FI97071B - Remmen för användning vid pappersframställning samt förfarande för dess framställning under användning av en deformerbar gjutningsyta - Google Patents

Remmen för användning vid pappersframställning samt förfarande för dess framställning under användning av en deformerbar gjutningsyta Download PDF

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Publication number
FI97071B
FI97071B FI925889A FI925889A FI97071B FI 97071 B FI97071 B FI 97071B FI 925889 A FI925889 A FI 925889A FI 925889 A FI925889 A FI 925889A FI 97071 B FI97071 B FI 97071B
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Finland
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reinforcing structure
paper
belt
papermaking
papermaking belt
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FI925889A
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English (en)
Finnish (fi)
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FI925889A (sv
FI97071C (sv
FI925889A0 (sv
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Paul Dennis Trokhan
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Procter & Gamble
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    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/006—Making patterned paper
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/10—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation for articles of indefinite length
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/222—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length characterised by the shape of the surface
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/28—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/733—Fourdrinier belts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24298—Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
    • Y10T428/24306—Diamond or hexagonal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322—Composite web or sheet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322—Composite web or sheet
    • Y10T428/24331—Composite web or sheet including nonapertured component

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Paper (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Woven Fabrics (AREA)
  • Moulding By Coating Moulds (AREA)
  • Medicinal Preparation (AREA)
  • Making Paper Articles (AREA)
  • Ink Jet (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Claims (10)

1. Papperstillverkningsrem med en slda (11) 1 kontakt med pappret och en bakslda (12) pä motsatta sldan av 5 sldan 1 kontakt med pappret, vilken papperstillverkningsrem (10) omfattar ett ramverk (32) med en första yta (34), som deflnlerar den slda 1 remmen som stär 1 kontakt med pappret, en andra yta (35) pä motsatta sldan av den första ytan, kanaler (36) som sträcker slg mellan den första ytan 10 (34) och den andra ytan (35) 1 ramverket (32); och en för- stärkningsstruktur (33) placerad mellan den första ytan (34) och den andra ytan (35) 1 ramverket, varvid förstärk-nlngsstrukturen (33) har en slda (51) vänd mot pappret, en slda (52) vänd mot maskinen, vilken slda ligger pä motsat-15 ta sldan av sldan vänd mot pappret, porer (39) och en för-stärkningskomponent (40) bestäende av ett flertal struktu-rella komponenter (40a), varvid delar av nägra av de strukturella komponenterna har anordnats inät f rän det plan, som definieras av den sida (52) 1 förstärknings-20 strukturen (33) som är vänd mot maskinen, varvid upphöjda avsnitt (120, 120') bildas; kännetecknad där-av, att den har en texturerad baksida (12), det pä gall-rets (32) första yta (34) pä papperssidan har formats ett nätverk (34a), som definierar kanalerna (36), och pä den 25 andra ytan (35) finns ett baksidesnätverk (35a) med passa-ger (37) ätskilda frän kanalerna (36) och bildande oregel-bundenheter (38) 1 yttexturen pä baksidesnätverket (35a); passagerna (37) 1 baksidesnätverket (35a) har anordnats inät frän det pian, som definieras av den sida (52) i för-30 stärkningsstrukturen (33) som är vänd mot maskinen, och flera av passagerna (37) har anordnats mellan det pian, som definieras av den sida (52) i förstärkningsstrukturen (33), som är vänd mot maskinen, och de upphöjda avsnitten (120, 120') i de strukturella komponenterna (40a), och 35 baksidans (12) yta har en tillräcklig genomflödeskapacitet 140 97071 för flytande ämnen, för att tilläta ätminstone ca 1 800 normkubikcentimeter/minut luft att: avgä genom den textue-rade ytan.
2. Papperstillverkningsrem enligt patentkrav 1, 5 kännetecknad därav, att förstärkningsstruktu- ren (33) har en projicerad öppen yta som definieras av projektionen av de ytor, som definieras av porerna (39), och ätminstone delar av mängfalden av passager (37) har anordnats i porerna (39) sä, att en del av passagernas 10 (37) ytprojektion yta motsvarar en del av den projicerade öppna ytan av förstärkningsstrukturen (33).
3. Papperstillverkningsrem enligt patentkrav 2, kännetecknad därav, att vissa av de upphöjda avsnitten (120, 120') i förstärkningsstrukturen (33) bil- 15 dar en upphöjd yta, varvid de delarna av passagerna (37), som anordnats i förstärkningsstrukturens (33) porer (39) har anordnats företrädesvis mellan planet, som definieras av den sidan (52) i förstärkningsstrukturen (33), som är vänd mot maskinen, och ytan som definieras av de upphöjda 20 avsnitten (120, 120'), vilka bildar den upphöjda ytan.
4. Papperstillverkningsrem enligt nägot av de före-gäende patentkraven, kännetecknad därav, att förstärkningsstrukturen (33) omfattar ett vävt element.
5. Papperstillverkningsrem enligt nägot av de före-25 gäende patentkraven, kännetecknad därav, att ramverket (32) omfattar ett ljuskänsligt harts.
6. Papperstillverkningsrem enligt nägot av de före-gäende patentkraven, kännetecknad därav, att nätverket (34a) pä papperssidan av ramverket (32) är mak- 30 roskopiskt monoplant, mönstrat och kontinuerligt.
7. Förfarande för framställning av en papperstill- • verkningsrem omfattande en förstärkningsstruktur (33) och ett hartsramverk (32) med en första yta (34), en andra yta (35) pä motsatta sidan av den första ytan, och kanaler 35 (36), som sträcker sig mellan den första ytan (34) och den II 97071 141 andra ytan (35) i gallret (32); kännetecknat därav, att papperstillverkningsremmen har en texturerad bakslda (12), det pä gallrets (32) första yta (34) pä pap-perssldan har formats ett nätverk (34a), som definierar 5 kanalerna (36), och pä den andra ytan (35) finns ett bak-sidesnätverk (35a) med passager (37) ätskilda frän kanalerna (36) och bildande oregelbundenheter (38) i yttexturen pä baksidesnätverket (35a); vilket förfarande omfattar följande steg: 10 (a) anordning av en formningsenhet (71) med en de- formerbar arbetsyta (72) med konstant volym; (b) anordning av en förstärkningsstruktur (33) med en sida (51) vänd mot pappret, en sida (52) vänd mot maskinen och pä motsatta sidan av sidan mot pappret, porer 15 (39), och en förstärkningskomponent (40) bestäende av ett flertal strukturella komponenter (40a), varvid delar av nägra av de strukturella komponenterna (40a) har anordnats inät mot det pian, som definieras av den sida (51) i förstärkningsstrukturen (33) som är vänd mot pappret sä, att 20 upphöjda avsnitt (120, 120') bildas; (c) ästadkommande av kontakt mellan ätminstone en del av den sida (52) i förstärkningsstrukturen (33) som är vänd mot maskinen och formningsenhetens (71) arbetsyta (72); 25 (d) inpressning av den sida (52) i förstärknings strukturen (33) som är vänd mot maskinen i den deformerba-ra arbetsytan (72) med konstant volym för att ästadkomma deformering av delar av formningsenhetens arbetsyta och bilda utspräng (96a) mellan det pian, som definieras av 30 den sida (52) i förstärkningsstrukturen (33) som är vänd mot maskinen, och nägra av de upphöjda delarna (120, 120') i de strukturella komponenterna (40a), och i nägra av po-rerna (39); (e) applicering av en beläggning (70) av ljuskäns-35 ligt flytande harts pä ätminstone den ena sidan av för- 142 97071 stärkningsstrukturen (33) sd, att beläggningen (70) vä-sentllgen fyller poromrddena (39a) 1 förstärkningsstruktu-ren (33) och bildar en första yta (34' ) och en andra yta (35')/ varvid beläggningen (70) fördelas sd, att dtminsto-5 ne ett avsnitt av den andra ytan (35') i beläggningen (70) ligger intill formningsenhetens (71) arbetsyta (72), den sida (51) i förstärkningsstrukturen (33) som är vänd mot pappret anordnas mellan beläggningens (70) första och andra yta, och den del av beläggningen, som ligger mellan den 10 första ytan (34') 1 beläggningen (70) och den sida (51) 1 förstärkningsstrukturen (33) som är vänd mot pappret, bildar en överbelastning (t0, tc') av harts, varvid utsprdngen i arbetsytan (72) utestänger delar av beläggningen pd beläggningens (70) andra yta (35') frdn vissa av de utrym-15 men, vilka ligger mellan det pian, som definieras av den sida (52) i förstärkningsstrukturen (33), som är vänd mot maskinen, och de upphöjda delarna, ävensom frdn delar av dtminstone ndgra av porerna (39) för att bilda uteslutna omrdden i beläggningens (70) andra yta, vilka definieras 20 av utsprdngen (96a); (f) regiering av tjockleken i överbelastningen (tQ, tc') tili ett förutbestämt värde; (g) anordning av en mask (74) med ogenomskinliga och genomskinliga omrdden, varvid de ogenomskinliga omrd- 25 dena (74a), tillsammans med de genomskinliga omrddena (74b) bildar ett förutbestämt mönster i masken (74); (h) placering av masken (74) mellan beläggningen (70) av flytande ljuskänsligt harts och en aktinisk ljus-källa (73) sd, att masken (74) stdr i kontakt med den 30 första ytan (34' ) i beläggningen (70), varvid de ogenomskinliga omrddena (74a) i masken (74) skyddar en del av : beläggningen (70) frdn ljusstrdlar frdn ljuskällan (73), och de genomskinliga omrddena (74a) lämnar övriga delar av beläggningen (70) oskyddade; 97071 143 (1) härdning av de oskyddade delarna av beläggning-en (70) av flytande ljuskänsligt harts, medan de skyddade omrädena förblir ohärdade, genom att belysa beläggningen (70) av flytande ljuskänsligt harts med ljuskällan (73) 5 genom masken (74), varvid en delvis formad kompositrem (10') erhälls; och (j) avlägsnande av väsentligen allt ohärdat flytande ljuskänsligt harts frän den delvis formade kompositrem-men (10') varvid ett härdat hartsramverk (32) kvarstär, 10 som omger ätminstone en del av förstärkningsstrukturen (33) och i vilket ramverk (32) det finns en mängd kanaler (36) i de omräden, som maskens (74) ogenomskinliga omräden (74a) har skyddat mot ljussträlarna, och passager (37), som bildar oregelbundenheter (38) i yttexturen i baksides-15 nätverket (35a) i ramverket (32) i de delar av baksides-nätverket (35a), vilka motsvarar de ställen, där belägg-ningens andra yta (35') definierats av utsprängen (96a) i formningsenhetens arbetsyta.
8. Förfarande enligt patentkrav 7, k ä n n e - 20 tecknat därav, att steg (a) för anordning av en formningsenhet (71) med en deformerbar arbetsyta (72) med konstant volym omfattar följande: (i) anordning av en formningsenhet (71) omfattande en trumma med cirkulärt tvärsnitt, och (ii) utrustning av trumman med en deformer-25 bar arbetsyta (72) med konstant volym, och att steg (d) för inpressning av den sida (52) i förstärkningsstrukturen (33), som är vänd mot maskinen i den deformerbara arbets-ytan (72) med konstant volym omfattar töjning av förstärkningsstrukturen (33) sä, att denna ästadkommer krafter i 30 riktningar, som är vinkelräta mot formningsenhetens ar- . betsyta (72) och pressar den sida (51) i förstärknings strukturen (33) som är vänd mot maskinen in i arbetsytan (72).
9. Förfarande för framställning av en stark, mjuk, 35 absorande pappersbana, kännetecknat därav, att: 97071 144 (a) man ästadkommer en vattendispersion (14) av pappersfibrer; (b) man formar en elementärbana (18) av pappersfibrer av dlspersionen (14) pä en porös yta (15); 5 (c) man bringar elementärbanan (18) i kontakt med den sida (11) pä en papperstillverkningsrem (10) enligt patentkraven 1, 2, 3, 4, 5 och 6, soin konuner 1 kontakt med pappret; (d) man leder papperstillverkningsremmen (10) och 10 elementärbanan (18) över en vakuumkälla (24a) och rlktar vätsketryckdifferensen mot elementärbanan (18) med hjälp av vakuumkällan sä, att man ästadkommer en vätsketryckdif-ferens frän papperstlllverknlngsrenunens (10) baksida (12) genom papperstillverkningsremmens (10) kanaler (36), var-15 vld ätmlnstone en del av pappersflbrerna 1 elementärbanan (18) styrs till kanalerna (36) 1 papperstillverkningsremmen (10) och vatten avlägsnas frän elementärbanan (18) genom kanalerna (36) och pappersfibrerna i elementärbanan (18) omgrupperas, varvid de bildar en mellanproduktbana 20 (25) under sädana förhällanden att styrningen inleds se- nast samtidigt dä vattnet avlägsnas frän elementärbanan; (e) man pressar nätverket (34a) pä papperssidan in i mellanproduktbanan (25) genom att införa denna mellan papperstillverkningsremmen (10) och en pressyta för form- 25 ning av en relieftryckt bana (29) av pappersfibrer; och (f) man torkar den relieftryckta banan (29).
10. Starkt, mjukt, absorberande papper, k ä n -netecknat därav, att det framställts medelst för-farandet enligt patentkrav 9. Il
FI925889A 1990-06-29 1992-12-28 Remmen för användning vid pappersframställning samt förfarande för dess framställning under användning av en deformerbar gjutningsyta FI97071C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US54607990 1990-06-29
US07/546,079 US5275700A (en) 1990-06-29 1990-06-29 Papermaking belt and method of making the same using a deformable casting surface
US9104258 1991-06-14
PCT/US1991/004258 WO1992000416A1 (en) 1990-06-29 1991-06-14 Papermaking belt and method of making the same using a deformable casting surface

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FI925889A FI925889A (sv) 1992-12-28
FI925889A0 FI925889A0 (sv) 1992-12-28
FI97071B true FI97071B (sv) 1996-06-28
FI97071C FI97071C (sv) 1996-10-10

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US (1) US5275700A (sv)
EP (1) EP0536263B1 (sv)
JP (1) JP3145113B2 (sv)
KR (1) KR100218032B1 (sv)
CN (1) CN1026603C (sv)
AT (1) ATE116021T1 (sv)
AU (1) AU662484B2 (sv)
BR (1) BR9106609A (sv)
CA (1) CA2084999C (sv)
DE (1) DE69106130T2 (sv)
DK (1) DK0536263T3 (sv)
ES (1) ES2065697T3 (sv)
FI (1) FI97071C (sv)
GR (1) GR3015439T3 (sv)
IE (1) IE72145B1 (sv)
MX (1) MX9100036A (sv)
PT (1) PT98096B (sv)
WO (1) WO1992000416A1 (sv)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2155222C (en) * 1990-06-29 1997-11-11 Paul Dennis Trokhan Process for making absorbent paper web
US5679222A (en) * 1990-06-29 1997-10-21 The Procter & Gamble Company Paper having improved pinhole characteristics and papermaking belt for making the same
US5861082A (en) * 1993-12-20 1999-01-19 The Procter & Gamble Company Wet pressed paper web and method of making the same
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ES2065697T3 (es) 1995-02-16
IE72145B1 (en) 1997-03-26
MX9100036A (es) 1992-02-03
EP0536263A1 (en) 1993-04-14
EP0536263B1 (en) 1994-12-21
JP3145113B2 (ja) 2001-03-12
FI925889A (sv) 1992-12-28
KR930701659A (ko) 1993-06-12
AU662484B2 (en) 1995-09-07
CN1062567A (zh) 1992-07-08
DE69106130T2 (de) 1995-06-01
CA2084999C (en) 1997-05-27
ATE116021T1 (de) 1995-01-15
DE69106130D1 (de) 1995-02-02
GR3015439T3 (en) 1995-06-30
CN1026603C (zh) 1994-11-16
IE912274A1 (en) 1992-01-01
US5275700A (en) 1994-01-04
AU8101391A (en) 1992-01-23
JPH05508449A (ja) 1993-11-25
CA2084999A1 (en) 1991-12-30
WO1992000416A1 (en) 1992-01-09
PT98096A (pt) 1993-10-29
KR100218032B1 (ko) 1999-09-01
DK0536263T3 (da) 1995-03-20
FI97071C (sv) 1996-10-10
FI925889A0 (sv) 1992-12-28
BR9106609A (pt) 1993-06-01
PT98096B (pt) 1999-03-31

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