IT986067B - Dispositivo di comando per addu zione di materiale ad un estru sore - Google Patents

Dispositivo di comando per addu zione di materiale ad un estru sore

Info

Publication number
IT986067B
IT986067B IT49387/73A IT4938773A IT986067B IT 986067 B IT986067 B IT 986067B IT 49387/73 A IT49387/73 A IT 49387/73A IT 4938773 A IT4938773 A IT 4938773A IT 986067 B IT986067 B IT 986067B
Authority
IT
Italy
Prior art keywords
extru
adduction
sore
control device
extru sore
Prior art date
Application number
IT49387/73A
Other languages
English (en)
Italian (it)
Inventor
W Brand
Original Assignee
Berstorff Gmbh Masch Hermann
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 Berstorff Gmbh Masch Hermann filed Critical Berstorff Gmbh Masch Hermann
Application granted granted Critical
Publication of IT986067B publication Critical patent/IT986067B/it

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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2888—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules in thread form or in strip form, e.g. rubber strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7495—Systems, i.e. flow charts or diagrams; Plants for mixing rubber
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT49387/73A 1972-04-14 1973-04-12 Dispositivo di comando per addu zione di materiale ad un estru sore IT986067B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2218087A DE2218087B2 (de) 1972-04-14 1972-04-14 Einrichtung zum gesteuerten Zuführen von Gummi oder Kunststoff in einen Extruder

Publications (1)

Publication Number Publication Date
IT986067B true IT986067B (it) 1975-01-10

Family

ID=5841990

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49387/73A IT986067B (it) 1972-04-14 1973-04-12 Dispositivo di comando per addu zione di materiale ad un estru sore

Country Status (5)

Country Link
US (1) US3785527A (enExample)
DE (1) DE2218087B2 (enExample)
FR (1) FR2180024B1 (enExample)
GB (1) GB1411153A (enExample)
IT (1) IT986067B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758267C2 (de) * 1977-12-27 1979-10-04 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zum gesteuerten Zuführen einer Materialmenge in die Einfüllöffnung eines Kautschuk oder Kunststoff verarbeitenden Extruders
DE3917678A1 (de) * 1989-05-31 1990-12-06 Troester Maschf Paul Vorrichtung und verfahren zum abdichten eines scherdornes oder einer schnecke einer extrusionsmaschine fuer kautschukmischungen und/oder kunststoffe
FR2650216B1 (fr) * 1989-07-25 1991-10-31 Joint Francais Dispositif d'alimentation d'une extrudeuse
US5316197A (en) * 1992-12-01 1994-05-31 Cemen Tech, Inc. Feeder for adding fibrous material to a conveyor having concrete ingredients
FR3057197A1 (fr) * 2016-10-10 2018-04-13 Compagnie Generale Des Etablissements Michelin Extrudeuse et procede d'extrusion d'un melange d'elastomeres
DE102020207754A1 (de) * 2020-06-23 2021-12-23 Continental Reifen Deutschland Gmbh Vorrichtung zum kontinuierlichen Speisen von Extrusions- und/oder Walzmaschinen mit einem Kautschukmischungsfell, Extrudersystem umfassend die Vorrichtung und deren Verwendungen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568332A (en) * 1946-04-15 1951-09-18 Nat Plastic Products Company Device controlling flow of material into a hopper, responsive to material level in said hopper
US2569969A (en) * 1949-03-18 1951-10-02 Burt Will Comp Coal metering and cleanout block for stokers
US2579747A (en) * 1949-05-28 1951-12-25 Western Electric Co Compound-feeding apparatus
US3225963A (en) * 1964-12-07 1965-12-28 Vasken F Arpajian Hopper apparatus and method
FR1439303A (fr) * 1965-04-23 1966-05-20 Angus George Co Ltd Perfectionnements aux appareils d'extrusion

Also Published As

Publication number Publication date
DE2218087B2 (de) 1974-08-15
DE2218087C3 (enExample) 1975-04-03
FR2180024A1 (enExample) 1973-11-23
GB1411153A (en) 1975-10-22
DE2218087A1 (de) 1973-10-25
FR2180024B1 (enExample) 1976-11-12
US3785527A (en) 1974-01-15

Similar Documents

Publication Publication Date Title
FI53433C (fi) Behaollare foer korniga material
NL7304752A (nl) Buigzaam kernmateriaal
SE401973B (sv) Endoprotes for penis
BE803653A (fr) Moule segmente
AT331273B (de) Lichtempfindliches schichtubertragungsmaterial
BR7301056D0 (pt) Prensa controlada
IT989065B (it) Servomotore idraulico
IT990636B (it) Procedimento per produrre gomma poliisoprenica modificata
IT1001259B (it) Materiale termoplastico per ingessature o per modellare lavori artistici
IT986067B (it) Dispositivo di comando per addu zione di materiale ad un estru sore
AT331825B (de) Durchschreibematerial
IT972144B (it) Metodo per la conservazione di materiale deteriorabile
AT327665B (de) Futtermittel
AT327234B (de) Mikrokapseln fur die herstellung von durchschreibematerial
AT327733B (de) Olbremse fur turen
BE794825A (fr) Materiau photosensible
IT988611B (it) Materiale piezoceramico
IT995471B (it) Tettarella di materiale elastico
IT1013039B (it) Materiale fotografico positivo diretto e procedimento per la sua produzione ed applicazione
AT330929B (de) Grundstoffansatz fur wasch- und reinigungsmittel
ATA542173A (de) Grundstoffansatz fur wasch- und reinigungsmittel
IT962840B (it) Pressa per estrudere materie artificiali
IT977033B (it) Mangime e procedimento per la sua produzione
AT326882B (de) Verbundelement fur die bautechnik
IT972197B (it) Dispositivo di controllo idraulico per alimentatori di materiale nastriforme