FI97629B - Vatteninlindningsprocess och -produkt - Google Patents
Vatteninlindningsprocess och -produkt Download PDFInfo
- Publication number
- FI97629B FI97629B FI902813A FI902813A FI97629B FI 97629 B FI97629 B FI 97629B FI 902813 A FI902813 A FI 902813A FI 902813 A FI902813 A FI 902813A FI 97629 B FI97629 B FI 97629B
- Authority
- FI
- Finland
- Prior art keywords
- fibers
- fiber
- fabric
- wrapping
- fibrous
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/14—Polyalkenes, e.g. polystyrene polyethylene
-
- 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
- D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/48—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
- D04H1/49—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation entanglement by fluid jet in combination with another consolidation means
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/24—Polyesters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/06—Long fibres, i.e. fibres exceeding the upper length limit of conventional paper-making fibres; Filaments
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/005—Mechanical treatment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Paper (AREA)
- Formation And Processing Of Food Products (AREA)
- Artificial Filaments (AREA)
- Woven Fabrics (AREA)
Claims (13)
1. Förfarande för framställning av ett non-woven banmaterial bestäende av i va-20 randra inlindade fibrer omfattande bildandet av en utspädd, homogen fibermäldkom- position av pappersframställningsfibrer ooh länga, syntetiska fibrer dispergerbara i ett vattenhaltigt medium; avsättning av fibrema av receptet pä papperformningsviran av pappermaskinens vatända som ett flytande, homogeniskt dispergerat fibröst bas-banmaterial; behandling av den fibrösa basbanan med flera inlindningsvätskesträlar; 25 ooh torkning av den inlindningsbehandlade banan, kännetecknat av att fibermäld-kompositionen innehaller över cirka 30 vikt-% länga, syntetiska fibrer, att vätske-halten av det homogeniskt dispergerade, fibrösa basbanmaterialet är cirka 75 vikt-% eller mera, att den fibrösa basbanan med nämnda vätskehalt utsätts för flera inlin-dande vätskesträlar, varvid energitotalinmatningen är 1,18 MJ/kg för mycket lätt in-30 lindning av fibrema i basbanan i varandra och att banan behandlas med en sadan mängd bindemedel, att därav medkommer cirka under 20 % av vikten av det be-handlade materialet.
2. Förfarande enligt patentkrav 1, kännetecknat av att nämnda fibrösa basbana är 35 pä papperformningsviran samtidigt som den inlindningbehandlas.
3. Förfarande enligt patentkrav 1 eller 2, kännetecknat av att fibermäldkomposi-tionen innehäller cirka 10-60 % natur-fibrer. 20 97629
4. Förfarande enligt patentkrav 1 eller 2, kännetecknat av att halten syntetiska fibrer är cirka 50-80 vikt-%.
5. Förfarande enligt nägot av patentkraven 1-4, kännetecknat av att längden av 5 de syntetiska fibrema varierar ungefär mellan 15 och 30 mm.
6. Förfarande enligt nägot av patentkraven 1-5, kännetecknat av att totalenergi-inmatningen inställer sig pä omrädet 0,01-0,15 hk h / Ib (0,059-0,89 MJ/kg). 10
7. Förfarande enligt patentkrav 6, kännetecknat av att totalenergiinmatningen inställer sig pä omrädet 0,05-0,12 hk h / Ib (0,3-0,71 MJ/kg).
8. Förfarande enligt nägot av patentkraven 1-7, kännetecknat av att inlindning-strälama omfattar flera fördelningsrör av munstycken med en öppning som varierar 15 mellan 0,05-0,2 mm.
9. Förfarande enligt patentkrav 8, kännetecknat av att munstyckena av varje samlingsrör av munstycken är placerade pä ett inbördes avständ av 0,2-10 mm. 20
10. Förfarande enligt nägot av patentkraven 1-10, kännetecknat av att arbetstryc- ket av inlindningsvattensträlama är cirka 20-70 kg/mm^.
11. Förfarande enligt nägot av patentkraven 1-10, kännetecknat av att det använ-da bindemedlet appliceras som en latexdispersion i mängder som lämpligen ästad- 25 kommer en bindemedelstillförsel pä cirka 3-15 vikt-%.
12. Förfarande enligt patentkrav 11, kännetecknat av att bindemedlet är ett tvär-bindbart akrylmaterial. 30
13. Förfarande enligt nägot av patentkraven 1-12, kännetecknat av att bindemed- let appliceras jämnt pä basbanan. Il
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37448289 | 1989-06-30 | ||
US07/374,482 US5009747A (en) | 1989-06-30 | 1989-06-30 | Water entanglement process and product |
Publications (3)
Publication Number | Publication Date |
---|---|
FI902813A0 FI902813A0 (sv) | 1990-06-05 |
FI97629B true FI97629B (sv) | 1996-10-15 |
FI97629C FI97629C (sv) | 1997-01-27 |
Family
ID=23477027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI902813A FI97629C (sv) | 1989-06-30 | 1990-06-05 | Vatteninlindningsprocess och -produkt |
Country Status (9)
Country | Link |
---|---|
US (1) | US5009747A (sv) |
EP (1) | EP0411752B1 (sv) |
JP (1) | JP2817006B2 (sv) |
AT (1) | ATE125582T1 (sv) |
CA (1) | CA1307104C (sv) |
DE (1) | DE69021147T2 (sv) |
FI (1) | FI97629C (sv) |
NO (1) | NO902521L (sv) |
PT (1) | PT94539A (sv) |
Families Citing this family (101)
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---|---|---|---|---|
CA841938A (en) * | 1970-05-19 | E.I. Du Pont De Nemours And Company | Process for producing a nonwoven web | |
GB149416A (en) * | 1919-05-10 | 1920-08-10 | Leon Thiry | Improvements in machines for the manufacture of paper, cardboard and the like |
US1989435A (en) * | 1933-03-28 | 1935-01-29 | Wallquist Ivar | Method and device in the manufacture of paper |
US3042576A (en) * | 1957-06-17 | 1962-07-03 | Chicopee Mfg Corp | Method and apparatus for producing nonwoven fibrous sheets |
US3493462A (en) * | 1962-07-06 | 1970-02-03 | Du Pont | Nonpatterned,nonwoven fabric |
US3620903A (en) * | 1962-07-06 | 1971-11-16 | Du Pont | Lightweight nonpatterned nonwoven fabric |
US3485706A (en) * | 1968-01-18 | 1969-12-23 | Du Pont | Textile-like patterned nonwoven fabrics and their production |
US4069563A (en) * | 1976-04-02 | 1978-01-24 | E. I. Du Pont De Nemours And Company | Process for making nonwoven fabric |
JPS5898464A (ja) * | 1981-12-07 | 1983-06-11 | 日本バイリ−ン株式会社 | ケミカルレ−ス用基布の製造方法 |
IN157924B (sv) * | 1982-01-22 | 1986-07-26 | Chicopee |
-
1989
- 1989-06-30 US US07/374,482 patent/US5009747A/en not_active Expired - Lifetime
- 1989-09-29 CA CA000615065A patent/CA1307104C/en not_active Expired - Lifetime
-
1990
- 1990-06-01 DE DE69021147T patent/DE69021147T2/de not_active Expired - Lifetime
- 1990-06-01 AT AT90306000T patent/ATE125582T1/de active
- 1990-06-01 EP EP90306000A patent/EP0411752B1/en not_active Expired - Lifetime
- 1990-06-05 FI FI902813A patent/FI97629C/sv active IP Right Grant
- 1990-06-07 NO NO90902521A patent/NO902521L/no unknown
- 1990-06-28 PT PT94539A patent/PT94539A/pt not_active Application Discontinuation
- 1990-06-29 JP JP2174311A patent/JP2817006B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE125582T1 (de) | 1995-08-15 |
CA1307104C (en) | 1992-09-08 |
NO902521D0 (no) | 1990-06-07 |
PT94539A (pt) | 1991-02-08 |
FI97629C (sv) | 1997-01-27 |
EP0411752B1 (en) | 1995-07-26 |
DE69021147D1 (de) | 1995-08-31 |
DE69021147T2 (de) | 1996-03-21 |
FI902813A0 (sv) | 1990-06-05 |
EP0411752A1 (en) | 1991-02-06 |
JP2817006B2 (ja) | 1998-10-27 |
US5009747A (en) | 1991-04-23 |
JPH0345796A (ja) | 1991-02-27 |
NO902521L (no) | 1991-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
FG | Patent granted |
Owner name: THE DEXTER CORPORATION |