IT1035327B - Dispositivo per collegare erre ticamente due tratti di un cilindro di coclea - Google Patents

Dispositivo per collegare erre ticamente due tratti di un cilindro di coclea

Info

Publication number
IT1035327B
IT1035327B IT49118/75A IT4911875A IT1035327B IT 1035327 B IT1035327 B IT 1035327B IT 49118/75 A IT49118/75 A IT 49118/75A IT 4911875 A IT4911875 A IT 4911875A IT 1035327 B IT1035327 B IT 1035327B
Authority
IT
Italy
Prior art keywords
erre
tically
sections
screw cylinder
cylinder
Prior art date
Application number
IT49118/75A
Other languages
English (en)
Inventor
D Anders
Original Assignee
Berstorff Gmbh Masch Hermann
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 Berstorff Gmbh Masch Hermann filed Critical Berstorff Gmbh Masch Hermann
Application granted granted Critical
Publication of IT1035327B publication Critical patent/IT1035327B/it

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)
IT49118/75A 1974-04-18 1975-04-16 Dispositivo per collegare erre ticamente due tratti di un cilindro di coclea IT1035327B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1035327B true IT1035327B (it) 1979-10-20

Family

ID=6644663

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49118/75A IT1035327B (it) 1974-04-18 1975-04-16 Dispositivo per collegare erre ticamente due tratti di un cilindro di coclea

Country Status (6)

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

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 (it) * 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
FR2268203A1 (it) 1975-11-14
NL7501854A (nl) 1975-10-21
US3937495A (en) 1976-02-10
GB1496204A (en) 1977-12-30
FR2268203B1 (it) 1980-08-08
JPS50141661A (it) 1975-11-14

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