BR0314746A - Highly resistant polypropylene fiber production process - Google Patents
Highly resistant polypropylene fiber production processInfo
- Publication number
- BR0314746A BR0314746A BR0314746-0A BR0314746A BR0314746A BR 0314746 A BR0314746 A BR 0314746A BR 0314746 A BR0314746 A BR 0314746A BR 0314746 A BR0314746 A BR 0314746A
- Authority
- BR
- Brazil
- Prior art keywords
- highly resistant
- fiber strands
- resistant polypropylene
- production process
- fiber production
- Prior art date
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
- D01D13/00—Complete machines for producing artificial threads
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
- D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
Abstract
"PROCESSO DE PRODUçãO DE FIBRAS DE POLIPROPILENO ALTAMENTE RESISTENTES". A presente invenção refere-se a um processo para a produção de fibras de polipropileno altamente resistentes, com uma resistência superior a 6 cN/dtex e uma extensibilidade abaixo de 40%. Para gerar fibras com a maior fineza possível, os cordões de fibras são, inicialmente, extrusados com uma baixa temperatura da massa fundida, abaixo de 250<198>C, e retirados com velocidade de tiragem relativamente baixa, abaixo de 100m/min, concomitantemente ao resfriamento dos cordões de fibras por meio de um fluido refrigerante gasoso. Em seguida, ocorre uma trefilação dos cordões de fibras em, no mínimo, três estágios de estiramento, com uma taxa de trefilação total superior a 4:1, sendo que os cordões de fibras recebem, no primeiro estágio de estiramento, uma trefilação parcial de, no mínimo, 70% da trefilação total. Após a trefilação, os cordões de fibras são cortados nas fibras de polipropileno."HIGHLY RESISTANT POLYPROPYLENE FIBER PRODUCTION PROCESS". The present invention relates to a process for producing highly resistant polypropylene fibers having a strength greater than 6 cN / dtex and an extensibility below 40%. To generate the finest possible fibers, the strands are initially extruded at a low melt temperature below 250 <198> C and withdrawn at a relatively low draft speed below 100m / min concomitantly. cooling the fiber strands by means of a gaseous refrigerant. Fiber strands are then drawn in at least three stretching stages, with a total drawing ratio of more than 4: 1, and in the first stretching stage the fiber strands receive a partial drawing of at least 70% of total drawing. After drawing, the fiber strands are cut into the polypropylene fibers.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10244830 | 2002-09-26 | ||
PCT/EP2003/010453 WO2004031459A1 (en) | 2002-09-26 | 2003-09-19 | Method for producing highly stable polypropylene fibres |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0314746A true BR0314746A (en) | 2005-07-26 |
Family
ID=32049164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0314746-0A BR0314746A (en) | 2002-09-26 | 2003-09-19 | Highly resistant polypropylene fiber production process |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1543184B1 (en) |
KR (1) | KR20050061480A (en) |
CN (1) | CN1328423C (en) |
AU (1) | AU2003273907A1 (en) |
BR (1) | BR0314746A (en) |
DE (1) | DE50312095D1 (en) |
RU (1) | RU2318085C2 (en) |
WO (1) | WO2004031459A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100347354C (en) * | 2006-04-17 | 2007-11-07 | 东华大学 | Device for preparing polypropylene fiber |
CN102453986B (en) * | 2010-10-21 | 2013-12-04 | 盟鑫工业股份有限公司 | Twisting equipment |
US9057148B2 (en) * | 2011-05-30 | 2015-06-16 | Toyota Jidosha Kabushiki Kaisha | High-strength polypropylene fiber and method for producing the same |
KR101335659B1 (en) * | 2012-02-08 | 2013-12-03 | 건국대학교 산학협력단 | Method for manufacturing structural reinforcing polymer fiber |
ITMI20130821A1 (en) * | 2013-05-21 | 2013-08-20 | M A E S P A | EQUIPMENT FOR IRONING FIBERS OF ACRYLICS IN A PRESSURE STEAM ATMOSPHERE AND AN AUTOMATIC ENTRY DEVICE FOR SUCH EQUIPMENT. |
DE102016003796A1 (en) | 2015-05-06 | 2016-11-10 | Oerlikon Textile Gmbh & Co. Kg | Method and apparatus for hiding a plurality of melt-spun fiber strands |
RU2019117747A (en) * | 2016-11-08 | 2020-12-10 | Браскем С.А. | METHOD FOR MANUFACTURING POLYPROPYLENE THREAD, METHOD AND SYSTEM FOR HEATING POLYPROPYLENE THREAD, METHOD AND SYSTEM FOR HEATING AND EXTRACTING POLYPROPYLENE THREAD, EXTRACTING SYSTEM OF POLYPROPYLENE AND SPLEYUMOPSEUMO |
CN108570721A (en) * | 2018-06-25 | 2018-09-25 | 张家港市金星纺织有限公司 | A kind of preparation facilities of polypropylene fibre |
CN109295513A (en) * | 2018-12-17 | 2019-02-01 | 广东蒙泰高新纤维股份有限公司 | A kind of method that melt-spun-wet spinning technology prepares super High-strength low-shrinkage polypropylene filament yarn |
CN109591330B (en) * | 2019-01-18 | 2024-02-06 | 无锡盛烨特邦新材料科技有限公司 | Glue-free fiber bar heat setting machine of glue-free fiber bar production line |
CN112853624B (en) * | 2020-12-30 | 2022-12-06 | 天鼎丰聚丙烯材料技术有限公司 | Special polypropylene filament needle-punched drainage geotextile for tunnel, preparation method and preparation system |
CN113774505B (en) * | 2021-09-14 | 2023-08-01 | 徐工集团工程机械股份有限公司 | Polypropylene fiber, preparation method and sweeping brush |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5846654A (en) * | 1995-06-02 | 1998-12-08 | Hercules Incorporated | High tenacity, high elongation polypropylene fibers, their manufacture, and use |
DE19860335B4 (en) * | 1997-12-25 | 2007-02-22 | Chisso Corp. | Concrete reinforcing fiber |
-
2003
- 2003-09-19 CN CNB038230348A patent/CN1328423C/en not_active Expired - Fee Related
- 2003-09-19 KR KR1020057005042A patent/KR20050061480A/en not_active Application Discontinuation
- 2003-09-19 RU RU2005112708/04A patent/RU2318085C2/en not_active IP Right Cessation
- 2003-09-19 BR BR0314746-0A patent/BR0314746A/en not_active IP Right Cessation
- 2003-09-19 DE DE50312095T patent/DE50312095D1/en not_active Expired - Lifetime
- 2003-09-19 WO PCT/EP2003/010453 patent/WO2004031459A1/en not_active Application Discontinuation
- 2003-09-19 EP EP03757872A patent/EP1543184B1/en not_active Expired - Lifetime
- 2003-09-19 AU AU2003273907A patent/AU2003273907A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
RU2005112708A (en) | 2007-05-20 |
RU2318085C2 (en) | 2008-02-27 |
CN1328423C (en) | 2007-07-25 |
EP1543184B1 (en) | 2009-11-04 |
EP1543184A1 (en) | 2005-06-22 |
DE50312095D1 (en) | 2009-12-17 |
AU2003273907A1 (en) | 2004-04-23 |
WO2004031459A1 (en) | 2004-04-15 |
CN1685092A (en) | 2005-10-19 |
KR20050061480A (en) | 2005-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 7A E 8A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2160 DE 29/05/2012. |