GB9800781D0 - Co-extrusion method and apparatus - Google Patents

Co-extrusion method and apparatus

Info

Publication number
GB9800781D0
GB9800781D0 GBGB9800781.8A GB9800781A GB9800781D0 GB 9800781 D0 GB9800781 D0 GB 9800781D0 GB 9800781 A GB9800781 A GB 9800781A GB 9800781 D0 GB9800781 D0 GB 9800781D0
Authority
GB
United Kingdom
Prior art keywords
extrusion method
extrusion
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.)
Ceased
Application number
GBGB9800781.8A
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.)
Epwin Group PLC
Original Assignee
Epwin Group PLC
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 Epwin Group PLC filed Critical Epwin Group PLC
Priority to GBGB9800781.8A priority Critical patent/GB9800781D0/en
Publication of GB9800781D0 publication Critical patent/GB9800781D0/en
Priority to GB9900439A priority patent/GB2333263A/en
Priority to CA002258441A priority patent/CA2258441A1/en
Ceased 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
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • 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
    • B29C48/03—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
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • 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
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • 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
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GBGB9800781.8A 1998-01-14 1998-01-14 Co-extrusion method and apparatus Ceased GB9800781D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB9800781.8A GB9800781D0 (en) 1998-01-14 1998-01-14 Co-extrusion method and apparatus
GB9900439A GB2333263A (en) 1998-01-14 1999-01-08 Co-extrusion methods and apparatus
CA002258441A CA2258441A1 (en) 1998-01-14 1999-01-13 Co-extrusion methods and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9800781.8A GB9800781D0 (en) 1998-01-14 1998-01-14 Co-extrusion method and apparatus

Publications (1)

Publication Number Publication Date
GB9800781D0 true GB9800781D0 (en) 1998-03-11

Family

ID=10825291

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9800781.8A Ceased GB9800781D0 (en) 1998-01-14 1998-01-14 Co-extrusion method and apparatus
GB9900439A Withdrawn GB2333263A (en) 1998-01-14 1999-01-08 Co-extrusion methods and apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9900439A Withdrawn GB2333263A (en) 1998-01-14 1999-01-08 Co-extrusion methods and apparatus

Country Status (2)

Country Link
CA (1) CA2258441A1 (en)
GB (2) GB9800781D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114058140A (en) * 2021-12-13 2022-02-18 宁夏实德新型建材有限公司 Method for preparing novel building material-consumed fly ash plate

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102717515A (en) * 2012-06-05 2012-10-10 南通美特美节能门窗有限公司 Sectional material manufacturing technique for regenerative plastic doors and windows
CN104391512A (en) * 2014-11-28 2015-03-04 广东工业大学 Fuzzy self-turning PID co-extruding layer thickness online control method
CN104400979A (en) * 2014-12-01 2015-03-11 贵州省工程复合材料中心 Soft and hard co-extruding turbulent fin extrusion die for automobile windshield wiper
DE102018214671A1 (en) * 2018-08-29 2020-03-05 Greiner Extrusion Group Gmbh Extrusion device and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1364176A (en) * 1971-03-29 1974-08-21 Cosden Oil & Chem Co Co extrusion of multiple layered sheeting
BE796217A (en) * 1972-06-19 1973-07-02 Welex Inc METHOD AND APPARATUS FOR MANUFACTURING MULTI-LAYER SHEETS
US3918865A (en) * 1973-09-28 1975-11-11 Welex Inc Coextrusion system
SE420897B (en) * 1975-10-24 1981-11-09 Ziristor Ab SET TO MAKE A SYMMETRIC, HOMOGENIC AND CELL-SHAPED PLASTIC LAYER BUILT-UP PACKAGING LAMINATE
US4585701A (en) * 1984-02-15 1986-04-29 Pennwalt Corporation Composites of polyvinylidene fluoride alloys and thermoplastic polymers and their preparation
JPS61283521A (en) * 1985-06-10 1986-12-13 Idemitsu Petrochem Co Ltd Manufacture of multi-layer resin material
ATE142938T1 (en) * 1988-06-09 1996-10-15 American National Can Co METHOD FOR PRODUCING MULTI-LAYER FILM MATERIALS, METHOD FOR PROCESSING POLYMERS, EXTRUSION APPARATUS, POLYMERIC FILM MATERIAL AND PACKAGING PRODUCED THEREFROM

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114058140A (en) * 2021-12-13 2022-02-18 宁夏实德新型建材有限公司 Method for preparing novel building material-consumed fly ash plate

Also Published As

Publication number Publication date
GB2333263A (en) 1999-07-21
GB9900439D0 (en) 1999-02-24
CA2258441A1 (en) 1999-07-14

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)