CA980763A - Cooperating male and female rotating mixer - Google Patents

Cooperating male and female rotating mixer

Info

Publication number
CA980763A
CA980763A CA117,839A CA117839A CA980763A CA 980763 A CA980763 A CA 980763A CA 117839 A CA117839 A CA 117839A CA 980763 A CA980763 A CA 980763A
Authority
CA
Canada
Prior art keywords
rotating mixer
cooperating male
female rotating
female
cooperating
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
CA117,839A
Other versions
CA117839S (en
Inventor
Manfred D. Stansfield
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.)
Sterling Extruder Corp
Original Assignee
Sterling Extruder 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 Sterling Extruder Corp filed Critical Sterling Extruder Corp
Application granted granted Critical
Publication of CA980763A publication Critical patent/CA980763A/en
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
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • 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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

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)
CA117,839A 1970-09-03 1971-07-09 Cooperating male and female rotating mixer Expired CA980763A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6935070A 1970-09-03 1970-09-03
US8395970A 1970-10-26 1970-10-26

Publications (1)

Publication Number Publication Date
CA980763A true CA980763A (en) 1975-12-30

Family

ID=26749957

Family Applications (1)

Application Number Title Priority Date Filing Date
CA117,839A Expired CA980763A (en) 1970-09-03 1971-07-09 Cooperating male and female rotating mixer

Country Status (4)

Country Link
CA (1) CA980763A (en)
DE (1) DE2166789A1 (en)
FR (1) FR2106253A5 (en)
GB (2) GB1354147A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335954A1 (en) * 1983-10-04 1985-04-04 Roland Dipl.-Kaufm. 7022 Leinfelden-Echterdingen Belz METHOD FOR CARRYING OUT CHEMICAL REACTIONS, ESPECIALLY FOR THE PRODUCTION OF PLASTICS WITH THE AID OF EXTRUDERS, AND SYSTEM FOR THAT
DE3723456C1 (en) * 1987-07-16 1988-04-21 Werner & Pfleiderer Extruder screw
DE19929824C5 (en) * 1999-06-30 2006-02-23 Krauss-Maffei Kunststofftechnik Gmbh Extruder for thermoplastic media
WO2020232231A1 (en) * 2019-05-14 2020-11-19 Schlumberger Technology Corporation Mud motor or progressive cavity pump with varying pitch and taper

Also Published As

Publication number Publication date
FR2106253A5 (en) 1972-04-28
DE2166789A1 (en) 1976-02-19
DE2143184A1 (en) 1972-06-08
GB1354147A (en) 1974-06-05
DE2143184B2 (en) 1976-03-04
GB1354146A (en) 1974-06-05

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