPS5648502Y2/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
    • B29C48/53—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
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • 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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1978089839U 1978-06-29 1978-06-29 Expired JPS5648502Y2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978089839U JPS5648502Y2 (fr) 1978-06-29 1978-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978089839U JPS5648502Y2 (fr) 1978-06-29 1978-06-29

Publications (2)

Publication Number Publication Date
JPS5417871U true JPS5417871U (fr) 1979-02-05
JPS5648502Y2 JPS5648502Y2 (fr) 1981-11-12

Family

ID=29017622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978089839U Expired JPS5648502Y2 (fr) 1978-06-29 1978-06-29

Country Status (1)

Country Link
JP (1) JPS5648502Y2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006527665A (ja) * 2003-06-19 2006-12-07 ハスキー　インジェクション　モールディング　システムズ　リミテッド 可塑化スクリューの改良型ミキサ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006527665A (ja) * 2003-06-19 2006-12-07 ハスキー　インジェクション　モールディング　システムズ　リミテッド 可塑化スクリューの改良型ミキサ

Also Published As

Publication number Publication date
JPS5648502Y2 (fr) 1981-11-12

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