GB2296680B - Method of producing a plastics composite - Google Patents

Method of producing a plastics composite

Info

Publication number
GB2296680B
GB2296680B GB9425616A GB9425616A GB2296680B GB 2296680 B GB2296680 B GB 2296680B GB 9425616 A GB9425616 A GB 9425616A GB 9425616 A GB9425616 A GB 9425616A GB 2296680 B GB2296680 B GB 2296680B
Authority
GB
United Kingdom
Prior art keywords
producing
plastics composite
plastics
composite
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9425616A
Other versions
GB2296680A (en
GB9425616D0 (en
Inventor
Julian Cubitt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anglian Windows Ltd
Original Assignee
Anglian Windows Ltd
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 Anglian Windows Ltd filed Critical Anglian Windows Ltd
Priority to GB9425616A priority Critical patent/GB2296680B/en
Publication of GB9425616D0 publication Critical patent/GB9425616D0/en
Publication of GB2296680A publication Critical patent/GB2296680A/en
Application granted granted Critical
Publication of GB2296680B publication Critical patent/GB2296680B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/569—Shaping and joining components with different densities or hardness
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • B29C48/0016—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die using a plurality of extrusion dies
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/04—Wing frames not characterised by the manner of movement
    • E06B3/06—Single frames
    • E06B3/08—Constructions depending on the use of specified materials
    • E06B3/20—Constructions depending on the use of specified materials of plastics
    • E06B3/205—Constructions depending on the use of specified materials of plastics moulded or extruded around a core
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • 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
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04—Polymers of esters
    • B29K2033/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB9425616A 1994-12-17 1994-12-17 Method of producing a plastics composite Expired - Fee Related GB2296680B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9425616A GB2296680B (en) 1994-12-17 1994-12-17 Method of producing a plastics composite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9425616A GB2296680B (en) 1994-12-17 1994-12-17 Method of producing a plastics composite

Publications (3)

Publication Number Publication Date
GB9425616D0 GB9425616D0 (en) 1995-02-15
GB2296680A GB2296680A (en) 1996-07-10
GB2296680B true GB2296680B (en) 1998-04-01

Family

ID=10766172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9425616A Expired - Fee Related GB2296680B (en) 1994-12-17 1994-12-17 Method of producing a plastics composite

Country Status (1)

Country Link
GB (1) GB2296680B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2313088B (en) * 1996-05-17 1999-04-07 Anglian Windows Ltd Extruded plastics composite
GB2352677A (en) * 1999-07-31 2001-02-07 Kestrel Building Products Ltd PVC profiles
CN103818072B (en) * 2014-01-27 2016-05-25 鑫盛(湖州)塑木科技有限公司 A kind of multilayer wood plastic composite board and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1444561A (en) * 1972-09-22 1976-08-04 Dynamit Nobel Ag Continuous production of elongate section members
EP0026795A1 (en) * 1979-10-09 1981-04-15 Schock & Co. GmbH Profiled building strip, especially a profile strip for the manufacture of window frames, and process for its manufacture
US4281492A (en) * 1978-06-24 1981-08-04 Schock & Co. Sectional construction strip, e.g. for the production of window frames
GB2097710A (en) * 1981-05-01 1982-11-10 Silvatrim Ass Padded molding strip
US4383812A (en) * 1979-11-30 1983-05-17 Mario Calcagni Extrusion head for moldings to be used in the construction of window, door and the like frames

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1444561A (en) * 1972-09-22 1976-08-04 Dynamit Nobel Ag Continuous production of elongate section members
US4281492A (en) * 1978-06-24 1981-08-04 Schock & Co. Sectional construction strip, e.g. for the production of window frames
EP0026795A1 (en) * 1979-10-09 1981-04-15 Schock & Co. GmbH Profiled building strip, especially a profile strip for the manufacture of window frames, and process for its manufacture
US4383812A (en) * 1979-11-30 1983-05-17 Mario Calcagni Extrusion head for moldings to be used in the construction of window, door and the like frames
GB2097710A (en) * 1981-05-01 1982-11-10 Silvatrim Ass Padded molding strip

Also Published As

Publication number Publication date
GB2296680A (en) 1996-07-10
GB9425616D0 (en) 1995-02-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20031217