IT1017147B - Apparecchio estrusore - Google Patents

Apparecchio estrusore

Info

Publication number
IT1017147B
IT1017147B IT25149/74A IT2514974A IT1017147B IT 1017147 B IT1017147 B IT 1017147B IT 25149/74 A IT25149/74 A IT 25149/74A IT 2514974 A IT2514974 A IT 2514974A IT 1017147 B IT1017147 B IT 1017147B
Authority
IT
Italy
Prior art keywords
extruder apparatus
extruder
Prior art date
Application number
IT25149/74A
Other languages
English (en)
Original Assignee
Du Pont Canada
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 by Du Pont Canada filed Critical Du Pont Canada
Application granted granted Critical
Publication of IT1017147B publication Critical patent/IT1017147B/it

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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/763—Vent constructions, e.g. venting means avoiding melt escape
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT25149/74A 1973-07-13 1974-07-12 Apparecchio estrusore IT1017147B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA176,437A CA1003608A (en) 1973-07-13 1973-07-13 Venting of volatile matter from viscous liquids

Publications (1)

Publication Number Publication Date
IT1017147B true IT1017147B (it) 1977-07-20

Family

ID=4097285

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25149/74A IT1017147B (it) 1973-07-13 1974-07-12 Apparecchio estrusore

Country Status (6)

Country Link
JP (1) JPS5915296B2 (it)
CA (1) CA1003608A (it)
DE (1) DE2433702C2 (it)
FR (1) FR2236646B1 (it)
GB (1) GB1447716A (it)
IT (1) IT1017147B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117548A (en) * 1977-11-30 1978-09-26 The French Oil Mill Machinery Company Screw vent
JPS60171122A (ja) * 1984-02-15 1985-09-04 Mitsubishi Heavy Ind Ltd 脱気装置
CN114055662B (zh) * 2021-11-12 2024-03-29 安徽新邦新材料有限公司 一种塑料造粒加工设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA856137A (en) * 1970-11-17 E. Baker Warren Extruder output improvement
US1156096A (en) * 1913-03-26 1915-10-12 Rubber Regenerating Co Apparatus for treating plastic material.
BE548966A (it) * 1955-06-25 1900-01-01
GB838549A (en) * 1957-04-03 1960-06-22 James Mitchell And Son Improvements in or relating to extrusion apparatus
DE1166460B (de) * 1961-11-14 1964-03-26 Troester Maschf Paul Schneckenpresse mit zwanglaeufiger Foerderung in der Einzugszone
DE1201041B (de) * 1962-07-10 1965-09-16 Kloeckner Humboldt Deutz Ag Schneckenstrangpresse fuer plastische Massen, z. B. thermoplastische Kunststoffe

Also Published As

Publication number Publication date
JPS5039355A (it) 1975-04-11
JPS5915296B2 (ja) 1984-04-09
FR2236646B1 (it) 1977-10-07
CA1003608A (en) 1977-01-18
DE2433702C2 (de) 1984-11-22
DE2433702A1 (de) 1975-01-30
FR2236646A1 (it) 1975-02-07
GB1447716A (en) 1976-08-25

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