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CH420580A - Einrichtung zum Entgasen von plastischen Massen in Schneckenmaschinen - Google Patents

Einrichtung zum Entgasen von plastischen Massen in Schneckenmaschinen

Info

Publication number
CH420580A
CH420580A CH169165A CH169165A CH420580A CH 420580 A CH420580 A CH 420580A CH 169165 A CH169165 A CH 169165A CH 169165 A CH169165 A CH 169165A CH 420580 A CH420580 A CH 420580A
Authority
CH
Switzerland
Prior art keywords
screw machines
plastic masses
degassing
degassing plastic
masses
Prior art date
Application number
CH169165A
Other languages
English (en)
Inventor
Walter Dipl Ing Gresch
Original Assignee
Buss 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
Application filed by Buss Ag filed Critical Buss Ag
Priority to CH169165A priority Critical patent/CH420580A/de
Priority to DE19651529813 priority patent/DE1529813C/de
Priority to AT26966A priority patent/AT290105B/de
Priority to FR46295A priority patent/FR1463730A/fr
Priority to GB2594/66A priority patent/GB1107637A/en
Priority to US523083A priority patent/US3367635A/en
Publication of CH420580A publication Critical patent/CH420580A/de

Links

Classifications

    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
    • 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
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/422—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw sections co-operating, e.g. intermeshing, with elements on the wall of the surrounding casing
    • 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
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—Screws
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • 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
    • B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing
    • 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
    • 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
    • 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
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
    • 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
    • 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
    • B29C48/45—Axially movable screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH169165A 1965-02-08 1965-02-08 Einrichtung zum Entgasen von plastischen Massen in Schneckenmaschinen CH420580A (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH169165A CH420580A (de) 1965-02-08 1965-02-08 Einrichtung zum Entgasen von plastischen Massen in Schneckenmaschinen
DE19651529813 DE1529813C (de) 1965-02-08 1965-08-31 Vorrichtung zum Mischen, Kneten und Entgasen von plastischen Massen
AT26966A AT290105B (de) 1965-02-08 1966-01-12 Vorrichtung zum kontinuierlichen Mischen, Kneten und Entgasen von plastischen Massen
FR46295A FR1463730A (fr) 1965-02-08 1966-01-18 Appareil pour dégazer les masses plastiques dans les machines à vis sans fin
GB2594/66A GB1107637A (en) 1965-02-08 1966-01-20 Improvements in arrangements for degasifying plastic masses with mixing and kneading worms
US523083A US3367635A (en) 1965-02-08 1966-01-26 Arrangement for the degasification of plastic masses during their treatment by means of a continuous mixing and kneading worm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH169165A CH420580A (de) 1965-02-08 1965-02-08 Einrichtung zum Entgasen von plastischen Massen in Schneckenmaschinen

Publications (1)

Publication Number Publication Date
CH420580A true CH420580A (de) 1966-09-15

Family

ID=4216346

Family Applications (1)

Application Number Title Priority Date Filing Date
CH169165A CH420580A (de) 1965-02-08 1965-02-08 Einrichtung zum Entgasen von plastischen Massen in Schneckenmaschinen

Country Status (5)

Country Link
US (1) US3367635A (de)
AT (1) AT290105B (de)
CH (1) CH420580A (de)
FR (1) FR1463730A (de)
GB (1) GB1107637A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082494A1 (de) * 1981-12-22 1983-06-29 Uniroyal Englebert Reifen GmbH Schneckenextruder

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH450696A (de) * 1967-06-13 1968-01-31 Buss Ag Misch- und Kneteinrichtung
US3535737A (en) * 1967-07-28 1970-10-27 Borg Warner Plasticizing apparatus with volatile withdrawal system
AT309789B (de) * 1967-11-20 1973-09-10 Buss Ag Misch- und Knetvorrichtung für plastische Massen
CH480154A (de) * 1968-09-13 1969-10-31 Buss Ag Verfahren und Einrichtung zur Aufbereitung von Polyadditionsharz-Zwischenprodukten
DE2005095B2 (de) * 1970-02-04 1975-11-27 Krauss-Maffei Ag, 8000 Muenchen Einspritzeinheit einer SpritzgieBmaschine zum Verarbeiten von thermoplastischen Formmassen
CH523138A (fr) * 1970-05-08 1972-05-31 Sig Schweiz Industrieges Extrudeuse
US3719350A (en) * 1971-03-22 1973-03-06 Baker Perkins Inc Self-cleaning venting section for continuous mixers
US3834440A (en) * 1972-09-15 1974-09-10 Polymer Corp Method for drying polymeric materials
US3992500A (en) * 1974-06-07 1976-11-16 Koehring Company Vented extruder
FR2280420A1 (fr) * 1974-08-02 1976-02-27 Siemens Ag Melangeur statique pour fluides en ecoulement
US4110844A (en) * 1977-05-16 1978-08-29 Kensaku Nakamura Vent type extruder
US4124306A (en) * 1977-11-30 1978-11-07 The French Oil Mill Machinery Company Vent for devolatilizing screw press
DE3248659A1 (de) * 1982-12-30 1984-07-05 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Entgasungseinrichtung an einem schnecken-extruder oder dergl.
GB2178691B (en) * 1985-07-16 1989-10-25 Farrel Bridge Ltd Screw extruders
DE4039942C1 (de) * 1990-12-14 1992-01-30 Berstorff Gmbh Masch Hermann
US5304054A (en) * 1991-04-19 1994-04-19 Frenkel C-D Aktiengesellschaft Plasticizing sections of cold feed rubber extruders
US5219589A (en) * 1992-01-22 1993-06-15 Bridgestone/Firestone, Inc. Vented kneading pin for extruder
US6056430A (en) * 1998-09-25 2000-05-02 Hpm Corporation Plasticating apparatus having a multichannel wave screw with a cross channel solids transition
US6234659B1 (en) 1998-09-25 2001-05-22 Hpm Corporation Surge suppressor for vented injection molding machine screw
US6132075A (en) * 1998-09-25 2000-10-17 Hpm Corporation Multichannel wave screw with a slush channel barrier section
SI1815958T1 (sl) * 2006-02-06 2009-04-30 Buss Ag Mešalni in gnetilni stroj
CH704535B1 (de) * 2011-02-21 2016-05-13 Buss Ag Misch- und Knetmaschine für kontinuierliche Aufbereitungsprozesse.
JP6798101B2 (ja) * 2015-10-19 2020-12-09 住友ゴム工業株式会社 押出機
EP3656523B1 (de) * 2018-11-22 2021-09-29 Buss AG Misch- und knetmaschine mit wirksamer entlüftung im bereich der zuführung, und darauf bezogenes verfahren
CN113246428A (zh) * 2021-05-31 2021-08-13 重庆市金盾橡胶制品有限公司 一种能够减少气泡的橡胶挤出机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23880E (en) * 1950-03-07 1954-09-28 Extruder
US2970341A (en) * 1957-11-27 1961-02-07 Nat Rubber Machinery Co Extruder with adjustable choke
NL283627A (de) * 1962-09-26 1900-01-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082494A1 (de) * 1981-12-22 1983-06-29 Uniroyal Englebert Reifen GmbH Schneckenextruder

Also Published As

Publication number Publication date
DE1529813B2 (de) 1972-10-26
FR1463730A (fr) 1966-12-23
GB1107637A (en) 1968-03-27
US3367635A (en) 1968-02-06
AT290105B (de) 1971-05-25
DE1529813A1 (de) 1970-01-08

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