IT1012681B - Cilindro multiplo bimetallico par ticolarmente per teste d estrusio ne di macchine per la lavorazione di materie sintetiche - Google Patents

Cilindro multiplo bimetallico par ticolarmente per teste d estrusio ne di macchine per la lavorazione di materie sintetiche

Info

Publication number
IT1012681B
IT1012681B IT23004/74A IT2300474A IT1012681B IT 1012681 B IT1012681 B IT 1012681B IT 23004/74 A IT23004/74 A IT 23004/74A IT 2300474 A IT2300474 A IT 2300474A IT 1012681 B IT1012681 B IT 1012681B
Authority
IT
Italy
Prior art keywords
machines
synthetic materials
multiple cylinder
extrusion heads
par ticularly
Prior art date
Application number
IT23004/74A
Other languages
English (en)
Original Assignee
Berna 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
Priority claimed from DE19732327684 external-priority patent/DE2327684C3/de
Application filed by Berna Ag filed Critical Berna Ag
Application granted granted Critical
Publication of IT1012681B publication Critical patent/IT1012681B/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
    • F16L9/00—Rigid pipes
    • F16L9/02—Rigid pipes of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling 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
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/6801—Barrels or cylinders characterised by the material or their manufacturing process
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/006—Rigid pipes specially profiled
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
IT23004/74A 1973-05-30 1974-05-21 Cilindro multiplo bimetallico par ticolarmente per teste d estrusio ne di macchine per la lavorazione di materie sintetiche IT1012681B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732327684 DE2327684C3 (de) 1973-05-30 Gehäuse fUr Kunststoff-Verarbeitungsmaschinen, insbesondere für Doppel- und Mehrschneckenextruder

Publications (1)

Publication Number Publication Date
IT1012681B true IT1012681B (it) 1977-03-10

Family

ID=5882651

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23004/74A IT1012681B (it) 1973-05-30 1974-05-21 Cilindro multiplo bimetallico par ticolarmente per teste d estrusio ne di macchine per la lavorazione di materie sintetiche

Country Status (9)

Country Link
US (1) US3970113A (it)
JP (1) JPS551910B2 (it)
BE (1) BE815724A (it)
CH (1) CH582567A5 (it)
DD (1) DD111829A5 (it)
FR (1) FR2231507B1 (it)
GB (1) GB1466394A (it)
IT (1) IT1012681B (it)
SU (1) SU606542A3 (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340613B2 (it) * 1973-08-31 1978-10-28
DE2423785C2 (de) * 1974-05-16 1980-06-12 Werner & Pfleiderer, 7000 Stuttgart Verschleißeinsatz für das Schneckengehäuse einer Doppelschneckenstrangpresse oder -Spritzgießmaschine
US4073664A (en) * 1976-02-09 1978-02-14 Olin Corporation Automatically controlled cleaning fluid circuit for a foam generating apparatus and method
JPS5451968U (it) * 1977-09-19 1979-04-10
US4385876A (en) * 1978-05-31 1983-05-31 Baker Perkins Inc. Split wear liner for twin bore barrel assembly
US4239264A (en) * 1979-06-14 1980-12-16 Evans Karl K Thermal expansion joint for pipes
JPS5882627A (ja) * 1981-11-07 1983-05-18 Inoue Japax Res Inc 型の製作方法
JPS6019414B2 (ja) * 1982-01-29 1985-05-16 株式会社東芝 太陽熱集熱装置
DE3902740C2 (de) * 1989-01-31 1993-10-07 Linsinger Maschinenbau Gmbh Verfahren zum Herstellen von Statoren für Exzenterwellen-Pumpen oder -Motoren mit einem Innenlochprofil und Vorrichtung zum Erzeugen von Teilsegmenten des Innenlochprofils
DE4010540C1 (it) * 1990-04-02 1991-11-07 Wilfried Dipl.-Ing. 3017 Pattensen De Baumgarten
FR2755888B1 (fr) * 1996-11-21 1999-01-29 Clextral Procede d'usinage d'un alesage dans un fourreau d'une machine d'extrusion et fourreau de machine d'extrusion
US6195866B1 (en) * 1998-11-24 2001-03-06 Nan Ya Plastics Corporation Method for making an extruder sleeve
US7559355B2 (en) * 2003-06-20 2009-07-14 Halla Climate Control Corporation Tube for heat exchanger
JP2012131200A (ja) * 2010-12-24 2012-07-12 Sekisui Chem Co Ltd 押出成形装置
WO2013002145A1 (ja) * 2011-06-28 2013-01-03 キョーラク株式会社 ダクト
CN105555500B (zh) * 2013-08-01 2018-04-06 莱芬豪舍机器制造公司 用于制造设有磨损保护层双螺杆圆筒的方法
DE102013110671B4 (de) * 2013-09-26 2018-05-24 Kraussmaffei Berstorff Gmbh Verschleißkörper zur Aufnahme einer Doppelschnecke zur Extrusion von schmelzfähigem Material
WO2015081091A1 (en) 2013-11-27 2015-06-04 Johnson Industries International, Inc. Cheese-making methods and apparatuses
EP3133914B1 (en) 2014-04-21 2020-07-29 Tetra Laval Holdings & Finance S.A. Continuous cooker stretcher and method of use thereof
US9533343B2 (en) * 2014-06-12 2017-01-03 Ford Global Technologies, Llc Aluminum porthole extruded tubing with locating feature
CA2977352C (en) * 2015-02-20 2023-07-11 Peter F. Nelles Single auger extruder
US10906080B2 (en) 2018-04-16 2021-02-02 Ford Motor Company System and methods to radially orient extruded tubing for vehicle body component
BE1027781B1 (nl) * 2019-11-22 2021-06-22 Govaerts Recycling Nv Een systeem voor het additief vervaardigen van een voorwerp
CN114309618A (zh) * 2021-03-22 2022-04-12 武汉钜能科技有限责任公司 机筒
USD1057770S1 (en) 2023-05-12 2025-01-14 Bühler AG Food and feed industry machine (extruder)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1934065A (en) * 1931-10-05 1933-11-07 Smith Corp A O Method of making lined nozzles
US2698962A (en) * 1952-12-03 1955-01-11 Union Carbide & Carbon Corp Apparatus for continuously milling plastics
US3010151A (en) * 1959-11-30 1961-11-28 Phillips Petroleum Co Modified double-barrel extrusion apparatus
US3277529A (en) * 1963-12-09 1966-10-11 Int Rectifier Corp Manufacture of liners for double barrel extruders
DE1934213C3 (de) * 1969-07-05 1980-07-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Herstellung eines Kommutators

Also Published As

Publication number Publication date
FR2231507A1 (it) 1974-12-27
DE2327684A1 (de) 1974-12-19
BE815724A (fr) 1974-09-16
CH582567A5 (it) 1976-12-15
SU606542A3 (ru) 1978-05-05
JPS551910B2 (it) 1980-01-17
GB1466394A (en) 1977-03-09
DE2327684B2 (de) 1976-02-05
DD111829A5 (it) 1975-03-12
JPS5022058A (it) 1975-03-08
US3970113A (en) 1976-07-20
FR2231507B1 (it) 1979-01-26

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