LU28825A1 - - Google Patents

Info

Publication number
LU28825A1
LU28825A1 LU28825DA LU28825A1 LU 28825 A1 LU28825 A1 LU 28825A1 LU 28825D A LU28825D A LU 28825DA LU 28825 A1 LU28825 A1 LU 28825A1
Authority
LU
Luxembourg
Application number
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.)
Publication date
Publication of LU28825A1 publication Critical patent/LU28825A1/xx

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
    • B30B11/24—Extrusion presses; Dies therefor using screws or worms
    • B30B11/243—Extrusion presses; Dies therefor using screws or worms using two or more screws working in the same chamber
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/425—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders using three or more screws
    • B29C48/43—Ring 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
    • B29C48/395—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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/435—Sub-screws
LU28825D 1939-02-06 LU28825A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT220550X 1939-02-06

Publications (1)

Publication Number Publication Date
LU28825A1 true LU28825A1 (fr) 1900-01-01

Family

ID=11190791

Family Applications (1)

Application Number Title Priority Date Filing Date
LU28825D LU28825A1 (fr) 1939-02-06

Country Status (8)

Country Link
US (1) US2563396A (fr)
BE (1) BE442609A (fr)
CH (1) CH220550A (fr)
DE (1) DE841058C (fr)
FR (1) FR863207A (fr)
GB (2) GB634071A (fr)
LU (1) LU28825A1 (fr)
NL (1) NL67194C (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE884105C (de) * 1943-05-30 1953-08-03 Dynamit Nobel Ag Spritzgussverfahren und Vorrichtung zur Herstellung von Formstuecken aller Art aus thermoplastischen Werkstoffen
FR956605A (fr) * 1943-07-24 1950-02-02
DE879913C (de) * 1944-02-22 1953-06-18 Bayer Ag Knetvorrichtung mit mehrgaengigen Schnecken
BE474116A (fr) * 1947-06-25 1900-01-01
GB663496A (en) * 1948-08-06 1951-12-19 Bakelite Corp Plastic milling process and apparatus
DE845262C (de) * 1949-01-14 1952-07-31 Gaston Wampach Strangpresse
DE974124C (de) * 1950-03-08 1960-09-22 Carlo Pasquetti Schraubenpresse fuer die Verarbeitung thermoplastischer Werkstoffe
DE879861C (de) * 1950-08-04 1953-06-15 August Georg Schaefer Fuellwalze fuer Schneckenpressen zur Herstellung von duennwandigen, masshaltigen Strangartikeln, insbesondere von Umhuellungen fuer elektrische Leitungen
DE860261C (de) * 1951-07-22 1952-12-18 Hermann Berstorff Maschb Ansta Schneckenpresse zur Verarbeitung von plastischen, insbesondere thermoplastischen Massen
BE533182A (fr) * 1953-11-13 1900-01-01
FR1176599A (fr) * 1956-07-21 1959-04-13 Anton Reifenhauser Presse pour la fabrication de pièces planes ou tubulaires en matière thermoplastique
US3122356A (en) * 1958-08-23 1964-02-25 Bayer Ag Worm arrangement
US4043002A (en) * 1975-07-02 1977-08-23 Hobart Corporation Patty machine and method of forming patties
FR2319479A1 (fr) * 1975-08-01 1977-02-25 Creusot Loire Dispositif de degazage de matieres plastiques
DE3030541C2 (de) * 1980-08-13 1988-09-08 Rudolf P. 7000 Stuttgart Fritsch Vorrichtung zur kontinuierlichen Herstellung hochmolekularer Polymerer
GB2165890B (en) * 1984-10-24 1988-08-17 Stothert & Pitt Plc Improvements in pumps
DE3513536C1 (fr) * 1985-04-16 1987-01-02 Rudolf Paul 7000 Stuttgart De Fritsch
KR100251902B1 (ko) * 1992-08-10 2000-04-15 오꾸야마 잇슨보오시 복수실린더의 교호압출에 의한 가소수지혼련압출방법 및 장치
GB9402837D0 (en) * 1994-02-15 1994-04-06 Unilever Plc Extruder
KR0133154B1 (ko) * 1994-08-22 1998-04-20 이종대 무단 압축형 스크류식 진공펌프
EP0788867B1 (fr) * 1996-02-06 1999-07-07 Josef A. Blach Dispositif de traitement continue des matières liquides
DE19607664C2 (de) * 1996-02-29 1998-01-02 Fritsch Rosemarie I Mischer
FI982272A0 (fi) * 1998-10-21 1998-10-21 Natural Colour Kari Kirjavaine Ekstruusiomenetelmä
DE19854689A1 (de) * 1998-11-26 2000-06-08 Buehler Ag Verfahren und Vorrichtung zur Aufbereitung eines thermoplastischen Polykondensats
FI111059B (fi) * 2000-04-19 2003-05-30 Natural Colour Kari Kirjavaine Suulakepuristusmenetelmä ja suulakepuristin
DE10055772A1 (de) * 2000-11-10 2002-05-29 Buehler Ag Ring-Extruder-Einzug
DE10150006A1 (de) * 2001-10-11 2003-04-17 Buehler Ag Ringextruder mit teilgekappten Förderelementen im Einzugsbereich
DE10208181A1 (de) * 2002-02-20 2003-08-28 Buehler Ag Eindosierung von Weichmachern in Mehrwellen-Extruder
DE10211673A1 (de) * 2002-03-15 2003-09-25 Buehler Ag Mehrwellen-Extruder mit Austragsschnecke
DE10233214B4 (de) * 2002-07-22 2005-01-27 3+Extruder Gmbh Extruder zum kontinuierlichen Bearbeiten und/oder Verarbeiten von fließfähigen Materialien
US7377684B2 (en) * 2004-05-28 2008-05-27 Clemson University Multi-component blending system
DE102021001602A1 (de) * 2021-03-26 2022-09-29 Blach Verwaltungs GmbH + Co. KG Vorrichtung zum Einzug eines Schüttgut aufweisenden Materials und Dosiergerät sowie Verfahren zur Herstellung einer Formmasse mit verbesserten Eigenschaften
DE102021001601A1 (de) * 2021-03-26 2022-09-29 Blach Verwaltungs GmbH + Co. KG Vorrichtung zum Einzug eines Schüttgut aufweisenden Materials dessen Gleit- und/oder Rutschhemmung erhöht wird sowie Verfahren zur Erhöhung der Gleit- und/oder Rutschhemmung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE409577C (de) * 1925-02-07 Horst Ahnhudt Strangpresse fuer plastische Massen
US72393A (en) * 1867-12-17 Albert w
GB190714980A (en) * 1907-06-29 1908-03-05 Bertrams Ltd Improvements in Machines for Making India-rubber Tubes, Cords and the like from Plastic Materials.
US1156096A (en) * 1913-03-26 1915-10-12 Rubber Regenerating Co Apparatus for treating plastic material.
FR535892A (fr) * 1921-05-21 1922-04-22 Olier Sa Ets A Perfectionnements aux machines à vis sans fin employées pour la production des corps continus profilés, en caoutchouc ou en matières plastiques
DE397961C (de) * 1923-05-29 1924-06-28 Horst Ahnhudt Maschine zur Herstellung von gemusterten plastischen Massen
US1831779A (en) * 1925-11-05 1931-11-10 Patent & Licensing Corp Method and apparatus for reclaiming waste roofing material
US2048286A (en) * 1933-08-17 1936-07-21 Lever Brothers Ltd Apparatus for treating plastic materials
DE649638C (de) * 1935-03-05 1937-08-30 Kampens Mek Verksted As Schraubenpresse mit zwei oder mehreren ineinandergreifenden Pressschrauben
US2360984A (en) * 1942-11-24 1944-10-24 Du Pont Screw press

Also Published As

Publication number Publication date
FR863207A (fr) 1941-03-27
GB634071A (en) 1950-03-15
BE442609A (fr) 1900-01-01
GB629109A (en) 1949-09-13
NL67194C (fr) 1900-01-01
US2563396A (en) 1951-08-07
CH220550A (fr) 1942-04-15
DE841058C (de) 1952-06-13

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