GB1604784A - Method and apparatus for producing a thermoplastics sheet with complex flowing pattern - Google Patents

Method and apparatus for producing a thermoplastics sheet with complex flowing pattern Download PDF

Info

Publication number
GB1604784A
GB1604784A GB24579/78A GB2457978A GB1604784A GB 1604784 A GB1604784 A GB 1604784A GB 24579/78 A GB24579/78 A GB 24579/78A GB 2457978 A GB2457978 A GB 2457978A GB 1604784 A GB1604784 A GB 1604784A
Authority
GB
United Kingdom
Prior art keywords
die member
matrix
streams
hollow die
stream
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
Application number
GB24579/78A
Other languages
English (en)
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.)
Daicel Corp
Original Assignee
Daicel Corp
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 Daicel Corp filed Critical Daicel Corp
Publication of GB1604784A publication Critical patent/GB1604784A/en
Expired 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
    • B29C48/175—Articles comprising two or more components, e.g. co-extruded layers the components having different colours comprising a multi-coloured single component, e.g. striated, marbled or wood-like patterned
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB24579/78A 1977-05-31 1978-05-30 Method and apparatus for producing a thermoplastics sheet with complex flowing pattern Expired GB1604784A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6429077A JPS53149260A (en) 1977-05-31 1977-05-31 Production of plastic sheet with mixed flow pattern and device therefor

Publications (1)

Publication Number Publication Date
GB1604784A true GB1604784A (en) 1981-12-16

Family

ID=13253947

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24579/78A Expired GB1604784A (en) 1977-05-31 1978-05-30 Method and apparatus for producing a thermoplastics sheet with complex flowing pattern

Country Status (4)

Country Link
JP (1) JPS53149260A (enrdf_load_stackoverflow)
DE (1) DE2823638A1 (enrdf_load_stackoverflow)
GB (1) GB1604784A (enrdf_load_stackoverflow)
IT (1) IT1108504B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56163337A (en) * 1980-05-15 1981-12-15 Matsushita Electric Works Ltd Heat insulation interior material
US4451420A (en) * 1981-02-25 1984-05-29 Keuchel Herbert W Syntactic phase extrusion
DE3410535A1 (de) * 1984-03-22 1985-10-03 Continental Gummi-Werke Ag, 3000 Hannover Einrichtung zum herstellen von flachen profilstraengen aus plastischen kautschuk- oder kunststoffmischungen verschiedener zusammensetzung durch strangpressen
JPS62248626A (ja) * 1986-04-21 1987-10-29 Fuji Sangyo Kk フイルム伏材料
DE4118624C1 (enrdf_load_stackoverflow) * 1991-06-06 1992-04-30 Polarcup Gmbh, 5584 Alf, De
DE4433778C1 (de) * 1993-10-19 1995-07-20 Dahm Reinhard Verfahren zur Herstellung von Verbundstoffen aus in einer Gerüstphase eingelagerten Einzelkörpern aus Füllphasen
DE102017115380A1 (de) * 2017-07-10 2019-01-10 Klöckner Pentaplast Gmbh Folie mit Inlaydekor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792945A (en) * 1972-07-21 1974-02-19 Rowland Prod Inc Apparatus for producing multicolor patterns and sheet material produced thereby
DE2534724C3 (de) * 1975-08-04 1981-08-13 Dynamit Nobel Ag, 5210 Troisdorf Vorrichtung zum Extrudieren von gemusterten Bahnen oder Platten aus thermoplastischen Kunststoffmassen
JPH05480A (ja) 1991-06-04 1993-01-08 Matsushita Electric Works Ltd 積層板の製造方法

Also Published As

Publication number Publication date
IT7868232A0 (it) 1978-05-30
JPS53149260A (en) 1978-12-26
JPS5534689B2 (enrdf_load_stackoverflow) 1980-09-09
DE2823638A1 (de) 1978-12-14
IT1108504B (it) 1985-12-09
DE2823638C2 (enrdf_load_stackoverflow) 1987-09-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee