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GB1421325A - Fibrillating rollers - Google Patents

Fibrillating rollers

Info

Publication number
GB1421325A
GB1421325A GB3170475A GB3170475A GB1421325A GB 1421325 A GB1421325 A GB 1421325A GB 3170475 A GB3170475 A GB 3170475A GB 3170475 A GB3170475 A GB 3170475A GB 1421325 A GB1421325 A GB 1421325A
Authority
GB
United Kingdom
Prior art keywords
roller
angle
fibrillating
rollers
fibrillation
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
GB3170475A
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.)
WM R Stewart and Sons Ltd
Original Assignee
WM R Stewart and Sons 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 WM R Stewart and Sons Ltd filed Critical WM R Stewart and Sons Ltd
Priority to GB3170475A priority Critical patent/GB1421325A/en
Publication of GB1421325A publication Critical patent/GB1421325A/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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D01D5/426—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by cutting films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

1421325 Fibrillation roller WM R STEWART & SONS (HACKLEMAKERS) Ltd 30 Jan 1973 [29 Nov 1971 10 Dec 1971] 31704/75 and 31705/75 Divided out of 1421324 Heading B5B A fibrillation roller has pins inserted in its surface which are set at an angle to slant towards one end of the roller. The pins may also be at an angle to the tangents to the roller and may vary in length from 1 to 3 mm.
GB3170475A 1971-11-29 1971-11-29 Fibrillating rollers Expired GB1421325A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3170475A GB1421325A (en) 1971-11-29 1971-11-29 Fibrillating rollers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3170475A GB1421325A (en) 1971-11-29 1971-11-29 Fibrillating rollers
GB3170575 1971-12-10

Publications (1)

Publication Number Publication Date
GB1421325A true GB1421325A (en) 1976-01-14

Family

ID=26261049

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3170475A Expired GB1421325A (en) 1971-11-29 1971-11-29 Fibrillating rollers

Country Status (1)

Country Link
GB (1) GB1421325A (en)

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Legal Events

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