CA1023110A - Quenching chimney with open-celled foam sheet - Google Patents

Quenching chimney with open-celled foam sheet

Info

Publication number
CA1023110A
CA1023110A CA092,136A CA92136A CA1023110A CA 1023110 A CA1023110 A CA 1023110A CA 92136 A CA92136 A CA 92136A CA 1023110 A CA1023110 A CA 1023110A
Authority
CA
Canada
Prior art keywords
open
foam sheet
celled foam
quenching chimney
chimney
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
Application number
CA092,136A
Other languages
French (fr)
Other versions
CA92136S (en
Inventor
Eldon L. Fletcher
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.)
DuPont Canada Inc
Original Assignee
DuPont Canada Inc
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 DuPont Canada Inc filed Critical DuPont Canada Inc
Application granted granted Critical
Publication of CA1023110A publication Critical patent/CA1023110A/en
Expired 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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
    • D01D5/092—Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
CA092,136A 1970-01-16 1970-09-01 Quenching chimney with open-celled foam sheet Expired CA1023110A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00003314A US3834847A (en) 1970-01-16 1970-01-16 Open cell foam device for gas distribution in filament quenching chimneys

Publications (1)

Publication Number Publication Date
CA1023110A true CA1023110A (en) 1977-12-27

Family

ID=21705214

Family Applications (1)

Application Number Title Priority Date Filing Date
CA092,136A Expired CA1023110A (en) 1970-01-16 1970-09-01 Quenching chimney with open-celled foam sheet

Country Status (2)

Country Link
US (1) US3834847A (en)
CA (1) CA1023110A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999910A (en) * 1975-10-08 1976-12-28 Allied Chemical Corporation Filament quenching apparatus
US4492557A (en) * 1983-07-19 1985-01-08 Allied Corporation Filament quenching apparatus
US4529368A (en) * 1983-12-27 1985-07-16 E. I. Du Pont De Nemours & Company Apparatus for quenching melt-spun filaments
US4631018A (en) * 1984-11-01 1986-12-23 E. I. Du Pont De Nemours And Company Plate, foam and screen filament quenching apparatus
CH667676A5 (en) * 1985-09-18 1988-10-31 Inventa Ag DEVICE FOR COOLING AND PREPARING MELT-SPONNED SPINNING MATERIAL.
US4728277A (en) * 1986-12-30 1988-03-01 Mirek Planeta Film-handling devices for thin flexible films
US4712988A (en) * 1987-02-27 1987-12-15 E. I. Du Pont De Nemours And Company Apparatus for quenching melt sprun filaments
US5173310A (en) * 1988-03-24 1992-12-22 Mitsui Petrochemical Industries, Ltd. Device for cooling molten filaments in spinning apparatus
US5219582A (en) * 1991-12-06 1993-06-15 E. I. Du Pont De Nemours And Company Apparatus for quenching melt spun filaments
JP2002309431A (en) * 2000-06-21 2002-10-23 Toray Eng Co Ltd Spinning apparatus
JP2002302862A (en) * 2001-04-06 2002-10-18 Mitsui Chemicals Inc Method of producing nonwoven fabric and apparatus therefor
US7384583B2 (en) * 2001-04-06 2008-06-10 Mitsui Chemicals, Inc. Production method for making nonwoven fabric
US20040052883A1 (en) * 2002-09-13 2004-03-18 Mcconnell John Stanley Delayed quench apparatus
US20090226614A1 (en) * 2008-03-04 2009-09-10 Tokyo Electron Limited Porous gas heating device for a vapor deposition system
EP2977067B1 (en) 2008-03-13 2020-12-09 3M Innovative Properties Company Apparatus for applying reduced pressure to a tissue site on a foot
DE102021000256A1 (en) * 2021-01-20 2022-07-21 Oerlikon Textile Gmbh & Co. Kg Device for melt spinning and cooling a freshly extruded filament sheet

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2252684A (en) * 1938-08-09 1941-08-19 Du Pont Apparatus for the production of artificial structures
US3070839A (en) * 1958-12-24 1963-01-01 Du Pont Controlled quenching apparatus
US3274644A (en) * 1964-04-27 1966-09-27 Du Pont Adjustable profile chimney
US3320345A (en) * 1965-02-15 1967-05-16 Howmet Corp Method for the production of cored patterns
US3461943A (en) * 1966-10-17 1969-08-19 United Aircraft Corp Process for making filamentary materials
GB1150590A (en) * 1966-10-28 1969-04-30 Vnii Mash Dlya Proizv Sint Vol Apparatus for Filament Cooling
US3508296A (en) * 1968-01-02 1970-04-28 Teijin Ltd Melt spinning apparatus
US3619452A (en) * 1969-03-07 1971-11-09 Allied Chem Filament quenching apparatus and process

Also Published As

Publication number Publication date
US3834847A (en) 1974-09-10

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