JPH028742Y2 - - Google Patents

Info

Publication number
JPH028742Y2
JPH028742Y2 JP1984157655U JP15765584U JPH028742Y2 JP H028742 Y2 JPH028742 Y2 JP H028742Y2 JP 1984157655 U JP1984157655 U JP 1984157655U JP 15765584 U JP15765584 U JP 15765584U JP H028742 Y2 JPH028742 Y2 JP H028742Y2
Authority
JP
Japan
Prior art keywords
screw
plastic
plastic material
casing
nozzle
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.)
Expired
Application number
JP1984157655U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6171423U (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 JP1984157655U priority Critical patent/JPH028742Y2/ja
Publication of JPS6171423U publication Critical patent/JPS6171423U/ja
Application granted granted Critical
Publication of JPH028742Y2 publication Critical patent/JPH028742Y2/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
    • B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
    • 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
    • B29C48/53—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

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)
JP1984157655U 1984-10-17 1984-10-17 Expired JPH028742Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984157655U JPH028742Y2 (en]) 1984-10-17 1984-10-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984157655U JPH028742Y2 (en]) 1984-10-17 1984-10-17

Publications (2)

Publication Number Publication Date
JPS6171423U JPS6171423U (en]) 1986-05-15
JPH028742Y2 true JPH028742Y2 (en]) 1990-03-02

Family

ID=30715641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984157655U Expired JPH028742Y2 (en]) 1984-10-17 1984-10-17

Country Status (1)

Country Link
JP (1) JPH028742Y2 (en])

Also Published As

Publication number Publication date
JPS6171423U (en]) 1986-05-15

Similar Documents

Publication Publication Date Title
US3867079A (en) Apparatus for extruding polymeric material
USRE28901E (en) Apparatus for refining polymeric material
JPH028742Y2 (en])
JP3702249B2 (ja) リングダイ成形機
JP2000185317A (ja) ２重スクリュ式廃棄物押出成形機および該成形機を用いた廃棄物の２層構造成形物の成形方法
JP4021967B2 (ja) 可塑化スクリュ
JP2564082B2 (ja) 押出用圧力容器への長尺押出用素材の連続押込み供給装置
JPS6222340Y2 (en])
JP2002361492A (ja) 廃棄物の固形化押出し装置
JP2857574B2 (ja) 押出成形機
JP4128340B2 (ja) 減容機
CN212040295U (zh) 一种捏合机的出料机构
JP3550743B2 (ja) 押出機
JP2000246212A (ja) 廃棄物の減容圧縮成形物の成形方法
JPH081754A (ja) 押出機のスクリュコンベア
JP4417098B2 (ja) 廃棄物の圧縮固形機
JP3710132B2 (ja) 押出装置
JPH08281766A (ja) 押出機
JPH0576896B2 (en])
JPH0123678Y2 (en])
JPS6222349Y2 (en])
EP0456064A2 (en) Extruder die
JP4283211B2 (ja) 廃棄物の圧縮固形機
JPH0642828Y2 (ja) 押出成型機
JPH08142052A (ja) 減容押出成形機