JPH0222269Y2 - - Google Patents

Info

Publication number
JPH0222269Y2
JPH0222269Y2 JP1985117024U JP11702485U JPH0222269Y2 JP H0222269 Y2 JPH0222269 Y2 JP H0222269Y2 JP 1985117024 U JP1985117024 U JP 1985117024U JP 11702485 U JP11702485 U JP 11702485U JP H0222269 Y2 JPH0222269 Y2 JP H0222269Y2
Authority
JP
Japan
Prior art keywords
cylinder
screw
section
diameter
resin
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
JP1985117024U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6225528U (enrdf_load_stackoverflow
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 JP1985117024U priority Critical patent/JPH0222269Y2/ja
Publication of JPS6225528U publication Critical patent/JPS6225528U/ja
Application granted granted Critical
Publication of JPH0222269Y2 publication Critical patent/JPH0222269Y2/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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/688—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having 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
    • B29C48/63—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
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1985117024U 1985-07-30 1985-07-30 Expired JPH0222269Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985117024U JPH0222269Y2 (enrdf_load_stackoverflow) 1985-07-30 1985-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985117024U JPH0222269Y2 (enrdf_load_stackoverflow) 1985-07-30 1985-07-30

Publications (2)

Publication Number Publication Date
JPS6225528U JPS6225528U (enrdf_load_stackoverflow) 1987-02-17
JPH0222269Y2 true JPH0222269Y2 (enrdf_load_stackoverflow) 1990-06-15

Family

ID=31002160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985117024U Expired JPH0222269Y2 (enrdf_load_stackoverflow) 1985-07-30 1985-07-30

Country Status (1)

Country Link
JP (1) JPH0222269Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5872977B2 (ja) * 2012-07-18 2016-03-01 スクリュー精機株式会社 成形機用スクリュー

Also Published As

Publication number Publication date
JPS6225528U (enrdf_load_stackoverflow) 1987-02-17

Similar Documents

Publication Publication Date Title
US6136246A (en) Screw extruder with improved dispersive mixing elements
US3867079A (en) Apparatus for extruding polymeric material
US20210316492A1 (en) Screw for extruder comprising a passage crossing over between adjacent cylindrical bodies
CA1213115A (en) Controlled shear cold-feed mixture extruder
US3445890A (en) Two-stage extruder
US3870284A (en) Extruder screws
US5000900A (en) Twin screw extruder
EP1711322B1 (en) Apparatus for plasticating thermoplastics
JP3824536B2 (ja) 押出機スクリュー
JPH1148239A (ja) 密閉型混練装置
JPH10264148A (ja) ２軸混練機
PL182591B1 (pl) Wyrób z tworzywa sztucznego, sposób wykonywania wyrobu z tworzywa sztucznego i urządzenie do wykonywania wyrobu z tworzywa sztucznego
US4015832A (en) Extruder screws
EP1583641A2 (en) Intermeshing element mixer
JPH02263609A (ja) 連続混練機の混練制御装置
USRE28901E (en) Apparatus for refining polymeric material
KR100341549B1 (ko) 이축형압출기
CN102205619A (zh) 排气式差速双螺杆挤出机
US4519712A (en) Positive displacement pump assembly
US3924841A (en) Extrusion moulding machine
US3998438A (en) Extruder plasticizing and mixing screw
JPH0222269Y2 (enrdf_load_stackoverflow)
JP3258685B2 (ja) ゴムおよび熱可塑性合成物質の加工および製造をするための押出機
US3897938A (en) Apparatus for refining polymeric material
CN108582723B (zh) 复合锥形螺盘挤出装置