FR2380867B1 - - Google Patents

Info

Publication number
FR2380867B1
FR2380867B1 FR7801874A FR7801874A FR2380867B1 FR 2380867 B1 FR2380867 B1 FR 2380867B1 FR 7801874 A FR7801874 A FR 7801874A FR 7801874 A FR7801874 A FR 7801874A FR 2380867 B1 FR2380867 B1 FR 2380867B1
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
FR7801874A
Other versions
FR2380867A1 (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.)
KraussMaffei Extrusion GmbH
Original Assignee
Hermann Berstorff Maschinenbau GmbH
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 Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Publication of FR2380867A1 publication Critical patent/FR2380867A1/fr
Application granted granted Critical
Publication of FR2380867B1 publication Critical patent/FR2380867B1/fr
Granted 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
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
    • 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2562—Mounting or handling of the die
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7801874A 1977-02-19 1978-01-24 Dispositif pour filtrer ou pour extruder une masse fondue en matiere plastique se trouvant sous pression Granted FR2380867A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2707351A DE2707351C3 (de) 1977-02-19 1977-02-19 Sicherheitsvorrichtung für Extrudergehäuse und Siebvorrichtung

Publications (2)

Publication Number Publication Date
FR2380867A1 FR2380867A1 (fr) 1978-09-15
FR2380867B1 true FR2380867B1 (fr) 1982-06-11

Family

ID=6001741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801874A Granted FR2380867A1 (fr) 1977-02-19 1978-01-24 Dispositif pour filtrer ou pour extruder une masse fondue en matiere plastique se trouvant sous pression

Country Status (5)

Country Link
JP (1) JPS53104663A (fr)
DE (1) DE2707351C3 (fr)
FR (1) FR2380867A1 (fr)
GB (1) GB1580681A (fr)
NL (1) NL7800845A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3821311A1 (de) * 1988-06-24 1989-12-28 Werner & Pfleiderer Verfahren und vorrichtung zur sicherung des mischvorganges bei der herstellung strangfoermiger explosivstoffe und treibmittel in einem schneckenextruder
DE102004009354B4 (de) * 2004-02-26 2006-07-27 Rehau Ag + Co. Spannvorrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1017448B (it) * 1973-08-02 1977-07-20 Scheer & Cie C F Dsipositivo per la filtrazione di materia plstica fusa nonche per l estrusione di cordoni di materia plastica

Also Published As

Publication number Publication date
DE2707351C3 (de) 1980-08-28
JPS53104663A (en) 1978-09-12
NL7800845A (nl) 1978-08-22
DE2707351B2 (de) 1979-12-06
DE2707351A1 (de) 1978-08-24
FR2380867A1 (fr) 1978-09-15
GB1580681A (en) 1980-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse