FR2268203B1 - - Google Patents

Info

Publication number
FR2268203B1
FR2268203B1 FR7510411A FR7510411A FR2268203B1 FR 2268203 B1 FR2268203 B1 FR 2268203B1 FR 7510411 A FR7510411 A FR 7510411A FR 7510411 A FR7510411 A FR 7510411A FR 2268203 B1 FR2268203 B1 FR 2268203B1
Authority
FR
France
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
Application number
FR7510411A
Other languages
French (fr)
Other versions
FR2268203A1 (OSRAM
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.)
KraussMaffei Extrusion GmbH
Original Assignee
Hermann Berstorff Maschinenbau GmbH
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 Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Publication of FR2268203A1 publication Critical patent/FR2268203A1/fr
Application granted granted Critical
Publication of FR2268203B1 publication Critical patent/FR2268203B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
    • F16L53/30—Heating of pipes or pipe systems
    • F16L53/32—Heating of pipes or pipe systems using hot fluids
    • 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
    • B29C48/6801—Barrels or cylinders characterised by the material or their manufacturing process
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
    • F16L53/70—Cooling of pipes or pipe systems
    • 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
    • B29C2948/92704—Temperature
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7510411A 1974-04-18 1975-04-03 Expired FR2268203B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7413472 1974-04-18

Publications (2)

Publication Number Publication Date
FR2268203A1 FR2268203A1 (OSRAM) 1975-11-14
FR2268203B1 true FR2268203B1 (OSRAM) 1980-08-08

Family

ID=6644663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7510411A Expired FR2268203B1 (OSRAM) 1974-04-18 1975-04-03

Country Status (6)

Country Link
US (1) US3937495A (OSRAM)
JP (1) JPS50141661A (OSRAM)
FR (1) FR2268203B1 (OSRAM)
GB (1) GB1496204A (OSRAM)
IT (1) IT1035327B (OSRAM)
NL (1) NL7501854A (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117549A (en) * 1977-07-13 1978-09-26 Usm Corporation Extruder seal
CH649738A5 (fr) * 1982-12-21 1985-06-14 Maillefer Sa Extrudeuse a vis pour matieres plastiques.
DE3518997C1 (de) * 1985-05-25 1986-08-21 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Schneckenstrangpresse mit einer Zylindertemperiereinrichtung
JPH0326527U (OSRAM) * 1989-07-25 1991-03-18
DE19906196A1 (de) * 1999-02-15 2000-08-17 Buehler Ag Extruder-Gehäuseabschnitt
US20050255189A1 (en) * 2004-05-17 2005-11-17 Manda Jan M Method and apparatus for coupling melt conduits in a molding system and/or a runner system
US20060022362A1 (en) * 2004-07-27 2006-02-02 Fish Robert B Jr Apparatus for monitoring corrosion of extruder components during operation, and processes incorporating such apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US295867A (en) * 1884-03-25 griffen
US1389768A (en) * 1919-05-09 1921-09-06 Guyton And Cumfer Mfg Company Flanged coupling for double-pipe conduits
US1497652A (en) * 1921-11-12 1924-06-10 Barber Asphalt Co Coupling for jacketed conduit systems
US1736923A (en) * 1927-04-30 1929-11-26 Lalonde William James Hose coupling
US2053623A (en) * 1936-03-05 1936-09-08 Mckerrall John Oil heater
DE1000649B (de) * 1955-09-05 1957-01-10 Bopp & Reuther Gmbh Verbindungsstelle fuer von einem heissen Medium durchflossene rohrfoermige Teile, die aus Werkstoffen verschiedener Ausdehnung bestehen

Also Published As

Publication number Publication date
NL7501854A (nl) 1975-10-21
JPS50141661A (OSRAM) 1975-11-14
GB1496204A (en) 1977-12-30
IT1035327B (it) 1979-10-20
FR2268203A1 (OSRAM) 1975-11-14
US3937495A (en) 1976-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse