FR2106253A5 - - Google Patents

Info

Publication number
FR2106253A5
FR2106253A5 FR7131834A FR7131834A FR2106253A5 FR 2106253 A5 FR2106253 A5 FR 2106253A5 FR 7131834 A FR7131834 A FR 7131834A FR 7131834 A FR7131834 A FR 7131834A FR 2106253 A5 FR2106253 A5 FR 2106253A5
Authority
FR
France
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
FR7131834A
Other languages
French (fr)
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 FR2106253A5 publication Critical patent/FR2106253A5/fr
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)
FR7131834A 1970-09-03 1971-09-02 Expired FR2106253A5 (enExample)

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
FR2106253A5 true FR2106253A5 (enExample) 1972-04-28

Family

ID=26749957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7131834A Expired FR2106253A5 (enExample) 1970-09-03 1971-09-02

Country Status (4)

Country Link
CA (1) CA980763A (enExample)
DE (1) DE2166789A1 (enExample)
FR (1) FR2106253A5 (enExample)
GB (2) GB1354146A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335954A1 (de) * 1983-10-04 1985-04-04 Roland Dipl.-Kaufm. 7022 Leinfelden-Echterdingen Belz Verfahren zur durchfuehrung von chemischen reaktionen, insbesondere zur herstellung von kunststoffen mit hilfe von extrudern und anlage hierzu
DE3723456C1 (de) * 1987-07-16 1988-04-21 Werner & Pfleiderer Extruderschnecke
DE19929824C5 (de) * 1999-06-30 2006-02-23 Krauss-Maffei Kunststofftechnik Gmbh Extruder für thermoplastische Medien
US12152587B2 (en) * 2019-05-14 2024-11-26 Schlumberger Technology Corporation Mud motor or progressive cavity pump with varying pitch and taper
DE102023109342A1 (de) * 2023-04-13 2024-10-17 WZR ceramic solutions GmbH Schneckenextruder mit Mischeinheit für die additive Fertigung

Also Published As

Publication number Publication date
DE2143184A1 (de) 1972-06-08
GB1354147A (en) 1974-06-05
DE2143184B2 (de) 1976-03-04
CA980763A (en) 1975-12-30
DE2166789A1 (de) 1976-02-19
GB1354146A (en) 1974-06-05

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Legal Events

Date Code Title Description
ST Notification of lapse