SE8005593L - Elastomerbelagda valsar och sett att tillverka dessa - Google Patents

Elastomerbelagda valsar och sett att tillverka dessa

Info

Publication number
SE8005593L
SE8005593L SE8005593A SE8005593A SE8005593L SE 8005593 L SE8005593 L SE 8005593L SE 8005593 A SE8005593 A SE 8005593A SE 8005593 A SE8005593 A SE 8005593A SE 8005593 L SE8005593 L SE 8005593L
Authority
SE
Sweden
Prior art keywords
manufacture
sets
roll
elastomer coated
coated rolls
Prior art date
Application number
SE8005593A
Other languages
English (en)
Other versions
SE453062B (sv
Inventor
A Watanabe
Original Assignee
Yamauchi Rubber Ind Co Ltd
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 Yamauchi Rubber Ind Co Ltd filed Critical Yamauchi Rubber Ind Co Ltd
Publication of SE8005593L publication Critical patent/SE8005593L/sv
Publication of SE453062B publication Critical patent/SE453062B/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D06B23/02—Rollers
    • D06B23/026—Rollers characterised by particular surface features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0032—Producing rolling bodies, e.g. rollers, wheels, pulleys or pinions
    • B29D99/0035—Producing rolling bodies, e.g. rollers, wheels, pulleys or pinions rollers or cylinders having an axial length of several times the diameter, e.g. for embossing, pressing, or printing
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F67/00—Details of ironing machines provided for in groups D06F61/00, D06F63/00, or D06F65/00
    • D06F67/02—Rollers; Heating arrangements therefor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/08—Pressure rolls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • 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
    • B29L2031/32—Wheels, pinions, pulleys, castors or rollers, Rims
    • B29L2031/324—Rollers or cylinders having an axial length of several times the diameter, e.g. embossing, pressing or printing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2340/00—Apparatus for treating textiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Laminated Bodies (AREA)
  • Paper (AREA)
  • Moulding By Coating Moulds (AREA)
  • Reinforced Plastic Materials (AREA)
SE8005593A 1979-08-10 1980-08-07 Med polyuretangummi belagd vals SE453062B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54102607A JPS5936133B2 (ja) 1979-08-10 1979-08-10 ポリウレタン・ゴム・ロ−ル及びその製造方法

Publications (2)

Publication Number Publication Date
SE8005593L true SE8005593L (sv) 1981-02-11
SE453062B SE453062B (sv) 1988-01-11

Family

ID=14331917

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8005593A SE453062B (sv) 1979-08-10 1980-08-07 Med polyuretangummi belagd vals

Country Status (11)

Country Link
US (1) US4368568A (sv)
JP (1) JPS5936133B2 (sv)
AU (1) AU518775B2 (sv)
CA (1) CA1157757A (sv)
DE (1) DE3029288C2 (sv)
FI (1) FI66936C (sv)
FR (1) FR2462997A1 (sv)
GB (1) GB2057092B (sv)
IT (1) IT1130501B (sv)
NO (1) NO152026C (sv)
SE (1) SE453062B (sv)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178857A (en) * 1981-04-30 1982-11-04 Daiichi Koshuha Kogyo Kk Inner surface lining metallic pipe and its manufacture
FI71180C (fi) * 1983-05-12 1986-11-24 Valmet Oy Pressvals foer pappersmaskin som aer foersedd med en elastisk ytbelaeggning av skiktkonstruktion samt press foer pappersmaskin daer det anvaends en ifraogavarande pressvals
DE8322639U1 (de) * 1983-08-05 1983-12-01 Uranit GmbH, 5170 Jülich Leitwalzen für Papier-, Folienveredelungs- und Druckmaschinen
US4766996A (en) * 1983-09-30 1988-08-30 Garrett Aerospace Rollers with oriented fiber reinforcement and method
FI70273C (fi) * 1985-01-09 1986-09-15 Valmet Oy Syntetisk pressvals och foerfaranden foer framstaellning av dena
JPS61167446A (ja) * 1985-01-18 1986-07-29 バンドー化学株式会社 籾摺ロ−ル
JPH0229500Y2 (sv) * 1985-03-15 1990-08-08
JPH0642318Y2 (ja) * 1985-08-19 1994-11-02 ホーチキ株式会社 遠隔制御装置
DE8612410U1 (de) * 1986-05-06 1986-07-24 Pott, Richard, 4937 Lage Rohrkörper in Stützkernbauweise
DE3634367A1 (de) * 1986-10-09 1988-04-21 Schloemann Siemag Ag Walzen-anordnung zur verformungsfreien behandlung von bewegten bandfoermigen erzeugnissen
US4756065A (en) * 1987-01-27 1988-07-12 American Roller Company Paster roller
EP0321561B1 (en) * 1987-06-10 1996-05-22 Kinyosha Co. Ltd. Resinous calender roll
US5253027A (en) * 1987-08-07 1993-10-12 Canon Kabushiki Kaisha Image fixing rotatable member and image fixing apparatus with same
US4876777A (en) * 1987-09-02 1989-10-31 Xerox Corporation Method to increase hot offset temperature of silicone fuser
DE3884331T2 (de) * 1987-10-20 1994-01-20 Sumitomo Electric Industries Elastische Fixierwalze und Verfahren zu ihrer Herstellung.
US5061533A (en) * 1988-10-11 1991-10-29 Mitsubishi Rayon Company Ltd. Roll formed of carbon fiber composite material
US4877472A (en) * 1988-10-31 1989-10-31 Beloit Corporation Method of making a bearing blanket
US5097596A (en) * 1989-11-07 1992-03-24 Consolidated Papers, Inc. Supercalender roll and method of making same
US5091027A (en) * 1990-08-15 1992-02-25 Yamauchi Corporation Process for producing hard roll
FR2670066A1 (fr) * 1990-11-29 1992-06-05 Alcatel Business Systems Arbre pour mecanisme de materiel de type bureautique.
US5257967B1 (en) * 1991-01-24 1995-10-03 Diamond Roller Corp Inking rollers
DE4122322C2 (de) * 1991-07-05 1994-03-17 Roland Man Druckmasch Beschichtete Papierleitwalze
US5142759A (en) * 1991-08-27 1992-09-01 Beloit Corporation Roll cover apparatus
DE4226789A1 (de) * 1992-08-13 1994-02-17 Sigri Great Lakes Carbon Gmbh Faserverstärkte Kunststoffwalze mit äußerer, verschleißfester, füllerhaltiger Kunststoffschicht
JP2881663B2 (ja) * 1992-10-16 1999-04-12 ベロイト・テクノロジーズ・インコーポレイテッド プレスロール用カバーの製造方法
US5324248A (en) * 1992-11-03 1994-06-28 Composite Development Corporation Composite machine roll and method of manufacture
DE4340915A1 (de) * 1993-02-23 1994-08-25 Heidelberger Druckmasch Ag Auswechselbare Andrückhülse
US5347927A (en) * 1993-05-04 1994-09-20 W. R. Grace & Co.-Conn. Anisotropic endless printing element and method for making the same
US5571223A (en) * 1993-06-22 1996-11-05 Scapa Group Plc Roller apparatus
DE9314568U1 (de) * 1993-09-27 1995-02-02 Eduard Küsters Maschinenfabrik GmbH & Co KG, 47805 Krefeld Walze
JP3008009B2 (ja) * 1994-12-12 2000-02-14 ヤマウチ株式会社 磁気記録媒体のカレンダー用樹脂ロールおよびその製造法
DE19506301C2 (de) * 1995-02-23 2000-07-13 Voith Sulzer Finishing Gmbh Kalander für Papierbahnen
US5601920A (en) * 1995-04-06 1997-02-11 Stowe Woodward Licensco, Inc. Covered roll and a method for making the same
US5785636A (en) * 1995-10-12 1998-07-28 Beloit Technologies, Inc. Composite roll shell
US5797322A (en) * 1996-01-31 1998-08-25 Polywest Kunstofftechnik, Sauressig & Partner Gmbh & Co. Kg Printing sleeve for a flexographic or gravure printing roll
JP3309358B2 (ja) 1996-04-04 2002-07-29 エス・ダブリュ・ペーパー,インコーポレイテッド 複合体被覆部を有するロール及び円周方向空間層を用いて同ロールを製造する方法
US5895806A (en) * 1996-05-06 1999-04-20 Uniroyal Chemical Company, Inc. Polyurethane composition useful for coating cylindrical parts
US6042918A (en) * 1996-05-20 2000-03-28 3M Innovative Properties Company Surface conditioning articles and process for making same
DE29609007U1 (de) * 1996-05-20 1996-07-04 MAN Roland Druckmaschinen AG, 63075 Offenbach Walze für eine Druckmaschine
DE29701547U1 (de) * 1997-01-30 1997-03-20 Voith Sulzer Papiermaschinen GmbH, 89522 Heidenheim Walze für Auftragseinrichtung
FI111025B (sv) 1997-05-30 2003-05-15 Metso Paper Inc En vals med en ytbeläggning av termoplast, ett förfarande för att framställa valsen, en komposition av en termoplastytbeläggning, ett kalandreringsförfarande under användning av valsar med en ytbeläggning av termoplast enligt uppfinningen samt ett/en medelst valsarna framställt papper/kartong
US6409645B1 (en) 1997-06-13 2002-06-25 Sw Paper Inc. Roll cover
DE29721509U1 (de) 1997-12-05 1998-01-29 Eduard Küsters Maschinenfabrik GmbH & Co KG, 47805 Krefeld Elastische Walze für eine Kalanderanordnung
FI103740B (sv) * 1998-06-02 1999-08-31 Valmet Corp Mantel till en nippvals
CZ2001191A3 (cs) 1998-07-18 2001-08-15 Felix Böttcher Gmbh & Co. Vál a způsob jeho výroby
US6375602B1 (en) 1998-07-23 2002-04-23 Sw Paper Inc. Supercalendar roll with composite cover
EP1123246A4 (en) 1998-07-31 2003-04-09 Shuttleworth Inc CONVEYOR BELT WITH LOW ELECTRONIC WORKABILITY
US6027769A (en) * 1998-08-24 2000-02-22 Gajewski; Vincent J. Method for producing cylindrical objects of multilayer dissimilar compositions without interfaces
US6300261B1 (en) 1998-11-20 2001-10-09 3M Innovative Properties Company Self-healing articles resistant to oxidizing agents
FI105584B (sv) * 1999-03-30 2000-09-15 Valmet Corp Förfarande för att framställa en vals för en pappers- eller kartongmaskin och en vals för en pappers- eller kartongmaskin
DE19914710A1 (de) * 1999-03-31 2000-10-05 Voith Sulzer Papiertech Patent Elastische Walze und Verfahren zum Herstellen einer solchen
DE19914709B4 (de) * 1999-03-31 2010-04-29 Voith Patent Gmbh Walze, insbesondere zum Glätten von Papierbahnen, sowie Verfahren zur Herstellung einer solchen Walze
DE19914708B4 (de) * 1999-03-31 2009-07-30 Voith Patent Gmbh Walze, insbesondere zum Glätten von Papierbahnen, sowie Verfahren zur Herstellung einer solchen Walze
DE19919569B4 (de) * 1999-04-29 2011-07-07 Voith Patent GmbH, 89522 Elastische Walze und Verfahren zum Herstellen einer solchen
DE19925421A1 (de) * 1999-06-02 2000-12-07 Voith Sulzer Papiertech Patent Elastische Walze und Verfahren zum Herstellen einer solchen
DE19928755A1 (de) * 1999-06-23 2000-12-28 Voith Sulzer Papiertech Patent Elastische Walze
DE19928753A1 (de) 1999-06-23 2000-12-28 Voith Sulzer Papiertech Patent Elastische Walze und Verfahren zum Herstellen einer solchen
EP1070863A3 (de) * 1999-07-22 2002-08-14 Felix Böttcher GmbH & Co. Walze bestehend aus einem Metallkern und einer weichen elastomeren Beschichtung sowie Verfahren zum Aufbringen dieser Schicht auf eine Walze
US6793754B1 (en) * 1999-07-28 2004-09-21 Advanced Materials Corporation Covered roll having an under-layer formed of resin infused densely packed fibers that provides increased strength and adhesion properties
US6206994B1 (en) 1999-07-28 2001-03-27 Advanced Materials Corporation Method and apparatus for covering a metal roll core with a polymeric material preferable a high performance thermoplastic material
US6776744B1 (en) 1999-07-28 2004-08-17 Advanced Materials Corporation Method for and devices used in covering a roll core with a resin infused fiber reinforced adhesive under layer and a polymeric top layer, the method including the use of an improved mold tape
DE19951038A1 (de) * 1999-10-22 2001-04-26 Voith Paper Patent Gmbh Elastische Walze
DE10001409A1 (de) * 2000-01-14 2001-09-06 Voith Paper Patent Gmbh Elastische Walze und Verfahren zum Herstellen einer solchen
US20020189749A1 (en) * 2000-05-18 2002-12-19 Advanced Materials Corporation Method for making a cover for a roll core having a multiple layer construction and having minimal residual stresses
US20030129411A1 (en) * 2000-06-10 2003-07-10 Hideaki Saito Adhesive for resin roll assembly and resin roll
DE10055031A1 (de) * 2000-11-07 2002-05-08 Bobotex Hans Ladwig Gmbh & Co Wickelband für eine Walze
DE50011223D1 (de) * 2000-12-14 2005-10-27 Hannecard Gmbh Pfaeffikon Verfahren zum Austauschen des Mantels einer Walze zum Führen
SE518032C2 (sv) * 2000-12-18 2002-08-20 Tetra Laval Holdings & Finance Sätt och anordning vid framställning av ett förpackningsmaterial
US6752908B2 (en) 2001-06-01 2004-06-22 Stowe Woodward, Llc Shoe press belt with system for detecting operational parameters
AU2002367127B2 (en) * 2001-12-26 2007-02-15 Yamauchi Corporation Fiber-reinforced resin roll and method of manufacturing the roll
US20030203771A1 (en) * 2002-04-26 2003-10-30 Ronald Rosenberg Polyurethane elastomers from HDI prepolymers with reduced content of free HDI monomers
US6874232B2 (en) * 2003-05-21 2005-04-05 Stowe Woodward, Llc Method for forming cover for industrial roll
FI114237B (sv) * 2003-05-23 2004-09-15 Metso Paper Inc Förfarande för tillverkning av en beläggning för en vals
DE10344379B4 (de) * 2003-09-23 2008-09-11 Mankiewicz Gebr. & Co (Gmbh & Co Kg) Verwendung einer Zweikomponenten-Zusammensetzung zur Herstellung von flexiblen Polyurethan-Gelcoats für Kunstharz-Verbundwerkstoffe, Verfahren zur Herstellung der Verbundwerkstoffe und Verbundwerkstoffe
DE10354507A1 (de) * 2003-11-21 2005-06-09 Voith Paper Patent Gmbh Beschichtung von mit einer Materialbahn in Kontakt tretende Einrichtungen einer Papiermaschine
DE102004019306A1 (de) * 2004-04-15 2005-11-03 Schäfer Composites GmbH Oberfläche einer Behandlungseinrichtung und Verfahren zur Herstellung einer solchen Behandlungseinrichtung
EP1710286A1 (en) * 2005-04-04 2006-10-11 3M Innovative Properties Company Reinforcement Pad
US10287731B2 (en) * 2005-11-08 2019-05-14 Stowe Woodward Licensco Llc Abrasion-resistant rubber roll cover with polyurethane coating
FI20070244A0 (sv) * 2007-03-23 2007-03-23 Metso Paper Inc Vals
WO2008155442A1 (en) * 2007-06-19 2008-12-24 Metso Paper, Inc. A method of coating a filled roll with composite material, and a filled roll coated with composite material
US8413580B2 (en) * 2007-12-21 2013-04-09 Day International, Inc. Compressible printing sleeve carrier and method of making
FR2938206B1 (fr) * 2008-11-13 2012-11-16 Cafac Bajolet Sas Rouleau dans l'industrie de la fabrication de produits plats, tels qu'en siderurgie
DE102009029695A1 (de) * 2009-09-23 2011-03-31 Voith Patent Gmbh Walzenbezug
DE102012200387A1 (de) * 2012-01-12 2013-07-18 Voith Patent Gmbh Walze mit Sensoren für bahnverarbeitende Maschine
DE102012207095A1 (de) * 2012-04-27 2013-10-31 Voith Patent Gmbh Walze und Verfahren zu deren Herstellung
DE102012207920A1 (de) * 2012-05-11 2013-11-14 Trützschler Nonwovens Gmbh Foulard zum Applizieren eines Bindemittels auf ein Flor
US8663428B2 (en) 2012-05-25 2014-03-04 Voith Patent Gmbh Roll for a papermaking machine
WO2014035850A1 (en) * 2012-08-29 2014-03-06 3M Innovative Properties Company Adaptable web spreading device
CL2012003690A1 (es) * 2012-12-27 2013-03-22 Univ Concepcion Un rodillo metalico reforzado util para la fabricacion de productos de acero que comprende un cuerpo metalico con forma preferente de disco, fibras de carbono, vidrio, aramida o mixtas, una matriz polimerica termoestable, un activador y nanorefuerzos; y proceso para elaborar dicho rodillo.
KR20140104628A (ko) * 2013-02-20 2014-08-29 두산인프라코어 주식회사 이중 구조의 부시 및 이를 구비하는 베어링 조립체
US11225055B2 (en) 2014-09-19 2022-01-18 Yamauchi Corporation Industrial roll and method for manufacturing the same
CN104452153A (zh) * 2014-12-19 2015-03-25 苏州市吴中区郭巷旭宇羊毛衫加工场 一种上浆机中用上浆辊组件
EP3377697A4 (en) * 2015-11-17 2019-05-15 Stowe Woodward Licensco, LLC POLYURETHANE ROLL COVER FOR CALANDER ROLLERS FOR PAPER MACHINES
CN105603664A (zh) * 2015-12-21 2016-05-25 无锡科莱欣机电制造有限公司 一种印染机用易清洗的胶辊套
CN106087520A (zh) * 2016-06-20 2016-11-09 许昌中亚工业智能装备股份有限公司 一种新型造纸胶辊
US10316463B2 (en) 2016-12-21 2019-06-11 Nccm Company, Llc Non-woven covered roller
WO2018117188A1 (ja) * 2016-12-22 2018-06-28 東レ株式会社 構造体
CN106870553A (zh) * 2017-03-21 2017-06-20 响水县晨丰纺织有限公司 一种机械用碳纤维复合材料的轴辊
DE102017223196A1 (de) * 2017-12-19 2019-06-19 Contitech Transportbandsysteme Gmbh Rolle, vorzugsweise Antriebsrolle, für eine Förderanlage

Family Cites Families (10)

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US2804678A (en) * 1953-09-30 1957-09-03 Dayton Rubber Company Roll
US3520747A (en) * 1965-10-29 1970-07-14 Mccreary Tire & Rubber Co Method of making structural members of layers of corrosion resistant coatings and fibrous material
US3673025A (en) * 1968-10-23 1972-06-27 Yamauchi Rubber Ind Co Ltd Method of making a polyurethane rubber covered roll
DE1807331A1 (de) * 1968-11-06 1970-06-11 Yamauchi Rubber Ind Co Ltd Mit Polyurethan-Gummi beschichtete Walze und Verfahren zur Herstellung einer solchen Walze
AU416637B2 (en) * 1969-01-23 1971-08-27 Paro Corporation Improved roller construction forthe transport of film material
DE2005619C3 (de) * 1970-02-07 1973-11-22 Fa. Hermann Windel, 4814 Windelsbleiche Verfahren zum Herstellen einer mit Fasern verstärkten Walze
US3707752A (en) * 1970-10-28 1973-01-02 Beloit Corp Roll covering
US3662446A (en) * 1971-02-25 1972-05-16 Mccreary Ind Products Co Lightweight roll construction
AR194727A1 (es) * 1971-09-13 1973-08-14 Gulf & Western Syst Co Un cilindro compuesto y un metodo para producirlo
US3997645A (en) * 1974-10-08 1976-12-14 Canathane Roller Corporation Method of rotational molding a rectangular mat

Also Published As

Publication number Publication date
IT1130501B (it) 1986-06-18
FR2462997A1 (fr) 1981-02-20
NO152026B (no) 1985-04-09
NO152026C (no) 1992-08-27
FI66936C (fi) 1984-12-10
FI66936B (fi) 1984-08-31
JPS5936133B2 (ja) 1984-09-01
GB2057092A (en) 1981-03-25
AU6109480A (en) 1981-02-12
GB2057092B (en) 1983-01-26
FI802390A7 (fi) 1981-02-11
DE3029288A1 (de) 1981-03-26
FR2462997B1 (sv) 1984-04-20
DE3029288C2 (de) 1984-07-05
US4368568A (en) 1983-01-18
SE453062B (sv) 1988-01-11
AU518775B2 (en) 1981-10-22
CA1157757A (en) 1983-11-29
NO802380L (no) 1981-02-11
JPS5628312A (en) 1981-03-19
IT8068279A0 (it) 1980-08-08

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