FR2292792A1 - Machine destinee a former des nappes de fibres disposees au hasard - Google Patents

Machine destinee a former des nappes de fibres disposees au hasard

Info

Publication number
FR2292792A1
FR2292792A1 FR7524573A FR7524573A FR2292792A1 FR 2292792 A1 FR2292792 A1 FR 2292792A1 FR 7524573 A FR7524573 A FR 7524573A FR 7524573 A FR7524573 A FR 7524573A FR 2292792 A1 FR2292792 A1 FR 2292792A1
Authority
FR
France
Prior art keywords
risk
form fiber
fiber tapes
machine intended
tapes arranged
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.)
Granted
Application number
FR7524573A
Other languages
English (en)
French (fr)
Other versions
FR2292792B3 (OSRAM
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.)
Rando Machine Corp
Original Assignee
Rando Machine Corp
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
Priority claimed from US05/527,379 external-priority patent/US3972092A/en
Application filed by Rando Machine Corp filed Critical Rando Machine Corp
Publication of FR2292792A1 publication Critical patent/FR2292792A1/fr
Application granted granted Critical
Publication of FR2292792B3 publication Critical patent/FR2292792B3/fr
Granted legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Nonwoven Fabrics (AREA)
FR7524573A 1974-11-26 1975-08-06 Machine destinee a former des nappes de fibres disposees au hasard Granted FR2292792A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/527,379 US3972092A (en) 1973-03-01 1974-11-26 Machine for forming fiber webs

Publications (2)

Publication Number Publication Date
FR2292792A1 true FR2292792A1 (fr) 1976-06-25
FR2292792B3 FR2292792B3 (OSRAM) 1978-03-24

Family

ID=24101232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524573A Granted FR2292792A1 (fr) 1974-11-26 1975-08-06 Machine destinee a former des nappes de fibres disposees au hasard

Country Status (9)

Country Link
JP (1) JPS5164071A (OSRAM)
AT (1) AT357070B (OSRAM)
BE (1) BE832176A (OSRAM)
CA (1) CA1036781A (OSRAM)
DE (1) DE2552892A1 (OSRAM)
ES (1) ES442946A1 (OSRAM)
FR (1) FR2292792A1 (OSRAM)
GB (1) GB1483865A (OSRAM)
IT (1) IT1043712B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5778494A (en) * 1995-12-08 1998-07-14 E. I. Du Pont De Nemours And Company Method and apparatus for improving the air flow through an air duct in a dry fiber web forming system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112567088A (zh) * 2018-08-10 2021-03-26 3M创新有限公司 用于制备随机纤维网的机器、系统和方法
EP3833809B1 (en) * 2018-08-10 2025-10-22 3M Innovative Properties Company Machines systems and methods for making random fiber webs
CN115244233B (zh) * 2020-01-23 2024-09-13 3M创新有限公司 用于制备随机纤维网的机器、系统和方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5778494A (en) * 1995-12-08 1998-07-14 E. I. Du Pont De Nemours And Company Method and apparatus for improving the air flow through an air duct in a dry fiber web forming system
WO1997022743A3 (en) * 1995-12-08 2002-02-14 Du Pont Method and apparatus for improving the air flow through an air duct in a dry fiber web forming system

Also Published As

Publication number Publication date
JPS5164071A (ja) 1976-06-03
BE832176A (fr) 1975-12-01
IT1043712B (it) 1980-02-29
CA1036781A (en) 1978-08-22
FR2292792B3 (OSRAM) 1978-03-24
AT357070B (de) 1980-06-10
GB1483865A (en) 1977-08-24
ES442946A1 (es) 1977-04-01
DE2552892A1 (de) 1976-08-12
ATA894975A (de) 1979-10-15
JPS5137990B2 (OSRAM) 1976-10-19

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Legal Events

Date Code Title Description
ST Notification of lapse