BE749106A - EXTRUDER TO ELIMINATE MARBLE EFFECTS ON EXTRUDED PLASTIC MATERIALS - Google Patents

EXTRUDER TO ELIMINATE MARBLE EFFECTS ON EXTRUDED PLASTIC MATERIALS

Info

Publication number
BE749106A
BE749106A BE749106DA BE749106A BE 749106 A BE749106 A BE 749106A BE 749106D A BE749106D A BE 749106DA BE 749106 A BE749106 A BE 749106A
Authority
BE
Belgium
Prior art keywords
extruder
eliminate
plastic materials
extruded plastic
marble
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of BE749106A publication Critical patent/BE749106A/en

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
    • 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
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing 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
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE749106D 1969-04-18 1970-04-17 EXTRUDER TO ELIMINATE MARBLE EFFECTS ON EXTRUDED PLASTIC MATERIALS BE749106A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1574069 1969-04-18

Publications (1)

Publication Number Publication Date
BE749106A true BE749106A (en) 1970-10-19

Family

ID=11148196

Family Applications (1)

Application Number Title Priority Date Filing Date
BE749106D BE749106A (en) 1969-04-18 1970-04-17 EXTRUDER TO ELIMINATE MARBLE EFFECTS ON EXTRUDED PLASTIC MATERIALS

Country Status (7)

Country Link
BE (1) BE749106A (en)
DE (2) DE7013580U (en)
ES (1) ES378738A1 (en)
FR (1) FR2043279A5 (en)
GB (1) GB1314873A (en)
NL (1) NL7005165A (en)
YU (1) YU33901B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173446A (en) * 1977-07-21 1979-11-06 Phillips Petroleum Company Choke ring for pipe extrusion die

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0637725B2 (en) * 1985-01-19 1994-05-18 工業技術院長 Carbon fiber manufacturing method
CA1315510C (en) * 1986-12-06 1993-04-06 Stephen F. Bush Fibre reinforced polymer compositions and process and apparatus for production thereof
DE3827772A1 (en) * 1988-08-16 1990-02-22 Thomas Paul Engel DEVICE AND METHOD FOR MOLDING SEMI-FINISHED PRODUCTS FROM HIGH MOLECULAR PLASTICS
GB8901204D0 (en) * 1989-01-19 1989-03-15 Polysystem Machinery Mfg Blown-film extrusion die
JP3016231U (en) * 1994-05-31 1995-09-26 モートン インターナショナル，インコーポレイティド Die insert and die device of extrusion molding machine for gas generant particles
AT5617U1 (en) 2001-09-17 2002-09-25 Technoplast Kunststofftechnik ADAPTER FOR AN EXTRUDER
CA2443483C (en) 2002-10-02 2011-08-16 Mold-Masters Limited Mixing device
DE102004009320A1 (en) 2003-02-26 2004-11-18 Mold-Masters Ltd., Georgetown Hot runner system for controlling cross-sectional asymmetric condition of laminar flowing material comprises flow rotator having bending path for orienting outlet relative to inlet to divide equally the condition between two downstreams
US7614872B2 (en) * 2005-10-04 2009-11-10 Mold-Masters (2007) Limited Melt redistribution element for an injection molding apparatus
CA2843392C (en) * 2014-02-19 2020-08-25 Redetec Inc. Apparatus for extruding plastic materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173446A (en) * 1977-07-21 1979-11-06 Phillips Petroleum Company Choke ring for pipe extrusion die

Also Published As

Publication number Publication date
YU33901B (en) 1978-06-30
DE2017710A1 (en) 1970-10-22
NL7005165A (en) 1970-10-20
GB1314873A (en) 1973-04-26
FR2043279A5 (en) 1971-02-12
DE7013580U (en) 1970-07-16
ES378738A1 (en) 1973-02-01
YU100270A (en) 1977-12-31

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