IT1167445B - Pressa di estrusione - Google Patents

Pressa di estrusione

Info

Publication number
IT1167445B
IT1167445B IT48473/83A IT4847383A IT1167445B IT 1167445 B IT1167445 B IT 1167445B IT 48473/83 A IT48473/83 A IT 48473/83A IT 4847383 A IT4847383 A IT 4847383A IT 1167445 B IT1167445 B IT 1167445B
Authority
IT
Italy
Prior art keywords
extrusion press
extrusion
press
Prior art date
Application number
IT48473/83A
Other languages
English (en)
Other versions
IT8348473A0 (it
IT8348473A1 (it
Inventor
Vries Gerhard De
Original Assignee
Continental Gummi Werke 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 Continental Gummi Werke Ag filed Critical Continental Gummi Werke Ag
Publication of IT8348473A0 publication Critical patent/IT8348473A0/it
Publication of IT8348473A1 publication Critical patent/IT8348473A1/it
Application granted granted Critical
Publication of IT1167445B publication Critical patent/IT1167445B/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
    • B29C48/96—Safety devices
    • 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
    • B29C48/25—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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92047—Energy, power, electric current or voltage
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92666—Distortion, shrinkage, dilatation, swell or warpage
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S366/00—Agitating
    • Y10S366/601—Motor control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
IT48473/83A 1982-07-08 1983-06-10 Pressa di estrusione IT1167445B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823225512 DE3225512A1 (de) 1982-07-08 1982-07-08 Strangpresse

Publications (3)

Publication Number Publication Date
IT8348473A0 IT8348473A0 (it) 1983-06-10
IT8348473A1 IT8348473A1 (it) 1984-12-10
IT1167445B true IT1167445B (it) 1987-05-13

Family

ID=6167919

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48473/83A IT1167445B (it) 1982-07-08 1983-06-10 Pressa di estrusione

Country Status (6)

Country Link
US (1) US4504150A (it)
JP (1) JPS5919123A (it)
DE (1) DE3225512A1 (it)
FR (1) FR2529827B1 (it)
GB (1) GB2126520A (it)
IT (1) IT1167445B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3502437A1 (de) * 1985-01-25 1986-07-31 Paul Troester Maschinenfabrik, 3000 Hannover Stiftzylinder-schneckenextruder
DE3541499C1 (de) * 1985-11-23 1993-06-03 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Stiftzylinderextruder mit einer Zylindertemperiereinrichtung
DE3545747C2 (de) * 1985-12-21 1994-10-06 Krupp Ag Hoesch Krupp Extruderüberwachung
DE4010540C1 (it) * 1990-04-02 1991-11-07 Wilfried Dipl.-Ing. 3017 Pattensen De Baumgarten
DE4017612A1 (de) * 1990-05-31 1991-12-05 Koemmerling Kunststoff Vorrichtung zur extrusion von kunststoffen
DE4244312C1 (de) * 1992-12-28 1994-01-20 Baumgarten Wilfried Schneckenextruder
US20090086568A1 (en) * 2007-09-28 2009-04-02 C.D.L. Technology, Inc. Continuous bi-metallic twin bore barrel for screw extruder and method of making same
WO2014023738A2 (de) * 2012-08-08 2014-02-13 List Holding Ag Verfahren zum behandeln von viskos-pastösen massen
US10442113B2 (en) 2013-03-04 2019-10-15 List Technology Ag Method and device for treating viscous, paste-like materials
EP3473395B1 (de) * 2017-10-17 2021-03-10 Buss AG Asymmetrische dreiflüglige schneckenwelle für eine misch- und knetmaschine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178104A (en) * 1972-07-21 1979-12-11 Uniroyal, Ag Method and apparatus for mixing viscous materials
DE2723991A1 (de) * 1977-05-27 1978-11-30 Ver Foerderung Inst Kunststoff Verfahren zum zentrieren von ringspaltduesen bei der verarbeitung von kunststoffen
DE2758266C2 (de) * 1977-12-27 1982-11-25 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zur Regelung des Durchsatzes eines an einem Polymerisationssystem angeschlossenen Ein- oder Doppelschneckenextruder
DE3139024A1 (de) * 1980-10-03 1982-05-13 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid "extruderschnecke fuer schneckenstrangpressen oder spritzgussmaschinen"

Also Published As

Publication number Publication date
IT8348473A0 (it) 1983-06-10
DE3225512A1 (de) 1984-01-12
US4504150A (en) 1985-03-12
GB2126520A (en) 1984-03-28
GB8317596D0 (en) 1983-08-03
JPS5919123A (ja) 1984-01-31
FR2529827B1 (fr) 1985-09-06
FR2529827A1 (fr) 1984-01-13
IT8348473A1 (it) 1984-12-10

Similar Documents

Publication Publication Date Title
BR8304036A (pt) Cabeca de prensa de extrusao
IT1163753B (it) Incastellatura di pressa
DK141783D0 (da) Ekstruderingsvaerktoej
IT8268381A0 (it) Cuscinetto di battuta per pressa per formatura
NO813205L (no) Ekstruderingsdyse
DE3472917D1 (de) Extrusion die
DK328283A (da) Ekstrudermundstykke
EP0046688A3 (en) Extrusion die
FI834635L (fi) Skruvextruder.
ES285831Y (es) Prensa de extrusion
IT1167445B (it) Pressa di estrusione
IT1188349B (it) Pressa di formatura
DE3469280D1 (de) Extrusion die
IT1197936B (it) Pressa ad estrusione orizzontale
GB2051644B (en) Extrusion press
GB2071543B (en) Extrusion die
DK537683D0 (da) Friktionsaktiveret ekstrusion
JPS57121819A (en) Indirect extrusion press
IT8348621A0 (it) Pressa per pellicole di materiale plastico
ATA346182A (de) Schneckenpresse
IT1145049B (it) Pressa
IT8104782V0 (it) Pressa
IT8346876A0 (it) Pressa scapitozzatrice
ATA45583A (de) Strangpresse
SU1078743A1 (ru) Штамп для штамповки выдавливанием