US2483783A - Treatment of spinnerets to minimize contamination thereof - Google Patents

Treatment of spinnerets to minimize contamination thereof Download PDF

Info

Publication number
US2483783A
US2483783A US644663A US64466346A US2483783A US 2483783 A US2483783 A US 2483783A US 644663 A US644663 A US 644663A US 64466346 A US64466346 A US 64466346A US 2483783 A US2483783 A US 2483783A
Authority
US
United States
Prior art keywords
spinnerets
treatment
spinneret
minimize contamination
viscose
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
US644663A
Other languages
English (en)
Inventor
James J Polak
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.)
Akzona Inc
Original Assignee
American Enka 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
Priority to NL62699D priority Critical patent/NL62699C/xx
Priority to BE469811D priority patent/BE469811A/xx
Application filed by American Enka Corp filed Critical American Enka Corp
Priority to US644663A priority patent/US2483783A/en
Priority to GB35822/46A priority patent/GB625748A/en
Priority to ES176020A priority patent/ES176020A1/es
Priority to CH263618D priority patent/CH263618A/fr
Priority to FR938556D priority patent/FR938556A/fr
Application granted granted Critical
Publication of US2483783A publication Critical patent/US2483783A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D01D4/022—Processes or materials for the preparation of spinnerettes
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose

Definitions

  • the present invention relates to the manufacture of rayon and more particularly to spinnerets used in the production of viscose rayon which are treated to inhibit or minimize the contamination of the orifices of the spinnerets during the spin- 5
  • spinnerets with the organening operation.
  • silicon halides very much the same technical
  • a major problem in the manufacture of viscose procedure should be adopted as that di l s d in rayon is encountered as a result of the containithe Patnode Patent No. 2,306,222. Initially, the nation of the spinnerets through which the spinp e a e thoroughly cl by s i g n ning solution is extruded into the spin bath.
  • 2,100,581 is dipat t s h e d s s d these mp unds rerected to the provision of a film of wax-like mateact with the water adsorbed at the surface of rials such as ozocerite and ceresine on the spinhe spinneret and a very thin silicone him is denerets.
  • United States Patent No. 2,294,154 dispo ted on the pinneret which is water-repel nt closes a method of treating spinnerets with a and is insoluble in the acid spin bath. After a cation active substance.
  • the spinnerets tially clogged with impurities occurring in the d o have to be changed except per odic y system, including precipitated cellulose, sulphur when voluntary changes are made at the time deposits, secondary reaction products and the the spinning machines are shut down for cleanlike. ing and other repairs.
  • This invention has for its purpose the applica- 2 tion of these substances, namel organo-sillcon halides, to the surface of the spinnerets and the use of the treated spinnerets in the production of rayon by the viscose process.
  • spinnerets are intended for treating spinnerets may be mentioned the alkyl silicon halides such as methyl, ethyl, propyl, and butyl chlorides or bromides, the aryl silicon halides such as phenyl silicon halides, aralkyl silicon halides such as phenyl- Means such as tolyl silicon halides, and similar alkyl,
  • halosilanes such as chlorosilanes.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
US644663A 1946-01-31 1946-01-31 Treatment of spinnerets to minimize contamination thereof Expired - Lifetime US2483783A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL62699D NL62699C (en(2012)) 1946-01-31
BE469811D BE469811A (en(2012)) 1946-01-31
US644663A US2483783A (en) 1946-01-31 1946-01-31 Treatment of spinnerets to minimize contamination thereof
GB35822/46A GB625748A (en) 1946-01-31 1946-12-03 Improvements in or relating to the spinning of rayon
ES176020A ES176020A1 (es) 1946-01-31 1946-12-06 Un método para el perfeccionamiento de la hilatura de la viscosa en rayón
CH263618D CH263618A (fr) 1946-01-31 1946-12-23 Procédé pour l'obtention de soie artificielle par filature de viscose et fibre obtenue par ce procédé.
FR938556D FR938556A (fr) 1946-01-31 1946-12-27 Perfectionnements à la filature de la viscose en rayonne aux filières employées à cet effet et à la rayonne filée ainsi obtenue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US644663A US2483783A (en) 1946-01-31 1946-01-31 Treatment of spinnerets to minimize contamination thereof

Publications (1)

Publication Number Publication Date
US2483783A true US2483783A (en) 1949-10-04

Family

ID=24585862

Family Applications (1)

Application Number Title Priority Date Filing Date
US644663A Expired - Lifetime US2483783A (en) 1946-01-31 1946-01-31 Treatment of spinnerets to minimize contamination thereof

Country Status (7)

Country Link
US (1) US2483783A (en(2012))
BE (1) BE469811A (en(2012))
CH (1) CH263618A (en(2012))
ES (1) ES176020A1 (en(2012))
FR (1) FR938556A (en(2012))
GB (1) GB625748A (en(2012))
NL (1) NL62699C (en(2012))

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588200A (en) * 1950-02-23 1952-03-04 North American Rayon Corp Method of spinning filaments and spinneret for use therewith
US3110551A (en) * 1962-04-10 1963-11-12 Du Pont Process for producing colored regenerated cellulose film
WO2018090370A1 (zh) * 2016-11-15 2018-05-24 东华大学 低阻尼聚合物高效熔融纺丝方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB666199A (en) * 1948-10-28 1952-02-06 Onderzoekings Inst Res Improvements in or relating to the manufacture of threads and fibres from molten polymeric organic compounds
US4878822A (en) * 1988-04-01 1989-11-07 Wetch Terry L Tire recapping curing jacket

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2100581A (en) * 1935-10-18 1937-11-30 American Enka Corp Spinneret treatment in the manufacture of artificial silk
US2273638A (en) * 1939-03-24 1942-02-17 Du Pont Spinnerette lubricant
US2306222A (en) * 1940-11-16 1942-12-22 Gen Electric Method of rendering materials water repellent

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2100581A (en) * 1935-10-18 1937-11-30 American Enka Corp Spinneret treatment in the manufacture of artificial silk
US2273638A (en) * 1939-03-24 1942-02-17 Du Pont Spinnerette lubricant
US2306222A (en) * 1940-11-16 1942-12-22 Gen Electric Method of rendering materials water repellent

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588200A (en) * 1950-02-23 1952-03-04 North American Rayon Corp Method of spinning filaments and spinneret for use therewith
US3110551A (en) * 1962-04-10 1963-11-12 Du Pont Process for producing colored regenerated cellulose film
WO2018090370A1 (zh) * 2016-11-15 2018-05-24 东华大学 低阻尼聚合物高效熔融纺丝方法

Also Published As

Publication number Publication date
ES176020A1 (es) 1947-03-16
CH263618A (fr) 1949-09-15
BE469811A (en(2012))
NL62699C (en(2012))
FR938556A (fr) 1948-10-19
GB625748A (en) 1949-07-04

Similar Documents

Publication Publication Date Title
US2439689A (en) Method of rendering glass
US2483783A (en) Treatment of spinnerets to minimize contamination thereof
Work Web components associated with the major ampullate silk fibers of orb-web-building spiders
US2255834A (en) Method of rubberizing cellulose fabrics
CN113842791B (zh) 一种基于界面自聚构筑超疏水pvdf纳米纤维膜的方法及其应用
US2790698A (en) Process of removing impurities from fresh spun polyacrylonitrile gel filaments by directing inert gas bubbles against the filaments
US2892675A (en) Method and apparatus for production of viscose rayon filamentary materials
US2294154A (en) Treatment of spinnerettes to prevent accumulations thereon
US2173242A (en) Process for treating fibrous material
US2769732A (en) Process for preparing water-repellent fabric and resulting product
US3384690A (en) Method of spinnerette cleaning during the preparation of inorganic oxide monofilaments
US2375261A (en) Thread and/or fabric
US2081173A (en) Manufacture or treatment of artificial materials
US2729538A (en) Prevention of nylon gel formation
US3902234A (en) Catalyst coated yarn handling roll
CA1051013A (en) Process for melt spinning filaments from nozzles coated with silicone oil stabilised with a cerium compound
US3849177A (en) Process employing catalyst coated yarn processing rolls
US2588200A (en) Method of spinning filaments and spinneret for use therewith
US2697265A (en) System for napping textiles or the like
US3397944A (en) Deposition of alkaline material on viscose-fluoroethylene fibers prior to sintering
US2475128A (en) Treatment of spinnerettes
US3150414A (en) Production of staple fibers from viscose rayon filamentary materials
JPH10273810A (ja) 合成繊維用溶融紡糸装置および溶融紡糸方法
US2690375A (en) Process of treating rayon cakes
GB666199A (en) Improvements in or relating to the manufacture of threads and fibres from molten polymeric organic compounds