IT1003597B - Elemento plastificatore meccanico in una macchina a coclee per la lavorazione di materiale artifi ciali - Google Patents

Elemento plastificatore meccanico in una macchina a coclee per la lavorazione di materiale artifi ciali

Info

Publication number
IT1003597B
IT1003597B IT48736/74A IT4873674A IT1003597B IT 1003597 B IT1003597 B IT 1003597B IT 48736/74 A IT48736/74 A IT 48736/74A IT 4873674 A IT4873674 A IT 4873674A IT 1003597 B IT1003597 B IT 1003597B
Authority
IT
Italy
Prior art keywords
processing
screw machine
laminating element
artifi cial
mechanical laminating
Prior art date
Application number
IT48736/74A
Other languages
English (en)
Original Assignee
Werner & Pfleiderer
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 DE2321325A external-priority patent/DE2321325A1/de
Application filed by Werner & Pfleiderer filed Critical Werner & Pfleiderer
Application granted granted Critical
Publication of IT1003597B publication Critical patent/IT1003597B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/482Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/256Exchangeable extruder parts
    • B29C48/2564Screw parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92523Force; Tension
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92571Position, e.g. linear or angular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92609Dimensions
    • B29C2948/92628Width or height
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885Screw or gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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)
  • Mixers Of The Rotary Stirring Type (AREA)
IT48736/74A 1973-02-27 1974-02-26 Elemento plastificatore meccanico in una macchina a coclee per la lavorazione di materiale artifi ciali IT1003597B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE7307358 1973-02-27
DE2321325A DE2321325A1 (de) 1973-04-27 1973-04-27 Scherelement fuer eine kunststoffe aufbereitende schneckenmaschine

Publications (1)

Publication Number Publication Date
IT1003597B true IT1003597B (it) 1976-06-10

Family

ID=25765056

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48736/74A IT1003597B (it) 1973-02-27 1974-02-26 Elemento plastificatore meccanico in una macchina a coclee per la lavorazione di materiale artifi ciali

Country Status (4)

Country Link
US (1) US3883122A (it)
JP (1) JPS5236631B2 (it)
FR (1) FR2325278A7 (it)
IT (1) IT1003597B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924800C2 (de) * 1979-06-20 1982-08-19 Werner & Pfleiderer, 7000 Stuttgart Drosselvorrichtung für eine zweiwellige Schneckenmaschine
DE3321383C1 (de) * 1983-06-14 1985-03-07 Josef A. 7144 Asperg Blach Bearbeitungswelle fuer Maschinen zum Extrudieren,Kneten,Dispergieren,Mischen oder Homogenisieren zaehviskoser,plastischer,koerniger oder pulverfoermiger Materialien
US4875847A (en) * 1984-04-23 1989-10-24 Wenger Manufacturing, Inc. Twin-screw extruder having respective conical nose screw sections
EP0342839B1 (en) * 1988-05-17 1994-01-26 The Japan Steel Works, Ltd. Extruder having degree-of-kneading adjusting device
FR2636560B1 (fr) * 1988-09-20 1990-12-14 Clextral Dispositif de modification en continu et en fonctionnement des caracteristiques d'une machine d'extrusion et machine d'extrusion munie d'un tel dispositif
US5014882A (en) * 1989-05-19 1991-05-14 Marlen Research Corporation Pivot-action portioning apparatus and method
GB9113789D0 (en) * 1991-06-26 1991-08-14 Stork Protecon Bv Controlled shear cell and method
DE4202231C1 (it) * 1992-01-28 1993-06-09 Deutsches Institut Fuer Lebensmitteltechnik, 4570 Quakenbrueck, De
USRE36390E (en) * 1993-01-28 1999-11-16 Fels Ulrich Device for cooling of fluids and edible foams
JP2834405B2 (ja) * 1994-06-20 1998-12-09 株式会社神戸製鋼所 連続混練機
US5868065A (en) * 1996-09-16 1999-02-09 Kateman Family Limited Partnership Apparatus for manufacturing frozen confection
US5713209A (en) * 1996-10-24 1998-02-03 General Mills, Inc. Twin screw extruder for batch freezing
AUPQ468299A0 (en) * 1999-12-15 2000-01-20 James Hardie Research Pty Limited Method and apparatus for extruding cementitious articles
CN105014909B (zh) * 2015-08-11 2017-10-13 湖南匡为科技有限公司 一种螺杆支撑装置及具有该装置的双螺杆挤出机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131433A (en) * 1959-03-03 1964-05-05 Grundig Max Injection molding machine
US3078511A (en) * 1960-03-31 1963-02-26 Welding Engineers Treatment of plastic materials
CH535117A (fr) * 1970-12-22 1973-03-31 Sig Schweiz Industrieges Extrudeuse
US3779522A (en) * 1971-12-09 1973-12-18 Baker Perkins Inc Coupling structure for twin mixer shafts
US3823921A (en) * 1972-11-14 1974-07-16 Teledyne Inc Continuous processor for treating material

Also Published As

Publication number Publication date
JPS49118070A (it) 1974-11-12
FR2325278A7 (fr) 1977-04-15
JPS5236631B2 (it) 1977-09-17
US3883122A (en) 1975-05-13

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