IT1291012B1 - Metodo di raffreddamento senza aria e apparecchiatura di termo-soffiatura - Google Patents

Metodo di raffreddamento senza aria e apparecchiatura di termo-soffiatura

Info

Publication number
IT1291012B1
IT1291012B1 IT97TO000024A ITTO970024A IT1291012B1 IT 1291012 B1 IT1291012 B1 IT 1291012B1 IT 97TO000024 A IT97TO000024 A IT 97TO000024A IT TO970024 A ITTO970024 A IT TO970024A IT 1291012 B1 IT1291012 B1 IT 1291012B1
Authority
IT
Italy
Prior art keywords
thermo
air
cooling method
blowing equipment
blowing
Prior art date
Application number
IT97TO000024A
Other languages
English (en)
Inventor
Martin A Allen
John T Fetcko
Original Assignee
J & M Lab
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
Application filed by J & M Lab filed Critical J & M Lab
Publication of ITTO970024A1 publication Critical patent/ITTO970024A1/it
Application granted granted Critical
Publication of IT1291012B1 publication Critical patent/IT1291012B1/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Stringed Musical Instruments (AREA)
  • Nozzles (AREA)
IT97TO000024A 1996-01-17 1997-01-15 Metodo di raffreddamento senza aria e apparecchiatura di termo-soffiatura IT1291012B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/587,988 US5665278A (en) 1996-01-17 1996-01-17 Airless quench method and apparatus for meltblowing

Publications (2)

Publication Number Publication Date
ITTO970024A1 ITTO970024A1 (it) 1998-07-15
IT1291012B1 true IT1291012B1 (it) 1998-12-14

Family

ID=24352003

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO000024A IT1291012B1 (it) 1996-01-17 1997-01-15 Metodo di raffreddamento senza aria e apparecchiatura di termo-soffiatura

Country Status (4)

Country Link
US (1) US5665278A (it)
JP (1) JPH09299834A (it)
DE (1) DE19701384A1 (it)
IT (1) IT1291012B1 (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5744092A (en) * 1995-02-23 1998-04-28 Halgren; Donald N. Axially movable cluster conduits for plastic processing in a screw machine
US6309200B1 (en) * 1998-08-28 2001-10-30 General Electric Company Apparatus for texturing a thermoplastic extrusion utilizing a liquid jet printer head
JP3398954B2 (ja) * 1999-03-23 2003-04-21 住友電気工業株式会社 合成樹脂線材の製造方法
DE19923344A1 (de) * 1999-05-21 2000-11-23 Corovin Gmbh Verfahren zur Herstellung von Spinnvlies- oder Meltblown-Fasern/Filamenten, Verfahren zur Herstellung von Folien sowie Spinnvlies- oder Metlblown-Fasern/Filamente, Folien, Vliesstoff
US6406657B1 (en) 1999-10-08 2002-06-18 3M Innovative Properties Company Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid
US6454986B1 (en) 1999-10-08 2002-09-24 3M Innovative Properties Company Method of making a fibrous electret web using a nonaqueous polar liquid
US6375886B1 (en) * 1999-10-08 2002-04-23 3M Innovative Properties Company Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid
EP1471176B1 (en) * 2002-01-11 2016-03-23 Japan Vilene Company, Ltd. Process for producing electret
US20050217226A1 (en) 2004-04-05 2005-10-06 3M Innovative Properties Company Pleated aligned web filter
US6858297B1 (en) 2004-04-05 2005-02-22 3M Innovative Properties Company Aligned fiber web
JP5482440B2 (ja) 2010-05-19 2014-05-07 トヨタ紡織株式会社 溶融紡糸方法及び溶融紡糸装置
US9587329B2 (en) * 2013-12-11 2017-03-07 Kyung-Ju Choi Process for making a polymeric fibrous material having increased beta content
CN104630913B (zh) * 2015-02-05 2017-04-05 欣龙控股（集团）股份有限公司 用于熔喷法非织造布生产的喷雾冷却方法及其装置
CN105177740A (zh) * 2015-08-10 2015-12-23 东华大学 一种双组份异形中空高吸湿卷曲复合纤维及其制备方法
US11691162B2 (en) 2017-04-10 2023-07-04 The Procter & Gamble Company Microfluidic delivery cartridge for use with a microfluidic delivery device
US11305301B2 (en) 2017-04-10 2022-04-19 The Procter & Gamble Company Microfluidic delivery device for dispensing and redirecting a fluid composition in the air
US12103020B2 (en) * 2017-04-10 2024-10-01 The Procter & Gamble Company Microfluidic delivery device and method for dispensing a fluid composition upward into the air
CN106958079B (zh) * 2017-04-18 2019-03-01 嘉兴学院 一种熔喷复合非织造布材料的制备装置
EP3714086A4 (en) 2017-11-22 2021-10-06 Extrusion Group, LLC MELT BUBBLING NOZZLE TIP ARRANGEMENT AND PROCEDURE
CN108048927B (zh) * 2017-12-19 2021-03-16 中国纺织科学研究院有限公司 一种纤维纺丝的节能冷却装置及节能冷却方法
CN108620267B (zh) * 2018-04-26 2021-06-11 安徽皖南新维电机有限公司 一种电动机转子线圈绝缘层喷涂装置
US10806816B2 (en) 2018-05-15 2020-10-20 The Procter & Gamble Company Microfluidic cartridge and microfluidic delivery device comprising the same
CN109097844A (zh) * 2018-10-10 2018-12-28 宣城广能非织造有限公司 一种加速熔喷纤维冷却的喷雾装置
CN110029449B (zh) * 2019-04-11 2021-09-07 武汉纺织大学 改善芳纶非织造布棉网质量的装置及使用工艺
CN111235716A (zh) * 2020-01-09 2020-06-05 晏庆光 一种聚酯纤维纺丝过程的纤丝加热机
CN116623367B (zh) * 2023-07-14 2023-09-22 江苏青昀新材料有限公司 一种低雾度衰减率的闪蒸材料

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959421A (en) * 1974-04-17 1976-05-25 Kimberly-Clark Corporation Method for rapid quenching of melt blown fibers
US4594202A (en) * 1984-01-06 1986-06-10 Pall Corporation Method of making cylindrical fibrous filter structures
US5145689A (en) * 1990-10-17 1992-09-08 Exxon Chemical Patents Inc. Meltblowing die

Also Published As

Publication number Publication date
US5665278A (en) 1997-09-09
JPH09299834A (ja) 1997-11-25
DE19701384A1 (de) 1997-10-30
ITTO970024A1 (it) 1998-07-15

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Legal Events

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