EP0839090B1 - Rotative offset a feuilles - Google Patents

Rotative offset a feuilles Download PDF

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Publication number
EP0839090B1
EP0839090B1 EP96922771A EP96922771A EP0839090B1 EP 0839090 B1 EP0839090 B1 EP 0839090B1 EP 96922771 A EP96922771 A EP 96922771A EP 96922771 A EP96922771 A EP 96922771A EP 0839090 B1 EP0839090 B1 EP 0839090B1
Authority
EP
European Patent Office
Prior art keywords
cylinder
sheet
printing
impression cylinder
gripper
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.)
Expired - Lifetime
Application number
EP96922771A
Other languages
German (de)
English (en)
Other versions
EP0839090A1 (fr
Inventor
Hans-Bernhard BOLZA-SCHÜNEMANN
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.)
Koenig and Bauer AG
Original Assignee
Koenig and Bauer AG
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 DE19538546A external-priority patent/DE19538546A1/de
Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Publication of EP0839090A1 publication Critical patent/EP0839090A1/fr
Application granted granted Critical
Publication of EP0839090B1 publication Critical patent/EP0839090B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F7/00—Rotary lithographic machines
    • B41F7/02—Rotary lithographic machines for offset printing
    • B41F7/14—Rotary lithographic machines for offset printing with two or more impression cylinders coacting with a single transfer cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2227/00—Mounting or handling printing plates; Forming printing surfaces in situ
    • B41P2227/70—Forming the printing surface directly on the form cylinder

Definitions

  • the invention relates to a Sheet offset rotary printing machine / sheet rotary printing machine according to the generic term of claims 1 and 11.
  • From DE-PS 435592 is a three-cylinder rotary rubber printing machine known at plate and Rubber cylinder at least two printing surfaces each own and a printing cylinder a printing area more than the rubber cylinder has.
  • the invention has for its object a To create sheet-fed offset rotary printing press with the Bend both with a simple nominal diameter adapted arc length as well as twice the nominal diameter adjusted sheet length can be printed.
  • Sheet offset rotary printing press in two operating modes can be operated: In the first operating mode, bows can be operated printed in four colors with a single length become. Sheets with a double length can be in the second mode by means of a second Printing cylinders can be printed in two colors.
  • the inventive Sheet offset rotary printing press a four-color printing is achieved with a register of the highest accuracy, because the sheets to be printed in during all printing processes of a single gripper system on a printing cylinder being held.
  • the printed sheets are only made by adopted another gripper system and from Discharge cylinder, after which the sheet completely was printed.
  • the forme cylinder Laser writing system is assigned and thus laser-imageable plates directly in the printing press be illustrated (computer-to-press). Step through it no registration problems due to plate mounting on the forme cylinder or as a result of errors during the Manufacture of the plates on. Thus, on circumferential, Side or diagonal register adjusters to be dispensed with.
  • the short inking units without ink zones minimize that Setup times and simplify the operation of the Printing press.
  • the Short inking units are a very small overall size Printing press.
  • the short inking units are only with each a pressure surface of the forme cylinder in contact so that in the parked state a multiple rollover only against an anilox roller.
  • the diameter of the application roller and anilox roller becomes one existing color relief reduced in the circumferential direction.
  • the anilox roller interacts with a chambered doctor blade, the remains of the color relief completely removed and one completely even ink film on the anilox roller generated.
  • Dampening units are not required when using for Dry offset suitable plates, so that known through Problems caused by dampening solutions, such as Emulsifying or stenciling, not can arise.
  • the investment pile and delivery pile are on one side arranged, which improves usability.
  • the sheet-fed offset printing press according to the invention is compact, minimizes set-up times, simplifies Operation and still guarantees multi-colored, stencil-free quality prints with excellent Passer. This makes it suitable Sheetfed offset rotary press especially for small ones Print runs in a range from 100 to 10,000 sheets.
  • the bow system 2 is in Side frames 3, 4 of the Sheet offset rotary printing machine stored and exists essentially from a side alignment device, for example a suction mark 6, one Sheet feeder 7 and front marks 8.
  • the sheet feeder 7 is as rotating stop drum 7 running on the circumference one, in the direction of an axis of rotation 9 of the Stop drum 7 extending gripper system 11 is provided is. In the area of this gripper system 11 is a series, d. H. at least two, front marks 8 arranged.
  • the stop drum 7 is driven for example synchronized to the machine cycle by means of of an electric drive, not shown, which the Stop drum 7 from standstill to peripheral speed a printing cylinder 12 accelerated and then brake again to a standstill.
  • the Sheet feeder 7 can also be used as a vibrator or Suction drum can be carried out or multi-stage Combinations of suction drum and stop drum or Work vibrator and is to be fed below Arch arranged.
  • These controllable, interacting with gripper pads 18, 19, 21 Gripper systems 14, 16, 17 are operated by means of cam rollers, which interact with changeable control curves to Open and close pressed.
  • the respective rubber cylinder 22 can have two Blankets 28, 29 each corresponding to two assigned printing areas 23, 27 or 24, 26 or also with a single one, the four printing surfaces 23, 24, 26, 27 appropriate blanket can be covered. At least each have two printing surfaces 24, 26 and 23, 27 directly without a canal.
  • This rubber cylinder 22 is a corresponding one Forme cylinder 31 assigned.
  • the four times larger Forme cylinder 31 with a diameter d31, z. B. d31 528 mm, also has four of the pressure surfaces 23, 24, 26, 27 of the blanket cylinder 22 assigned Printing areas 32, 33, 34, 36.
  • These printing areas 32, 33, 34, 36 are used, for example, by printing form-bearers Plates 37, 38 formed, two each of these Pressure surfaces 33, 34 and 32, 36 of the forme cylinder 31 with own plate 37, 38 or all four Printing areas 32, 33, 34, 36 with a common one Plate, which then carries four printing forms, be provided can.
  • suitable plates 37, 38 used so that on Dampening systems can be dispensed with.
  • the one described Sheet offset rotary machine works with Planographic printing plates. But it is also possible Use high pressure plates (letterset). With direct The high pressure rubber cylinder 22 can be omitted.
  • the form cylinder 31 has its own laser writing system 39 plates 37 suitable for direct imaging, 38 assigned. These plates 37, 38 are in front the illustration on the forme cylinder 31 and can Forme cylinders 31 are fed individually. But it is also possible the forme cylinder 31 with a cavity provided and there a supply and holding spindle arrange laser-inscribable film.
  • Rubber and forme cylinders 22, 31 can each with more be equipped as four printing surfaces, the Printing cylinder 12 then z. B. a gripper system more or less than the number of printing areas of the Forme cylinders 31.
  • the number of gripper systems 14, 16, 17 of the printing cylinder 12 is not equal to the number of Pressure surfaces 32, 33, 34, 36 of the forme cylinder 31.
  • the laser writing system 39 is in the exemplary embodiment on a parallel to the axis of rotation 13 of the Printing cylinder 12 extending crossbar 41 mounted.
  • the other ends of the light guide are open a sled arranged closely next to each other, with on the forme cylinder 31 each have a plurality (e.g. 64) of Light guides are aligned.
  • the sledge is parallel to the longitudinal direction of the forme cylinder 31 on the Traverse 41 axially movable.
  • Each of the pressure surfaces 32, 33, 34, 36 of the forme cylinder 31 has its own inking unit 42, 43, 44, 46 colored.
  • the inking units 42, 43, 44, 46 are on for this purpose the forme cylinder 31 alternately on and off, so that only the associated printing surface 32, 33, 34, 36 is colored.
  • the inking units 42, 43, 44, 46 as short inking units 42, 43, 44, 46 executed.
  • These short inking units 42, 43, 44, 46 essentially consist of one each Printing area 32, 33, 34, 36 inking roller 47, 48, 49, 51 of a driven anilox roller 52, 53, 54, 56 a chamber doctor blade 57, 58, 59, 61 and one Collecting pan 62, 63, 64, 66.
  • the respective Ink application roller 47, 48, 49, 51 can also be driven be carried out, one with the anilox roller 52, 53, 54, 56 common drive or own independent, for example controllable drive can be provided.
  • a diameter d47, d48, d49, d51, e.g. B. 130 mm
  • the one working and closing doctor blade 67, 68 chambered doctor blade 57, 58, 59, 61 leads the Anilox roller 52, 53, 54, 56 printing ink too, which means of the doctor blade 67 is metered. Excess, from the anilox roller 52, 53, 54, 56 by means of respective closing doctor blade 68 doctored printing ink is received by the drip pan 62, 63, 64, 66 and fed back into a color cycle. Anilox roller 52, 53, 54, 56 and rubberized inking roller 47, 48, 49, 51 are in constant contact with each other while the Ink application roller 47, 48, 49, 51 synchronized to Forme cylinder 31 to the associated printing surface 32, 38, 34, 36 is adjustable.
  • levers 69, 71, 72, 73 can mechanically, e.g. B. by means of a cam gear, or electric, e.g. B. by means of a Working cylinders 74, 76 which can be acted upon by pressure medium 77, 78 interacting solenoid valve are actuated.
  • the second pressure cylinder 86 can also be one even multiples M of the nominal diameter dn have the corresponding diameter d86 and with a Half of this multiple M / 2 corresponding number of Gripper systems 83 may be provided.
  • the rubber cylinder 22 is a sprocket in the direction of production having the first sprocket shaft 87 arranged so that controllable chain gripper systems 88, 89, 91 optionally with the pressure cylinder 12 cooperate.
  • the sprocket shaft 87 guides a chain 92 of a chain grab arm 93. This chain 92 is with z. B. three chain gripper systems 88, 89, 91 equipped, with a distance a, z. B.
  • This endless chain 92 designed in this way is used by one second sprocket shaft 94 deflected and runs over a third sprocket shaft 96 to the first, the pressure cylinder 12 associated sprocket shaft 87 back.
  • the third Sprocket shaft 96 is arranged such that the Chain gripper systems 88, 89, 91 optionally with the interact second pressure cylinder 86.
  • the second pressure cylinder 86 and the associated transfer drum 81 must be arranged in such a way that the sum of the circumferential lengths of the blanket cylinder 22, the transfer drum 81 and the impression cylinder 86 lying in the direction of transport from a center 97 of the first impression cylinder 12 and the blanket cylinder 22 to a center 98 of the second impression cylinder 86 and the blanket cylinder 22 is an integral multiple of a nominal circumference resulting from the nominal diameter dn minus the circumferential length of the blanket cylinder 22 lying between the two centers 97, 98 of the two impression cylinders 12, 86.
  • the center 98 formed by the second pressure cylinder 86 and the rubber cylinder 22 closes an angle alpha, for example, with the centers 97 formed by the first pressure cylinder 12 and the rubber cylinder 22.
  • B. Alpha 65.35 °.
  • the first gripper system 14 with the first printed image sheet 102 also rotates past the stop drum 7 and is now provided with a second printed image (for example in the printing ink "cyan") by the inking unit 43 and the printing surface 33 of the forme cylinder 33 24 of the blanket cylinder 22 printed with the second printed image.
  • the second gripper system 16 now takes over a second sheet 103 from the stop drum 7, which was fed and aligned in the same way as the first sheet 102 of the stop drum 7.
  • This sheet 103 is also first printed by the printing surface 23 of the blanket cylinder 22 which bears the printing image of the printing surface 32 of the forme cylinder 31.
  • the first sheet 102 was again conveyed past the transfer drum 81, the sprocket shaft 87 and the stop drum 7 without opening the gripper system 14.
  • the first sheet 102 now reaches the rubber cylinder 22 for the third time.
  • the sheet 102 is now printed by the third printing surface 26 with the third printing image, which is printed on by the printing surface 34 of the printing ink 34, which is inked, for example, with the printing ink "magenta" by the inking unit 44
  • Forme cylinder 31 was transferred to the printing surface 26 of the blanket cylinder 22.
  • the second sheet 103 which follows is printed by the second printing surface 24 of the blanket cylinder with the color "cyan".
  • the third gripper system 17 has meanwhile taken over a third sheet 104 from the gripper system 11 of the stop drum 7, which, like the first and second sheets 102, 103, is now being printed for the first time by the printing surface 23 of the rubber cylinder 22 with the color "black".
  • the first sheet 102 was again conveyed past the transfer drum 81, the sprocket shaft 87 and the stop drum 7 and the fourth printed image was transferred from the printing surface 36 of the forme cylinder 31, which was inked, for example, with yellow printing ink by means of the inking unit 46, to the fourth printing surface 27 of the rubber cylinder 22 .
  • This printing area 27 prints the sheet 102 with the fourth print image.
  • the second sheet 103 is then provided with the third printed image of the color "magenta” and the third sheet 104 is provided with the color "cyan".
  • the complete, printed with four printed images provided first sheet 102 is after the end of the fourth printing process even at maximum format length, z. B. 360 mm, taken from the chain gripper system 89 in the area of the sprocket shaft 87.
  • the gripper system 14 opens for the first time after the unprinted sheet 102 has been taken over from the first gripper system 11 of the stop drum 7, and the sheet 102 has thus been printed with four printed images in a gripper closure.
  • the chain gripper system 89 transports the sheet 102 in the chain gripper arm 93 to the area of a stack 106. There, the chain gripper system 89 opens and the sheet 102 is placed on the stack 106. The now empty gripper system 14 then takes over a fourth sheet 107 from the gripper system 11 of the stop drum 7, which is again provided with the first printed image from the first printing surface 23 of the rubber cylinder 22 in the color "black".
  • the second gripper system 16 of the printing cylinder 12 transports the second sheet 108, now printed with three printing images, to the rubber cylinder 22, from which the fourth printing image is transferred to the second sheet 103 and subsequently the third printing image to the third sheet 104.
  • the second sheet 103 which is now provided with four printed images, is transferred to the chain gripper system 88 and transported to the stack 106.
  • the empty gripper system 16 of the printing cylinder 12 takes over a fifth sheet 108 from the stop drum 7.

Claims (11)

  1. Rotative offset à feuilles pour impression en plusieurs couleurs, constituée d'un cylindre porte-formes imprimantes (31), d'un cylindre en caoutchouc (22) et d'un cylindre central de contre-pression (12) muni de systèmes preneurs commandés (14 ; 16 ; 17), le cylindre porte-formes imprimantes (31) et le cylindre en caoutchouc (22) possédant des diamètres identiques (d31 et, respectivement, d22) et au moins deux surfaces d'impression chacun (23 ; 24 ; 26 ; 27 et, respectivement, 32 ; 33 ; 34 ; 36), et le nombre de systèmes preneurs (14 ; 16 ; 17) du cylindre de contre-pression (12) étant différent du nombre de surfaces d'impression (32, 33 ; 34 ; 36) du cylindre porte-formes imprimantes (31), caractérisée en ce qu'au cylindre en caoutchouc (22) est associé un second cylindre de contre-pression (86) muni d'au moins un système preneur commandé (83), et en ce que le premier ou le second cylindre de contre-pression (12 ; 86) peut sélectivement être mis en situation de coopérer avec le cylindre en caoutchouc (22).
  2. Rotative offset à feuilles selon la revendication 1, caractérisée en ce que le second cylindre de contre-pression (86) possède un diamètre (d86) correspondant à un multiple pair (M) d'un diamètre nominal (dn) et est muni d'un nombre de systèmes preneurs (83) correspondant à la moitié dudit multiple (M/2).
  3. Rotative offset à feuilles selon la revendication 1, caractérisée en ce que le premier cylindre de contre-pression (12) possède un diamètre (d12) correspondant à un multiple impair (N) d'un diamètre nominal (dn) et est muni d'un nombre de systèmes preneurs (14 ; 16 ; 17) correspondant audit multiple impair (N).
  4. Machine offset à feuilles selon la revendication 1, caractérisée en ce que, dans un premier mode de fonctionnement, le premier cylindre de contre-pression (12) est mis en situation de coopérer avec le cylindre en caoutchouc (22), et le second cylindre de contre-pression (86) est inopérant.
  5. Machine offset à feuilles selon la revendication 1, caractérisée en ce que, dans un second mode de fonctionnement, le premier cylindre de contre-pression (12) fait fonction de cylindre de transfert, et le second cylindre de contre-pression (86) est mis en situation de coopérer avec le cylindre en caoutchouc (22).
  6. Machine offset à feuilles selon la revendication 5, caractérisée en ce qu'un tambour de transfert (81) est disposé entre le premier et le second cylindre de contre-pression (14 ; 86).
  7. Rotative offset à feuilles selon la revendication 1, caractérisée en ce que le cylindre en caoutchouc (22) et le cylindre porte-formes imprimantes (31) possèdent un diamètre (d22, d31) correspondant à quatre fois le diamètre nominal.
  8. Rotative offset à feuilles selon la revendication 2, caractérisée en ce que le second cylindre de contre-pression (86) possède un diamètre (d86) correspondant à deux fois le diamètre nominal (dn) et est muni d'un seul système preneur (83).
  9. Rotative offset à feuilles selon la revendication 3, caractérisée en ce que le premier cylindre de contre-pression (12) possède un diamètre (d12) correspondant à trois fois le diamètre nominal (dn) et est muni de trois systèmes preneurs (14 ; 16 ; 17).
  10. Rotative offset a feuilles selon la revendication 1, caractérisée en ce que le premier et le second cylindre de contre-pression (12 ; 86) sont sélectivement mis en situation de coopérer avec des systèmes preneurs sur chaíne commandés (88 ; 89 ; 91) d'un dispositif commun de sortie à chaíne (93), de façon que les feuilles transmises aux systèmes preneurs sur chaíne (88 ; 89 ; 91) proviennent sélectivement du premier ou du second cylindre de contre-pression (12 ; 86).
  11. Rotative à feuilles pour impression en plusieurs couleurs, constituée d'un cylindre porte-formes imprimantes (31) et d'un cylindre central de contre-pression (12) muni d'une pluralité de systèmes preneurs commandés (14 ; 16 ; 17), le cylindre porte-formes imprimantes (31) comprenant au moins deux surfaces d'impression (32 ; 33 ; 34 ; 36), et le nombre de systèmes preneurs (14 ; 16 ; 17) du cylindre de contre-pression (12) étant différent du nombre de surfaces d'impression (32, 33 ; 34 ; 36) du cylindre porte-formes imprimantes (31), caractérisée en ce qu'au cylindre porte-formes imprimantes (31) est associé un second cylindre de contre-pression (86) muni d'au moins un système preneur commandé (83), et en ce que le premier ou le second cylindre de contre-pression (12 ; 86) est sélectivement mis en situation de coopérer avec le cylindre porte-formes imprimantes (31).
EP96922771A 1995-07-18 1996-07-15 Rotative offset a feuilles Expired - Lifetime EP0839090B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19526115 1995-07-18
DE19526115 1995-07-18
DE19538546A DE19538546A1 (de) 1995-07-18 1995-10-17 Bogenoffsetrotationsdruckmaschine
DE19538546 1995-10-17
PCT/DE1996/001278 WO1997003831A1 (fr) 1995-07-18 1996-07-15 Rotative offset a feuilles

Publications (2)

Publication Number Publication Date
EP0839090A1 EP0839090A1 (fr) 1998-05-06
EP0839090B1 true EP0839090B1 (fr) 1999-03-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP96922771A Expired - Lifetime EP0839090B1 (fr) 1995-07-18 1996-07-15 Rotative offset a feuilles

Country Status (8)

Country Link
US (1) US5909708A (fr)
EP (1) EP0839090B1 (fr)
JP (1) JP3042633B2 (fr)
CN (1) CN1076283C (fr)
BR (1) BR9609766A (fr)
CA (1) CA2227178C (fr)
CZ (1) CZ292690B6 (fr)
WO (1) WO1997003831A1 (fr)

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EP0925189B1 (fr) * 1996-07-24 2000-06-28 MAN Roland Druckmaschinen AG Presse d'impression de feuilles polychrome
WO1998042508A1 (fr) 1997-03-24 1998-10-01 Toray Industries, Inc. Dispositifs de couchage, d'impression et d'imagerie, systeme d'impression et procede d'impression
DE19921271A1 (de) * 1998-06-03 1999-12-09 Heidelberger Druckmasch Ag Verfahren zum Fördern von Bogen in einer Druckmaschine sowie eine Vorrichtung zur Durchführung des Verfahrens
DE19949751A1 (de) * 1999-10-15 2001-04-19 Heidelberger Druckmasch Ag Modulares Druckmaschinensystem zum Bedrucken von Bogen
DE10047040A1 (de) * 1999-10-15 2001-04-19 Heidelberger Druckmasch Ag Modulares Druckmaschinensystem zum Bedrucken von Bogen
DE10010206A1 (de) * 2000-03-02 2001-09-06 Koenig & Bauer Ag Kettenkreis-Bogenauslage
DE10023935B4 (de) 2000-05-17 2004-10-28 Koenig & Bauer Ag Kurzfarbwerk einer Rotationsdruckmaschine
US6474231B1 (en) * 2000-07-26 2002-11-05 Heidelberger Druckmaschinen Ag Multi-color printing press with common blanket cylinder
CA2392429C (fr) * 2001-07-23 2006-10-10 Mitsubishi Heavy Industries, Ltd. Presse margee a la feuille et cylindre intermediaire pour presse margee a la feuille
US6868781B2 (en) 2002-03-04 2005-03-22 Joseph G. Dagher Color printing press
US7594967B2 (en) * 2002-08-30 2009-09-29 Amberwave Systems Corporation Reduction of dislocation pile-up formation during relaxed lattice-mismatched epitaxy
US6884563B2 (en) 2003-05-20 2005-04-26 Eastman Kodak Company Thermal imaging material containing combustible nitro-resin particles
DE102004007457A1 (de) * 2004-02-13 2005-09-01 Man Roland Druckmaschinen Ag Verfahren zur Herstellung von RFID Etiketten
JP2005205630A (ja) * 2004-01-20 2005-08-04 Komori Corp 枚葉輪転印刷機
DE102004043503A1 (de) * 2004-09-09 2006-03-30 Man Roland Druckmaschinen Ag Druckeinheit einer Druckmaschine
JP2007230105A (ja) * 2006-03-01 2007-09-13 Fujifilm Corp 機上現像印刷方法および印刷装置
US20120274914A1 (en) 2011-04-27 2012-11-01 Palo Alto Research Center Incorporated Variable Data Lithography System for Applying Multi-Component Images and Systems Therefor
JP6091106B2 (ja) * 2011-08-05 2017-03-08 パロ・アルト・リサーチ・センター・インコーポレーテッドＰａｌｏ Ａｌｔｏ Ｒｅｓｅａｒｃｈ Ｃｅｎｔｅｒ Ｉｎｃｏｒｐｏｒａｔｅｄ マーキング材料サブシステム
JP2013241264A (ja) * 2012-04-24 2013-12-05 Komori Corp 印刷装置
EP2657035B1 (fr) 2012-04-24 2016-09-07 Komori Corporation Appareil d'impression numérique
US20140020583A1 (en) * 2012-07-17 2014-01-23 Avi Barazani Adaptable impression drum

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Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
JP3042633B2 (ja) 2000-05-15
CZ292690B6 (cs) 2003-11-12
CZ14898A3 (cs) 1998-11-11
CN1076283C (zh) 2001-12-19
WO1997003831A1 (fr) 1997-02-06
EP0839090A1 (fr) 1998-05-06
CA2227178C (fr) 2001-04-17
US5909708A (en) 1999-06-08
JPH10510491A (ja) 1998-10-13
BR9609766A (pt) 1999-01-26
CA2227178A1 (fr) 1997-02-06
CN1195318A (zh) 1998-10-07

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