IT1102432B - Processo e dispositivo per produrre fili a doppio costituente - Google Patents
Processo e dispositivo per produrre fili a doppio costituenteInfo
- Publication number
- IT1102432B IT1102432B IT31284/78A IT3128478A IT1102432B IT 1102432 B IT1102432 B IT 1102432B IT 31284/78 A IT31284/78 A IT 31284/78A IT 3128478 A IT3128478 A IT 3128478A IT 1102432 B IT1102432 B IT 1102432B
- Authority
- IT
- Italy
- Prior art keywords
- produce double
- constituent wires
- double constituent
- wires
- produce
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4314—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor with helical baffles
- B01F25/43141—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor with helical baffles composed of consecutive sections of helical formed elements
-
- 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
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4313—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor comprising a plurality of stacked ducts having their axes parallel to the tube axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/432—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa
- B01F25/4323—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa using elements provided with a plurality of channels or using a plurality of tubes which can either be placed between common spaces or collectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/43197—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor characterised by the mounting of the baffles or obstructions
- B01F25/431974—Support members, e.g. tubular collars, with projecting baffles fitted inside the mixing tube or adjacent to the inner wall
-
- 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
- Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7739248A FR2412627A1 (fr) | 1977-12-22 | 1977-12-22 | Procede et dispositif pour l'obtention de fils a double constituant |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7831284A0 IT7831284A0 (it) | 1978-12-22 |
IT1102432B true IT1102432B (it) | 1985-10-07 |
Family
ID=9199352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT31284/78A IT1102432B (it) | 1977-12-22 | 1978-12-22 | Processo e dispositivo per produrre fili a doppio costituente |
Country Status (14)
Country | Link |
---|---|
US (2) | US4307054A (it) |
JP (1) | JPS5493116A (it) |
BE (1) | BE872968A (it) |
BR (1) | BR7808363A (it) |
CA (1) | CA1115473A (it) |
DD (1) | DD141171A5 (it) |
DE (1) | DE2855714A1 (it) |
ES (1) | ES476246A1 (it) |
FR (1) | FR2412627A1 (it) |
GB (1) | GB2010739B (it) |
HU (1) | HU178086B (it) |
IT (1) | IT1102432B (it) |
LU (1) | LU80696A1 (it) |
NL (1) | NL7811916A (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4414276A (en) * | 1980-07-29 | 1983-11-08 | Teijin Limited | Novel assembly of composite fibers |
IT1129126B (it) * | 1980-08-01 | 1986-06-04 | Fiat Ricerche | Dispositivo ad alta portata per la preparazione di una miscela comprendente una fase solida ed una fase liquida di una lega metallica |
US5177289A (en) * | 1982-11-17 | 1993-01-05 | Chemical Research & Licensing Company | Method for conducting exothermic reactions |
US4686074A (en) * | 1983-03-03 | 1987-08-11 | Toray Industries, Inc. | Alternate high-molecule arrangement production process |
DE3331668A1 (de) | 1983-09-02 | 1985-03-21 | Alfred Teves Gmbh, 6000 Frankfurt | Schwimmfaustsattel-scheibenbremse |
JPS60259609A (ja) * | 1984-06-01 | 1985-12-21 | Nippon Oil Co Ltd | 紡糸用ノズル |
KR950001645B1 (ko) * | 1987-10-02 | 1995-02-27 | 바스프 코포레이션 | 다성분 합성섬유의 제조방법 및 이에 사용되는 방사 팩 조립체 |
US5162074A (en) * | 1987-10-02 | 1992-11-10 | Basf Corporation | Method of making plural component fibers |
EP0330766B1 (en) * | 1988-02-29 | 1993-06-02 | Toray Industries, Inc. | Multi-layered conjugated acrylic fibers and the method for their production |
EP0472491B1 (de) * | 1990-08-23 | 1995-02-22 | Sulzer Chemtech AG | Statische Laminar-Mischeinrichtung, Zumischvorrichtung, sowie Verwendung von Mischeinrichtung und Zumischvorrichtung |
US5137369A (en) * | 1991-01-18 | 1992-08-11 | Hodan John A | Static mixing device |
US5227109A (en) * | 1992-01-08 | 1993-07-13 | Wellman, Inc. | Method for producing multicomponent polymer fibers |
US5458968A (en) * | 1994-01-26 | 1995-10-17 | Monsanto Company | Fiber bundles including reversible crimp filaments having improved dyeability |
US5516476A (en) * | 1994-11-08 | 1996-05-14 | Hills, Inc, | Process for making a fiber containing an additive |
US5972499A (en) * | 1997-06-04 | 1999-10-26 | Sterling Chemicals International, Inc. | Antistatic fibers and methods for making the same |
US6474967B1 (en) | 2000-05-18 | 2002-11-05 | Kimberly-Clark Worldwide, Inc. | Breaker plate assembly for producing bicomponent fibers in a meltblown apparatus |
US6461133B1 (en) | 2000-05-18 | 2002-10-08 | Kimberly-Clark Worldwide, Inc. | Breaker plate assembly for producing bicomponent fibers in a meltblown apparatus |
US6551088B2 (en) * | 2001-06-25 | 2003-04-22 | Arteva North America S.A.R.L. | Apparatus for spinning hollow bicomponent filaments |
US7014442B2 (en) * | 2002-12-31 | 2006-03-21 | Kimberly-Clark Worldwide, Inc. | Melt spinning extrusion head system |
GB0323918D0 (en) * | 2003-10-11 | 2003-11-12 | Kvaerner Process Systems As | Fluid phase distribution adjuster |
FR2874212B1 (fr) * | 2004-08-13 | 2008-02-01 | Total France Sa | Dispositif de chargement d'une enceinte avec des particules solides et procede utilisant ce dispositif |
CN110983466B (zh) * | 2019-12-24 | 2021-11-16 | 江苏恒力化纤股份有限公司 | 一种ptt/pet双组份弹性丝及其制备方法 |
CN113769600B (zh) * | 2021-08-31 | 2023-12-12 | 中海石油(中国)有限公司 | 高粘易剪切流体加料静混装置及方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL301581A (it) * | 1962-12-17 | |||
US3420267A (en) * | 1965-07-30 | 1969-01-07 | Monsanto Co | Fluid mixing device |
NL6512919A (it) * | 1965-10-06 | 1966-09-26 | ||
US3641232A (en) * | 1965-10-06 | 1972-02-08 | American Enka Corp | Process for making multifilament yarns |
BE754657Q (fr) * | 1965-11-29 | 1971-01-18 | Kenics Corp | Appareil melangeur |
NL6602465A (it) * | 1966-02-25 | 1967-08-28 | ||
NL6616462A (it) * | 1966-11-23 | 1968-05-24 | ||
US3672802A (en) * | 1967-03-15 | 1972-06-27 | Kanegafuchi Spinning Co Ltd | Apparatus for producing multilayer filament |
US3950476A (en) * | 1967-08-19 | 1976-04-13 | Akzona Incorporated | Manufacture of unique synthetic film and yarn |
NL6712079A (it) * | 1967-09-02 | 1969-03-04 | ||
FR1599387A (it) * | 1967-12-21 | 1970-07-15 | ||
CA920316A (en) * | 1968-02-29 | 1973-02-06 | Kanegafuchi Boseki Kabushiki Kaisha | Multi-component mixed filament with nebular configuration |
US3700545A (en) * | 1968-11-13 | 1972-10-24 | Kanegafuchi Spinning Co Ltd | Novel synthetic multi-segmented fibers |
US3801429A (en) * | 1969-06-06 | 1974-04-02 | Dow Chemical Co | Multilayer plastic articles |
NL6917131A (it) * | 1969-11-14 | 1971-05-18 | ||
US3704006A (en) * | 1971-01-25 | 1972-11-28 | Kenics Corp | Dispersion producing method |
US3800985A (en) * | 1971-04-15 | 1974-04-02 | Kenics Corp | System and method for distributing highly viscous molten material |
JPS497509A (it) * | 1972-05-30 | 1974-01-23 | ||
JPS49117749A (it) * | 1973-03-16 | 1974-11-11 | ||
BR7405132D0 (pt) * | 1973-06-26 | 1975-01-21 | Toray Industries | Filamento de poliester de excelentes propriedades anti-estaticas processo para a sua producao e aparelho para fiacao mista e panos de malha ou tecidos e fio misto de filamentos de poliester produzidos com o dito filamento |
US3953002A (en) * | 1973-09-21 | 1976-04-27 | England Jr Herbert C | Motionless mixing device |
JPS597802B2 (ja) * | 1974-12-10 | 1984-02-21 | 日本エクスラン工業株式会社 | 新規なアクリル繊維束の製造方法 |
JPS5192307A (ja) * | 1975-02-05 | 1976-08-13 | Yojukongoboshihoho | |
JPS5520771Y2 (it) * | 1976-03-23 | 1980-05-19 | ||
JPH05192307A (ja) * | 1991-04-16 | 1993-08-03 | Hewlett Packard Co <Hp> | 磁気共鳴像の焦点合わせ法 |
-
1977
- 1977-12-22 FR FR7739248A patent/FR2412627A1/fr active Granted
-
1978
- 1978-12-06 NL NL7811916A patent/NL7811916A/xx not_active Application Discontinuation
- 1978-12-19 BR BR7808363A patent/BR7808363A/pt unknown
- 1978-12-20 US US05/971,323 patent/US4307054A/en not_active Expired - Lifetime
- 1978-12-21 CA CA318,363A patent/CA1115473A/fr not_active Expired
- 1978-12-21 BE BE192483A patent/BE872968A/xx not_active IP Right Cessation
- 1978-12-21 LU LU80696A patent/LU80696A1/xx unknown
- 1978-12-21 GB GB7849549A patent/GB2010739B/en not_active Expired
- 1978-12-21 ES ES476246A patent/ES476246A1/es not_active Expired
- 1978-12-21 HU HU78RO1005A patent/HU178086B/hu not_active IP Right Cessation
- 1978-12-22 IT IT31284/78A patent/IT1102432B/it active
- 1978-12-22 DE DE19782855714 patent/DE2855714A1/de not_active Ceased
- 1978-12-22 JP JP15768078A patent/JPS5493116A/ja active Granted
- 1978-12-22 DD DD78210122A patent/DD141171A5/de unknown
-
1979
- 1979-05-29 US US06/043,121 patent/US4308004A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES476246A1 (es) | 1979-06-01 |
FR2412627A1 (fr) | 1979-07-20 |
GB2010739A (en) | 1979-07-04 |
US4307054A (en) | 1981-12-22 |
CA1115473A (fr) | 1982-01-05 |
DD141171A5 (de) | 1980-04-16 |
LU80696A1 (fr) | 1979-07-20 |
JPS6315369B2 (it) | 1988-04-04 |
US4308004A (en) | 1981-12-29 |
DE2855714A1 (de) | 1979-06-28 |
JPS5493116A (en) | 1979-07-24 |
BR7808363A (pt) | 1979-08-07 |
NL7811916A (nl) | 1979-06-26 |
BE872968A (fr) | 1979-06-21 |
GB2010739B (en) | 1982-04-07 |
HU178086B (en) | 1982-03-28 |
IT7831284A0 (it) | 1978-12-22 |
FR2412627B1 (it) | 1980-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931229 |