IT977758B - Dispositivo per la deformazione continua della bocca d uscita di una testa per estrudere - Google Patents

Dispositivo per la deformazione continua della bocca d uscita di una testa per estrudere

Info

Publication number
IT977758B
IT977758B IT67294/73A IT6729473A IT977758B IT 977758 B IT977758 B IT 977758B IT 67294/73 A IT67294/73 A IT 67294/73A IT 6729473 A IT6729473 A IT 6729473A IT 977758 B IT977758 B IT 977758B
Authority
IT
Italy
Prior art keywords
extrude
head
output mouth
continuous deformation
deformation
Prior art date
Application number
IT67294/73A
Other languages
English (en)
Inventor
Zoltan Bartha
Gyula Subotics
Vince Fodor
Original Assignee
Orszagos Gumiipari Vallalat
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 Orszagos Gumiipari Vallalat filed Critical Orszagos Gumiipari Vallalat
Application granted granted Critical
Publication of IT977758B publication Critical patent/IT977758B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/224—Extrusion chambers
    • B30B11/225—Extrusion chambers with adjustable outlet opening
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT67294/73A 1972-02-11 1973-02-09 Dispositivo per la deformazione continua della bocca d uscita di una testa per estrudere IT977758B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUOA494A HU163760B (it) 1972-02-11 1972-02-11

Publications (1)

Publication Number Publication Date
IT977758B true IT977758B (it) 1974-09-20

Family

ID=11000100

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67294/73A IT977758B (it) 1972-02-11 1973-02-09 Dispositivo per la deformazione continua della bocca d uscita di una testa per estrudere

Country Status (10)

Country Link
US (1) US3850568A (it)
JP (1) JPS4918951A (it)
AT (1) AT349735B (it)
CS (1) CS166666B2 (it)
DD (1) DD101608A5 (it)
GB (1) GB1420108A (it)
HU (1) HU163760B (it)
IT (1) IT977758B (it)
SE (1) SE391152B (it)
SU (1) SU719487A3 (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989433A (en) * 1974-11-18 1976-11-02 General Electric Company Apparatus for controlling resistance to extrusion of a rod-like body through a die
US4125350A (en) * 1976-04-19 1978-11-14 Sweetheart Plastic, Inc. Mechanical die adjustment mechanism
US4201534A (en) * 1978-06-14 1980-05-06 Condec Corporation Foam extrusion die assembly
US4364722A (en) * 1981-04-02 1982-12-21 U.C. Industries Foam extrusion die assembly
US4720255A (en) * 1984-06-28 1988-01-19 The Boeing Company Apparatus for planar forming of zero degree composite tape
US4726924A (en) * 1984-06-28 1988-02-23 The Boeing Company Method of planar forming of zero degree composite tape
JPS637517U (it) * 1986-07-01 1988-01-19
US5511965A (en) * 1991-10-11 1996-04-30 Specialty Silicone Fabricators, Inc. Apparatus for extruding tubing having a variable outer diameter
US5211965A (en) * 1992-02-25 1993-05-18 Kabushiki Kaisha Takashin Apparatus for making noodle base
DE19535930C1 (de) 1995-09-27 1997-01-09 Heinz Dr Ing Gros Vorrichtung zur veränderlichen Begrenzung eines flachen Fließkanals und Verfahren zum Austragen einer Massebahn mit veränderlicher Geometrie
US6206680B1 (en) 1998-03-17 2001-03-27 Extrusion Dies, Inc. Extrusion die membrane
ES2155333B1 (es) * 1998-05-27 2002-01-01 Serveis De Produccio Empresari Perfeccionamientos aplicables a cabezales de extrusoras.
DE19831540C5 (de) * 1998-07-14 2005-07-07 Groß, Heinz, Dr.-Ing. Partielle Veränderung des Fließkanalquerschnitts eines geschlossenen Strömungskanalquerschnitts
US6352424B1 (en) 1999-12-30 2002-03-05 Extrusion Dies, Inc. Extrusion die membrane assembly
JP3834199B2 (ja) * 2000-11-22 2006-10-18 住友ゴム工業株式会社 ゴム成形方法およびゴム成形装置
ATE528120T1 (de) * 2005-03-16 2011-10-15 Greiner Tool Tec Gmbh Traganordnung für ein extrusionswerkzeug und verfahren zur extrusion eines gegenstandes
DE102009047853A1 (de) * 2009-09-30 2011-03-31 Dieffenbacher Gmbh + Co. Kg Pelletierpresse und Verfahren zum Betreiben einer Pelletierpresse
DE102010018527A1 (de) * 2010-04-27 2011-10-27 Kautex Textron Gmbh & Co. Kg Verfahren zur Herstellung von Hohlkörpern aus thermoplastischem Kunststoff
JP5651504B2 (ja) 2011-03-08 2015-01-14 東洋ゴム工業株式会社 シート状ゴム成形装置及び方法
RU2618067C2 (ru) * 2015-07-16 2017-05-02 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ярославский государственный технический университет" (ФГБОУВПО "ЯГТУ") Устройство для регулирования толщины протекторных заготовок автомобильных шин в процессе их изготовления на червячных машинах

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1252821A (en) * 1917-07-14 1918-01-08 Fisk Rubber Co Adjustable die.
AT86980B (de) * 1919-12-02 1922-01-10 Anton Kramar Mundstück für Ziegelstrangpressen.
US2346393A (en) * 1941-12-06 1944-04-11 Emmett A Render Adjustable die for forming curved bricks
US2720679A (en) * 1950-08-31 1955-10-18 Vern C Ratliff Universal die for forming tire tread
US3003245A (en) * 1959-07-13 1961-10-10 Jr Peter Nunez Gauge device for extrusion gate means
US3195183A (en) * 1962-06-06 1965-07-20 Warren R Phillips Extrusion dies

Also Published As

Publication number Publication date
ATA119973A (de) 1978-09-15
SE391152B (sv) 1977-02-07
GB1420108A (en) 1976-01-07
AT349735B (de) 1979-04-25
SU719487A3 (ru) 1980-02-29
CS166666B2 (it) 1976-03-29
DD101608A5 (it) 1973-11-12
JPS4918951A (it) 1974-02-19
HU163760B (it) 1973-10-27
US3850568A (en) 1974-11-26

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