DE3523661C2 - - Google Patents

Info

Publication number
DE3523661C2
DE3523661C2 DE3523661A DE3523661A DE3523661C2 DE 3523661 C2 DE3523661 C2 DE 3523661C2 DE 3523661 A DE3523661 A DE 3523661A DE 3523661 A DE3523661 A DE 3523661A DE 3523661 C2 DE3523661 C2 DE 3523661C2
Authority
DE
Germany
Prior art keywords
feed
feed hopper
extruder
fed
hopper
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 - Fee Related
Application number
DE3523661A
Other languages
German (de)
English (en)
Other versions
DE3523661A1 (de
Inventor
Franz-Josef Dipl.-Ing. 2908 Friesoythe De Wichmann
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19853523661 priority Critical patent/DE3523661A1/de
Publication of DE3523661A1 publication Critical patent/DE3523661A1/de
Application granted granted Critical
Publication of DE3523661C2 publication Critical patent/DE3523661C2/de
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
    • B29C48/285—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 band 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
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • 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
    • B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/885—Adding charges, i.e. additives with means for treating, e.g. milling, the charges
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/25—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
    • 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
    • B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fibrous, filamentary or filling materials, e.g. thin fibrous reinforcements or fillers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE19853523661 1985-06-28 1985-06-28 Verfahren zum extrudieren von kunststoff Granted DE3523661A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853523661 DE3523661A1 (de) 1985-06-28 1985-06-28 Verfahren zum extrudieren von kunststoff

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853523661 DE3523661A1 (de) 1985-06-28 1985-06-28 Verfahren zum extrudieren von kunststoff

Publications (2)

Publication Number Publication Date
DE3523661A1 DE3523661A1 (de) 1987-01-08
DE3523661C2 true DE3523661C2 (fr) 1992-06-04

Family

ID=6274768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853523661 Granted DE3523661A1 (de) 1985-06-28 1985-06-28 Verfahren zum extrudieren von kunststoff

Country Status (1)

Country Link
DE (1) DE3523661A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10339442A1 (de) * 2003-08-25 2005-03-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Thermochrome Polymerfolie und Verfahren zu deren Herstellung

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4848915A (en) * 1988-04-25 1989-07-18 E. I. Du Pont De Nemours And Company Process for metering color concentrates to thermoplastic polymer melts
FR2683483B1 (fr) * 1991-11-08 1995-02-24 Vetrotex France Sa Procede de fabrication d'un produit composite par moulage.
US5439623A (en) * 1994-04-29 1995-08-08 E. I. Du Pont De Nemours And Company Method for introducing additives into an extruder
US5756020A (en) * 1996-04-09 1998-05-26 E. I. Du Pont De Nemours And Company Method for producing solution dyed articles from thermoplastic polymers
CN1126780C (zh) * 1998-07-31 2003-11-05 四川联合大学 通信电缆用色母粒
DE102007017791A1 (de) 2007-04-16 2008-10-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Komposit mit inversen thermochromen Eigenschaften, dieses enthaltender Verbundwerkstoff sowie dessen Verwendung
DE102007061513A1 (de) 2007-12-20 2009-06-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dotierkapseln, diese enthaltende Verbundsysteme sowie deren Verwendung
ITBA20100022A1 (it) * 2010-04-20 2011-10-21 Calzaturificio Cristian S N C Di D Icuonzo & Ricc "procedimento, in iniezione diretta, per ottenere suole di calzature dalla colorazione striata"

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD60408A (fr) *
US3453356A (en) * 1964-02-24 1969-07-01 Dow Chemical Co Mixing of filamentary reinforcing material with thermoplastic resins
DE1928293C3 (de) * 1969-06-03 1981-04-02 Paul Troester Maschinenfabrik, 3000 Hannover Verfahren zu Beschicken von Schneckenpressen mit einem fortlaufenden Streifen aus plastisch verformaben Materialien und Vorrichtung zur Durchführung des Verfahrens
DE2426714C3 (de) * 1974-06-01 1978-12-14 Dynamit Nobel Ag, 5210 Toisdorf Verfahren zum Zuführen der Ausgangsmaterialien in eine Schneckenpresse zum Herstellen einer Folienbahn
US3998439A (en) * 1975-01-20 1976-12-21 Feix Rudolf A Apparatus for mixing materials in molding machines
DE2659525A1 (de) * 1976-12-30 1978-07-06 Continental Gummi Werke Ag Beschickungstrichter fuer gummi- oder kunststoffverarbeitende maschinen
DE3139025A1 (de) * 1980-10-07 1982-05-13 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid "vorrichtung zur wiederverwertung von streifenfoermigem gut"

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10339442A1 (de) * 2003-08-25 2005-03-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Thermochrome Polymerfolie und Verfahren zu deren Herstellung
DE10339442B4 (de) * 2003-08-25 2006-07-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Thermochrome Polymerfolie und Verfahren zu deren Herstellung
US7662466B2 (en) 2003-08-25 2010-02-16 Fraunhofer-Gesellschaft Zur Forderung Der Angwandten Forschung E.V. Thermochromic polymer layer and method for production thereof

Also Published As

Publication number Publication date
DE3523661A1 (de) 1987-01-08

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee