CH616183A5 - Process for forming a lap web of constant weight per unit length and an apparatus for carrying out the process - Google Patents

Process for forming a lap web of constant weight per unit length and an apparatus for carrying out the process Download PDF

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Publication number
CH616183A5
CH616183A5 CH339677A CH339677A CH616183A5 CH 616183 A5 CH616183 A5 CH 616183A5 CH 339677 A CH339677 A CH 339677A CH 339677 A CH339677 A CH 339677A CH 616183 A5 CH616183 A5 CH 616183A5
Authority
CH
Switzerland
Prior art keywords
suction opening
perforated surface
drum
fiber
width
Prior art date
Application number
CH339677A
Other languages
German (de)
English (en)
Inventor
Robert Moser
Original Assignee
Rieter Ag Maschf
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 Rieter Ag Maschf filed Critical Rieter Ag Maschf
Priority to CH339677A priority Critical patent/CH616183A5/de
Priority to IT19742/78A priority patent/IT1091822B/it
Priority to DE19782803379 priority patent/DE2803379A1/de
Priority to US05/880,648 priority patent/US4153977A/en
Priority to GB8515/78A priority patent/GB1582905A/en
Priority to FR7807244A priority patent/FR2384042A1/fr
Priority to JP3050478A priority patent/JPS53119377A/ja
Publication of CH616183A5 publication Critical patent/CH616183A5/de

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
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G25/00—Lap-forming devices not integral with machines specified above
    • 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
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • 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
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/736—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged characterised by the apparatus for arranging fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Nonwoven Fabrics (AREA)
CH339677A 1977-03-18 1977-03-18 Process for forming a lap web of constant weight per unit length and an apparatus for carrying out the process CH616183A5 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH339677A CH616183A5 (en) 1977-03-18 1977-03-18 Process for forming a lap web of constant weight per unit length and an apparatus for carrying out the process
IT19742/78A IT1091822B (it) 1977-03-18 1978-01-22 Procedimento per formare una falda di fibre di peso costante per unita' di lunghezza,nonche' dispositivo per realizzare il procedimento
DE19782803379 DE2803379A1 (de) 1977-03-18 1978-01-26 Verfahren und vorrichtung zum bilden einer wattebahn von konstantem gewicht pro laengeneinheit
US05/880,648 US4153977A (en) 1977-03-18 1978-02-23 Method of forming a continuous fiber layer of constant weight per unit length and apparatus for implementing the method
GB8515/78A GB1582905A (en) 1977-03-18 1978-03-03 Method of forming a continuous fibre layer
FR7807244A FR2384042A1 (fr) 1977-03-18 1978-03-14 Procede et dispositif pour la formation d'une nappe continue de fibres d'un poids constant par unite de longueur
JP3050478A JPS53119377A (en) 1977-03-18 1978-03-16 Forming method and apparatus for band lap with constant weight per length unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH339677A CH616183A5 (en) 1977-03-18 1977-03-18 Process for forming a lap web of constant weight per unit length and an apparatus for carrying out the process

Publications (1)

Publication Number Publication Date
CH616183A5 true CH616183A5 (en) 1980-03-14

Family

ID=4255070

Family Applications (1)

Application Number Title Priority Date Filing Date
CH339677A CH616183A5 (en) 1977-03-18 1977-03-18 Process for forming a lap web of constant weight per unit length and an apparatus for carrying out the process

Country Status (7)

Country Link
US (1) US4153977A (da)
JP (1) JPS53119377A (da)
CH (1) CH616183A5 (da)
DE (1) DE2803379A1 (da)
FR (1) FR2384042A1 (da)
GB (1) GB1582905A (da)
IT (1) IT1091822B (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0077461B1 (de) * 1981-10-21 1988-04-20 Maschinenfabrik Rieter Ag Vorrichtung zum Abtragen einer Vliesschicht an einer drehbaren Filtertrommel
DE3334787A1 (de) * 1983-09-26 1985-04-11 Fleißner GmbH & Co, Maschinenfabrik, 6073 Egelsbach Verfahren und vorrichtung zum waermebehandeln von vliesen
US5044052A (en) * 1990-04-25 1991-09-03 Paper Converting Machine Company Method and apparatus for forming fluff pads for diapers and the like
US5097574A (en) * 1990-04-25 1992-03-24 Paper Coverting Machine Company Method and apparatus for forming fluff pads for diapers and the like
US5455991A (en) * 1994-02-03 1995-10-10 Schuller International, Inc. Method and apparatus for collecting fibers, and product
US5983457A (en) * 1998-04-29 1999-11-16 Toney; Jerry L. Inlet and outlet plenum apparatus for uniform delivery of fiber to a pad former
WO2013180304A1 (ja) * 2012-06-01 2013-12-05 日本ノズル株式会社 不織布製造装置、及び不織布製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH154134A (de) * 1931-03-17 1932-04-30 Weco Ets Baumwoll-Schlagmaschine.
US2146699A (en) * 1937-03-20 1939-02-07 John C Rogers Lint condenser
GB545638A (en) * 1941-01-25 1942-06-05 Abraham Marshall Improvements in exhaust openers and lap machines, scutchers and other machines used in the preparation of cotton and other fibrous materials
DE919989C (de) * 1950-08-20 1954-11-08 Margarete Liesbet Schlegel Geb Verfahren und Vorrichtung zum Herstellen von Faserbaendern mittels eines Siebtrommelverdichters
DE1159312B (de) * 1960-04-07 1963-12-12 Baronin Ilyana Von Thyssen Bor Zusatzladung fuer Granatwerfergeschosse
US3239889A (en) * 1960-06-15 1966-03-15 Texonia Ind Inc Cotton pre-compressor
US3239890A (en) * 1960-06-15 1966-03-15 Texonia Ind Inc Cotton pre-compressor
US3256569A (en) * 1963-09-24 1966-06-21 Proctor And Schwartz Inc Web density control means for web forming apparatus
AT263581B (de) * 1966-05-02 1968-07-25 Fehrer Ernst Vorrichtung zur Vliesbildung

Also Published As

Publication number Publication date
IT1091822B (it) 1985-07-06
FR2384042B1 (da) 1984-10-26
FR2384042A1 (fr) 1978-10-13
GB1582905A (en) 1981-01-14
DE2803379A1 (de) 1978-09-21
DE2803379C2 (da) 1987-03-26
JPS53119377A (en) 1978-10-18
IT7819742A0 (it) 1978-01-22
US4153977A (en) 1979-05-15

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Legal Events

Date Code Title Description
PL Patent ceased