IT1077236B - Produzione di fibre di rayon cave ad alta resistenza - Google Patents
Produzione di fibre di rayon cave ad alta resistenzaInfo
- Publication number
- IT1077236B IT1077236B IT24514/77A IT2451477A IT1077236B IT 1077236 B IT1077236 B IT 1077236B IT 24514/77 A IT24514/77 A IT 24514/77A IT 2451477 A IT2451477 A IT 2451477A IT 1077236 B IT1077236 B IT 1077236B
- Authority
- IT
- Italy
- Prior art keywords
- cave
- rayon
- fibers
- production
- high resistance
- Prior art date
Links
Classifications
-
- 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
- D01F2/08—Composition of the spinning solution or the bath
- D01F2/20—Composition of the spinning solution or the bath for the manufacture of hollow threads
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2973—Particular cross section
- Y10T428/2975—Tubular or cellular
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69491876A | 1976-06-11 | 1976-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1077236B true IT1077236B (it) | 1985-05-04 |
Family
ID=24790796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24514/77A IT1077236B (it) | 1976-06-11 | 1977-06-09 | Produzione di fibre di rayon cave ad alta resistenza |
Country Status (3)
Country | Link |
---|---|
US (1) | US4130689A (it) |
IN (1) | IN147220B (it) |
IT (1) | IT1077236B (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4242411A (en) * | 1978-05-25 | 1980-12-30 | International Paper Company | High crimp, high strength, hollow rayon fibers |
DE3301268A1 (de) * | 1983-01-17 | 1984-07-26 | Akzo Gmbh, 5600 Wuppertal | Verfahren und vorrichtung zum herstellen von hohlfadenbuendeln |
US5124197A (en) * | 1989-07-28 | 1992-06-23 | Kimberly-Clark Corporation | Inflated cellulose fiber web possessing improved vertical wicking properties |
US5338605A (en) * | 1990-01-31 | 1994-08-16 | Ketema, Inc. | Hollow carbon fibers |
US5158844A (en) * | 1991-03-07 | 1992-10-27 | The Dexter Corporation | Battery separator |
US5228992A (en) * | 1992-03-03 | 1993-07-20 | Pall Corporation | Process for preparing hollow fiber separatory devices |
US5791028A (en) * | 1997-09-03 | 1998-08-11 | Valmet Inc. | Reciprocating hydroenhancement system |
US5862575A (en) * | 1997-09-03 | 1999-01-26 | Valmet, Inc. | On-line hydroenhancement evaluation technique |
US6179840B1 (en) | 1999-07-23 | 2001-01-30 | Ethicon, Inc. | Graft fixation device and method |
US20020095157A1 (en) | 1999-07-23 | 2002-07-18 | Bowman Steven M. | Graft fixation device combination |
CA2365376C (en) | 2000-12-21 | 2006-03-28 | Ethicon, Inc. | Use of reinforced foam implants with enhanced integrity for soft tissue repair and regeneration |
KR100503393B1 (ko) * | 2001-01-18 | 2005-07-25 | 에스케이케미칼주식회사 | 중공 레이온 섬유의 제조방법 |
US20040078090A1 (en) | 2002-10-18 | 2004-04-22 | Francois Binette | Biocompatible scaffolds with tissue fragments |
US7824701B2 (en) | 2002-10-18 | 2010-11-02 | Ethicon, Inc. | Biocompatible scaffold for ligament or tendon repair |
US8197837B2 (en) | 2003-03-07 | 2012-06-12 | Depuy Mitek, Inc. | Method of preparation of bioabsorbable porous reinforced tissue implants and implants thereof |
US8226715B2 (en) | 2003-06-30 | 2012-07-24 | Depuy Mitek, Inc. | Scaffold for connective tissue repair |
US10583220B2 (en) * | 2003-08-11 | 2020-03-10 | DePuy Synthes Products, Inc. | Method and apparatus for resurfacing an articular surface |
US7316822B2 (en) | 2003-11-26 | 2008-01-08 | Ethicon, Inc. | Conformable tissue repair implant capable of injection delivery |
US7901461B2 (en) | 2003-12-05 | 2011-03-08 | Ethicon, Inc. | Viable tissue repair implants and methods of use |
US11395865B2 (en) | 2004-02-09 | 2022-07-26 | DePuy Synthes Products, Inc. | Scaffolds with viable tissue |
US8221780B2 (en) | 2004-04-20 | 2012-07-17 | Depuy Mitek, Inc. | Nonwoven tissue scaffold |
US8137686B2 (en) | 2004-04-20 | 2012-03-20 | Depuy Mitek, Inc. | Nonwoven tissue scaffold |
US7998313B2 (en) * | 2006-12-07 | 2011-08-16 | Georgia-Pacific Consumer Products Lp | Inflated fibers of regenerated cellulose formed from ionic liquid/cellulose dope and related products |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB815303A (en) * | 1954-11-03 | 1959-06-24 | American Viscose Corp | Process of producing artificial threads and like articles from viscose |
GB1283529A (en) * | 1968-12-20 | 1972-07-26 | Courtaulds Ltd | Process for making tubular filaments of regenerated cellulose |
JPS4820164B1 (it) * | 1969-12-13 | 1973-06-19 | ||
GB1393778A (en) * | 1972-08-09 | 1975-05-14 | Courtaulds Ltd | Regenerated cellulose filaments |
-
1977
- 1977-05-20 US US05/798,874 patent/US4130689A/en not_active Expired - Lifetime
- 1977-06-02 IN IN832/CAL/77A patent/IN147220B/en unknown
- 1977-06-09 IT IT24514/77A patent/IT1077236B/it active
Also Published As
Publication number | Publication date |
---|---|
IN147220B (it) | 1979-12-29 |
US4130689A (en) | 1978-12-19 |
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