GB268393A - An improved process for the manufacture of twisted artificial silk from cuprammonium cellulose solutions by the stretch-spinning process - Google Patents

An improved process for the manufacture of twisted artificial silk from cuprammonium cellulose solutions by the stretch-spinning process

Info

Publication number
GB268393A
GB268393A GB8543/27A GB854327A GB268393A GB 268393 A GB268393 A GB 268393A GB 8543/27 A GB8543/27 A GB 8543/27A GB 854327 A GB854327 A GB 854327A GB 268393 A GB268393 A GB 268393A
Authority
GB
United Kingdom
Prior art keywords
roller
thread
spinning
stretch
cellulose solutions
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
GB8543/27A
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.)
JP Bemberg AG
Bemberg AG
Original Assignee
JP Bemberg AG
Bemberg AG
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
Priority claimed from DEB124781D external-priority patent/DE549408C/en
Priority claimed from US145159A external-priority patent/US1939300A/en
Application filed by JP Bemberg AG, Bemberg AG filed Critical JP Bemberg AG
Publication of GB268393A publication Critical patent/GB268393A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/12Stretch-spinning methods
    • D01D5/14Stretch-spinning methods with flowing liquid or gaseous stretching media, e.g. solution-blowing
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D7/00Collecting the newly-spun products
    • D01D7/02Collecting the newly-spun products in centrifugal spinning pots

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

268,393. Bemberg Akt.-Ges., J. P. March 27, 1926, [Convention date]. Addition to 260,564. Ammoniacal-copper cellulose solutions, processes for making filaments from; apparatus for making filaments,-To ensure the proper action of the draining roller when spinning euprammonia silk according to the stretchspinning method described in the parent Specification, in which method the silk is collected in a centrifuge, the grip of the roller on the thread is increased by increasing the arc of contact between the thread and the roller 6, as shown in Fig. 1, or alternatively a plurality of gripping rollers 7, 8, Fig. 2, each suitably driven is employed, or the thread is held on to the roller 9, Fig. 3, by a pressure roller 10, or the diameter of the draining roller is increased. The roller may be ribbed or smooth, and may be made of glass or indiarubber. The thread, after leaving the spinning funnel 1, may be acidified by passage through a channel 4 or a bath 5.
GB8543/27A 1925-11-02 1927-03-28 An improved process for the manufacture of twisted artificial silk from cuprammonium cellulose solutions by the stretch-spinning process Expired GB268393A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEB0122498 1925-11-02
DEB124781D DE549408C (en) 1926-03-27 1926-03-27 Device for the production of twisted rayon from copper oxide ammonia cellulose solution according to the wet drawing process
US145159A US1939300A (en) 1925-11-02 1926-10-30 Apparatus for producing artificial silk
US555306A US2030985A (en) 1925-11-02 1931-08-05 Method for producing artificial silk
US696310A US2146737A (en) 1925-11-02 1933-11-02 Method and apparatus for producing artificial silk

Publications (1)

Publication Number Publication Date
GB268393A true GB268393A (en) 1927-10-20

Family

ID=32512607

Family Applications (2)

Application Number Title Priority Date Filing Date
GB24333/26A Expired GB260564A (en) 1925-11-02 1926-10-01 An improved method of and apparatus for producing twisted artificial silk from cuprammonium cellulose solutions according to the wet stretch-spinning process
GB8543/27A Expired GB268393A (en) 1925-11-02 1927-03-28 An improved process for the manufacture of twisted artificial silk from cuprammonium cellulose solutions by the stretch-spinning process

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB24333/26A Expired GB260564A (en) 1925-11-02 1926-10-01 An improved method of and apparatus for producing twisted artificial silk from cuprammonium cellulose solutions according to the wet stretch-spinning process

Country Status (4)

Country Link
US (2) US2030985A (en)
BE (1) BE337747A (en)
FR (1) FR623745A (en)
GB (2) GB260564A (en)

Also Published As

Publication number Publication date
US2030985A (en) 1936-02-18
FR623745A (en) 1927-06-29
GB260564A (en) 1927-10-13
BE337747A (en)
US2146737A (en) 1939-02-14

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