NL7611949A - Transportschroefinrichting van een vormmachine voor plastificeerbare massa's. - Google Patents

Transportschroefinrichting van een vormmachine voor plastificeerbare massa's.

Info

Publication number
NL7611949A
NL7611949A NL7611949A NL7611949A NL7611949A NL 7611949 A NL7611949 A NL 7611949A NL 7611949 A NL7611949 A NL 7611949A NL 7611949 A NL7611949 A NL 7611949A NL 7611949 A NL7611949 A NL 7611949A
Authority
NL
Netherlands
Prior art keywords
molding machine
screw conveyor
plastifiable
masses
plastifiable masses
Prior art date
Application number
NL7611949A
Other languages
English (en)
Dutch (nl)
Original Assignee
Netstal Maschinen A G
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 Netstal Maschinen A G filed Critical Netstal Maschinen A G
Publication of NL7611949A publication Critical patent/NL7611949A/xx

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/581—Devices for influencing the material flow, e.g. "torpedo constructions" or mixing devices
    • 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
    • B29B7/421—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 and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
    • 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
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/52—Non-return 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
    • B29C48/505—Screws
    • B29C48/51—Screws with internal flow passages, e.g. for molten material
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
NL7611949A 1975-11-05 1976-10-28 Transportschroefinrichting van een vormmachine voor plastificeerbare massa's. NL7611949A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1433675A CH592515A5 (it) 1975-11-05 1975-11-05

Publications (1)

Publication Number Publication Date
NL7611949A true NL7611949A (nl) 1977-05-09

Family

ID=4399949

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7611949A NL7611949A (nl) 1975-11-05 1976-10-28 Transportschroefinrichting van een vormmachine voor plastificeerbare massa's.

Country Status (8)

Country Link
US (1) US4106113A (it)
JP (1) JPS5278262A (it)
CH (1) CH592515A5 (it)
DE (1) DE2648348A1 (it)
FR (1) FR2330526A1 (it)
GB (1) GB1564340A (it)
IT (1) IT1068928B (it)
NL (1) NL7611949A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8001053A (nl) * 1980-02-21 1981-09-16 Stamicarbon Werkwijze voor het vormgeven van kunststoffen.
IT1129398B (it) * 1980-12-15 1986-06-04 Comind Spa Dispositivo miscelatore omogeneizzatore per presse ad iniezione ed estrusori per termoplastici
US4637790A (en) * 1985-06-12 1987-01-20 Scientific Process & Research, Inc. Multiple-stage plasticating extruders
US5112213A (en) * 1991-02-26 1992-05-12 Van Dorn Company Driven ring-type non-return valve for injection molding
US5167971A (en) * 1991-07-29 1992-12-01 Gill Joseph R Check valve assembly for injection molding apparatus
US6203311B1 (en) * 1998-05-04 2001-03-20 Robert F. Dray Sliding ring non-return valve
US7252500B2 (en) * 2001-08-30 2007-08-07 Joseph R Gill Check valve assembly for injection molding apparatus
US20030211198A1 (en) * 2001-08-30 2003-11-13 Gill Joseph R. Check valve assembly for injection molding apparatus
WO2012120637A1 (ja) * 2011-03-08 2012-09-13 日立マクセル株式会社 混練装置、及び熱可塑性樹脂成形体の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2653351A (en) * 1951-12-12 1953-09-29 Western Electric Co Apparatus for advancing and working elastomer compounds
DE2040919A1 (de) * 1970-08-18 1972-02-24 Barmag Barmer Maschf Schneckenstrangpresse mit statischem Mischer
DE2162709C3 (de) * 1971-12-17 1974-12-05 Vereinigung Zur Foerderung Des Instituts Fuer Kunststoffverarbeitung In Industrie Und Handwerk An Der Rhein.-Westf. Techn.Hochschule Aachen E.V., 5100 Aachen Mischvorrichtung für eine drehbare und axial verschiebbare Plastifizierschnecke

Also Published As

Publication number Publication date
FR2330526A1 (fr) 1977-06-03
IT1068928B (it) 1985-03-21
GB1564340A (en) 1980-04-10
US4106113A (en) 1978-08-08
JPS5278262A (en) 1977-07-01
CH592515A5 (it) 1977-10-31
DE2648348A1 (de) 1977-05-18

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Legal Events

Date Code Title Description
BV The patent application has lapsed