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GB2333989B - Production of plastics sheet material - Google Patents

Production of plastics sheet material

Info

Publication number
GB2333989B
GB2333989B GB9902370A GB9902370A GB2333989B GB 2333989 B GB2333989 B GB 2333989B GB 9902370 A GB9902370 A GB 9902370A GB 9902370 A GB9902370 A GB 9902370A GB 2333989 B GB2333989 B GB 2333989B
Authority
GB
United Kingdom
Prior art keywords
production
sheet material
plastics sheet
plastics
sheet
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 - Lifetime
Application number
GB9902370A
Other versions
GB2333989A (en
GB9902370D0 (en
Inventor
James Mcgee
Roy Lowe
Denis Collins
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.)
Athlone Extrusions Development Ltd
Original Assignee
Athlone Extrusions Development 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 Athlone Extrusions Development Ltd filed Critical Athlone Extrusions Development Ltd
Publication of GB9902370D0 publication Critical patent/GB9902370D0/en
Publication of GB2333989A publication Critical patent/GB2333989A/en
Application granted granted Critical
Publication of GB2333989B publication Critical patent/GB2333989B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/44—Resins; Plastics; Rubber; Leather
    • G01N33/442—Resins; Plastics
    • 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
    • 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
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92485—Start-up, shut-down or parameter setting phase; Emergency shut-down; Material change; Test or laboratory equipment or studies
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB9902370A 1998-02-06 1999-02-04 Production of plastics sheet material Expired - Lifetime GB2333989B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE980078 1998-02-06

Publications (3)

Publication Number Publication Date
GB9902370D0 GB9902370D0 (en) 1999-03-24
GB2333989A GB2333989A (en) 1999-08-11
GB2333989B true GB2333989B (en) 2002-12-31

Family

ID=11041703

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9902370A Expired - Lifetime GB2333989B (en) 1998-02-06 1999-02-04 Production of plastics sheet material

Country Status (1)

Country Link
GB (1) GB2333989B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108454062A (en) * 2017-12-23 2018-08-28 安徽耐科挤出科技股份有限公司 Decorative panel sizing model cavity size on-line control mechanism

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB933171A (en) * 1959-06-04 1963-08-08 Edmund Vogt Apparatus for heating thermoplastic sheets
GB1389922A (en) * 1971-06-23 1975-04-09 Du Pont Process control
US4888148A (en) * 1988-08-15 1989-12-19 The B. F. Goodrich Company Method of making extruded amorphous thermoplastic pipe having reduced internal stress
GB2282985A (en) * 1993-10-22 1995-04-26 Athlone Extrusions Dev Ltd Production of plastics sheet material
RU2064678C1 (en) * 1990-03-30 1996-07-27 Специальное конструкторско-технологическое бюро световых и светосигнальных приборов акционерного общества "Электролуч" Process of determination of degree of crystallinity of materials

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB933171A (en) * 1959-06-04 1963-08-08 Edmund Vogt Apparatus for heating thermoplastic sheets
GB1389922A (en) * 1971-06-23 1975-04-09 Du Pont Process control
US4888148A (en) * 1988-08-15 1989-12-19 The B. F. Goodrich Company Method of making extruded amorphous thermoplastic pipe having reduced internal stress
RU2064678C1 (en) * 1990-03-30 1996-07-27 Специальное конструкторско-технологическое бюро световых и светосигнальных приборов акционерного общества "Электролуч" Process of determination of degree of crystallinity of materials
GB2282985A (en) * 1993-10-22 1995-04-26 Athlone Extrusions Dev Ltd Production of plastics sheet material

Also Published As

Publication number Publication date
GB2333989A (en) 1999-08-11
GB9902370D0 (en) 1999-03-24

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20190203