CA928914A - Process and apparatus for extrusion compounding - Google Patents

Process and apparatus for extrusion compounding

Info

Publication number
CA928914A
CA928914A CA072275A CA72275A CA928914A CA 928914 A CA928914 A CA 928914A CA 072275 A CA072275 A CA 072275A CA 72275 A CA72275 A CA 72275A CA 928914 A CA928914 A CA 928914A
Authority
CA
Canada
Prior art keywords
extrusion compounding
compounding
extrusion
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
CA072275A
Other versions
CA72275S (en
Inventor
E. Kasting Howard
B. Staub Roger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA928914A publication Critical patent/CA928914A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/484Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with two shafts provided with screws, e.g. one screw being shorter than the other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means 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
    • B29C48/455Screws arranged to convey material towards each other, e.g. separate screws arranged after each other and feeding in opposite directions

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)
CA072275A 1969-03-19 1970-01-16 Process and apparatus for extrusion compounding Expired CA928914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80842869A 1969-03-19 1969-03-19

Publications (1)

Publication Number Publication Date
CA928914A true CA928914A (en) 1973-06-26

Family

ID=25198734

Family Applications (1)

Application Number Title Priority Date Filing Date
CA072275A Expired CA928914A (en) 1969-03-19 1970-01-16 Process and apparatus for extrusion compounding

Country Status (7)

Country Link
AU (1) AU1275270A (en)
BE (1) BE747602A (en)
CA (1) CA928914A (en)
CH (1) CH519383A (en)
DE (1) DE2012322A1 (en)
FR (1) FR2039736A5 (en)
NL (1) NL7003935A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632256A (en) * 1969-03-19 1972-01-04 Union Carbide Corp Extrusion-compounding apparatus

Also Published As

Publication number Publication date
DE2012322A1 (en) 1970-10-08
BE747602A (en) 1970-09-21
NL7003935A (en) 1970-09-22
FR2039736A5 (en) 1971-01-15
AU1275270A (en) 1971-09-23
CH519383A (en) 1972-02-29

Similar Documents

Publication Publication Date Title
AU1275370A (en) Extrusion compounding process and apparatus
CA928014A (en) Extrusion method and apparatus
CA925663A (en) Extrusion apparatus
CA942465A (en) Methods of and apparatus for extruding plastic material
CA926571A (en) Method and apparatus for molding rubber
CA968514A (en) Screw extrusion apparatus
AU1161770A (en) Polymerization apparatus and process
CA978711A (en) Extrusion apparatus and method
CA922063A (en) Extrusion process and apparatus
AU1593070A (en) Moulding process and apparatus
CA928914A (en) Process and apparatus for extrusion compounding
CA915508A (en) Process and apparatus for baling rubber
CA806081A (en) Extrusion apparatus and process
CA820769A (en) Extrusion apparatus
AU446934B2 (en) Plastics extrusion process and apparatus
CA842108A (en) Process and apparatus for parison extrusion
CA819528A (en) Extrusion apparatus and method
AU443342B2 (en) Extrusion method and apparatus
AU1644170A (en) Plastics extrusion process and apparatus
CA806076A (en) Extruding methods and apparatus
CA824586A (en) Extrusion apparatus
CA808534A (en) Extrusion apparatus
CA830890A (en) Extrusion apparatus
AU459041B2 (en) Extrusion apparatus
CA815949A (en) Extrusion apparatus