FR917170A - Perfectionnements aux vis alimentaires pour boudineuses et aux machines utilisant detelles vis - Google Patents

Perfectionnements aux vis alimentaires pour boudineuses et aux machines utilisant detelles vis

Info

Publication number
FR917170A
FR917170A FR917170DA FR917170A FR 917170 A FR917170 A FR 917170A FR 917170D A FR917170D A FR 917170DA FR 917170 A FR917170 A FR 917170A
Authority
FR
France
Prior art keywords
screws
extruders
machines
food
food screws
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
Other languages
English (en)
Inventor
Frederick Edward Brown
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.)
REDFERN S RUBBER WORKS Ltd
Original Assignee
REDFERN S RUBBER WORKS Ltd
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
Priority claimed from GB17456/40A external-priority patent/GB548339A/en
Application filed by REDFERN S RUBBER WORKS Ltd filed Critical REDFERN S RUBBER WORKS Ltd
Application granted granted Critical
Publication of FR917170A publication Critical patent/FR917170A/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
    • B29C48/505—Screws
    • B29C48/64—Screws with two or more 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
    • B29C48/395—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
    • B29C48/03—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
    • B29C48/06—Rod-shaped
    • 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
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR917170D 1939-11-09 1945-11-09 Perfectionnements aux vis alimentaires pour boudineuses et aux machines utilisant detelles vis Expired FR917170A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2343529X 1939-11-09
GB17456/40A GB548339A (en) 1941-03-04 1941-03-04 Improvements in feed scrolls for extruding machines and to machines incorporating such scrolls

Publications (1)

Publication Number Publication Date
FR917170A true FR917170A (fr) 1946-12-27

Family

ID=32095222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917170D Expired FR917170A (fr) 1939-11-09 1945-11-09 Perfectionnements aux vis alimentaires pour boudineuses et aux machines utilisant detelles vis

Country Status (2)

Country Link
US (1) US2343529A (fr)
FR (1) FR917170A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388668A1 (fr) * 1977-04-29 1978-11-24 Ingersoll Rand Co Vis pour extrudeuse

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR958938A (fr) * 1944-02-15 1950-03-21
GB623094A (en) * 1946-09-19 1949-05-12 Redfern S Rubber Works Ltd Improvements in feed scrolls for extruding machines and to related machines incorporating such scrolls
US2606521A (en) * 1950-03-10 1952-08-12 American Tobacco Co Adhesive applying apparatus for cigarette making machines
US3375549A (en) * 1961-04-05 1968-04-02 Uniroyal Inc Method and apparatus for refining and separating plastic materials
US3271819A (en) * 1962-02-26 1966-09-13 Nrm Corp Extruder
NL290066A (fr) * 1962-03-12 1900-01-01
US3110060A (en) * 1962-11-01 1963-11-12 Eastman Kodak Co Extrusion-extraction apparatus
US3650652A (en) * 1970-05-05 1972-03-21 Feed Screws Inc Apparatus for extruding plastic material
US3671021A (en) * 1970-08-26 1972-06-20 Midland Ross Corp Extruder and screw therefor with undercut melt conducting channel
USRE28901E (en) * 1972-08-10 1976-07-13 The B. F. Goodrich Company Apparatus for refining polymeric material
US3867079A (en) * 1972-08-10 1975-02-18 Goodrich Co B F Apparatus for extruding polymeric material
DE2257007C3 (de) * 1972-11-21 1984-11-08 Krauss-Maffei AG, 8000 München Eingängige Schnecke für Ein- und Mehrfachschnecken-Pumpen und -Pressen
US4981364A (en) * 1988-05-12 1991-01-01 Paul Geyer Extrusion apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388668A1 (fr) * 1977-04-29 1978-11-24 Ingersoll Rand Co Vis pour extrudeuse

Also Published As

Publication number Publication date
US2343529A (en) 1944-03-07

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