GB1084571A - Improvements relating to extrusion dies - Google Patents

Improvements relating to extrusion dies

Info

Publication number
GB1084571A
GB1084571A GB19022/64A GB1902264A GB1084571A GB 1084571 A GB1084571 A GB 1084571A GB 19022/64 A GB19022/64 A GB 19022/64A GB 1902264 A GB1902264 A GB 1902264A GB 1084571 A GB1084571 A GB 1084571A
Authority
GB
United Kingdom
Prior art keywords
thou
die
teeth
filaments
ducts
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
GB19022/64A
Other languages
English (en)
Inventor
Peter James Nicholl
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co 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 British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Priority to GB19022/64A priority Critical patent/GB1084571A/en
Priority to US453113A priority patent/US3298062A/en
Priority to CH617765A priority patent/CH429539A/fr
Priority to FI651092A priority patent/FI45634C/fi
Priority to DE19651494555 priority patent/DE1494555B2/de
Priority to BE663645A priority patent/BE663645A/xx
Priority to DK231365AA priority patent/DK120663B/da
Priority to NL6505815A priority patent/NL6505815A/xx
Publication of GB1084571A publication Critical patent/GB1084571A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Nozzles (AREA)
GB19022/64A 1964-05-07 1964-05-07 Improvements relating to extrusion dies Expired GB1084571A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB19022/64A GB1084571A (en) 1964-05-07 1964-05-07 Improvements relating to extrusion dies
US453113A US3298062A (en) 1964-05-07 1965-05-04 Extrusion dies
CH617765A CH429539A (fr) 1964-05-07 1965-05-04 Filière pour extruder une matière à l'état plastique
FI651092A FI45634C (fi) 1964-05-07 1965-05-05 Useampiosainen suulakepuristin
DE19651494555 DE1494555B2 (de) 1964-05-07 1965-05-05 Mehrteiliges spritzmundstueck mit einem duesenkanal einem duesenkoerper und einer spritzduese zum strangpressen von verformbarem material
BE663645A BE663645A (xx) 1964-05-07 1965-05-07
DK231365AA DK120663B (da) 1964-05-07 1965-05-07 Form til ekstrudering af tråde af plastisk materiale og især tråde af rekonstituerede tobaksblandinger.
NL6505815A NL6505815A (xx) 1964-05-07 1965-05-07

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB19022/64A GB1084571A (en) 1964-05-07 1964-05-07 Improvements relating to extrusion dies
BE663645A BE663645A (xx) 1964-05-07 1965-05-07

Publications (1)

Publication Number Publication Date
GB1084571A true GB1084571A (en) 1967-09-27

Family

ID=25656202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19022/64A Expired GB1084571A (en) 1964-05-07 1964-05-07 Improvements relating to extrusion dies

Country Status (4)

Country Link
BE (1) BE663645A (xx)
DE (1) DE1494555B2 (xx)
GB (1) GB1084571A (xx)
NL (1) NL6505815A (xx)

Also Published As

Publication number Publication date
NL6505815A (xx) 1965-11-08
DE1494555A1 (de) 1969-09-04
BE663645A (xx) 1965-09-01
DE1494555B2 (de) 1971-11-18

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