EP0699525B1 - Druckmaschinen-Temperierungssystem - Google Patents
Druckmaschinen-Temperierungssystem Download PDFInfo
- Publication number
- EP0699525B1 EP0699525B1 EP95112447A EP95112447A EP0699525B1 EP 0699525 B1 EP0699525 B1 EP 0699525B1 EP 95112447 A EP95112447 A EP 95112447A EP 95112447 A EP95112447 A EP 95112447A EP 0699525 B1 EP0699525 B1 EP 0699525B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- printing press
- liquid
- temperature stabilizing
- heat exchanger
- device unit
- 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
Links
- 238000007639 printing Methods 0.000 title claims description 58
- 238000001816 cooling Methods 0.000 title description 3
- 238000007645 offset printing Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 239000000498 cooling water Substances 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims 13
- 239000000110 cooling liquid Substances 0.000 claims 7
- 239000002826 coolant Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000003507 refrigerant Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/22—Means for cooling or heating forme or impression cylinders
Definitions
- the invention relates to a printing press temperature control system according to the preamble of claim 1.
- Such a printing press temperature control system is over EP 0 602 312 A1. It is especially useful for the Fountain solution offset printing and dry offset printing used. This can be sheet printing (printing of individual sheets of paper) or roll printing (printing of paper webs).
- the sheet-fed offset printing machines are much smaller than the web offset presses stand in a pressroom and generate heat which they deliver to the pressroom.
- the chiller is working on the principle of alternate compression and Expansion of a refrigerant in one Refrigerant circuit:
- the refrigerant indicates its coldness the cold water or another coolant.
- the refrigeration generator releases the heat extracted from the cold water the surrounding area.
- the chiller hereinafter the chiller called, housed in the press room, where the Printing press is housed, however, at a distance of the printing press so that they can stand out from them do not heat each other.
- DE-42 29 311 C1 (EP 0 586 958 A2) is one Device for cleaning dampening water Offset printing machine known.
- the device contains a Filter chamber for the dampening water, which in the Printing unit of the printing press integrated and through a door is accessible.
- the object of the invention is to be achieved in Press room to create more freedom and that Temperature control unit or temperature control unit from to protect mechanical damage.
- a Refrigerator of the temperature control system outside of the Press rooms arranged to prevent undesirable heating to avoid the printing press from the cold generator, and undesirable heating of the refrigeration generator due to the heat radiated by the printing press avoid.
- Temperature control unit are the Temperature control units in the printing press or their Add-ons integrated and still quick and easy accessible for maintenance work, for an exchange of Parts of the device or for refilling the required Liquid.
- the printing press temperature control system shown schematically in FIG 2 is used to control the temperature of at least one press means of at least a printing unit 4 of a sheet-fed printing machine 6, especially one according to the offset printing process working sheet printing machine for printing on Sheets of paper.
- the printing machine means can be air 8 which by a blower 10 by a first Heat exchanger 12 driven through and on the Shell surface of a cylinder 13 to be cooled Printing machine 6 is blown.
- the cylinder 13 can for example a forme cylinder or plate cylinder Transfer cylinder such as a Blanket cylinder, or an impression cylinder.
- the Temperature control system 2 and the printing press 6 are in a press room 14 having walls 15 and 16.
- a Refrigerator 18 is outside the pressroom 14 arranged and cools coolant one through it passed coolant circuit 22.
- the Coolant circuit 22 extends through the a wall 15 in the press room 14 and has one the delivery branch 24 and the printing branch 14 one also passed through the press room 14 Return branch 26 on.
- the flow directions in Temperature control system 2 are indicated by arrows.
- Of the first heat exchanger 12 is at one end to the Lead branch 24 and with another end to the Return branch 26 connected in terms of flow and is through which the coolant flows.
- the first Form heat exchanger 12 and its associated fan 10 one to be cooled over the entire length of the Cylinder 14 extending blowing air cooling device, such as it is known for example from EP 0 602 312 A1.
- the printing unit 4 contains, for example, a forme cylinder or plate cylinder 28, a blanket cylinder 29 and an impression cylinder 30.
- a schematic shown dampening unit 32 transmits fountain solution a fountain solution 34 on the locations on the circumference of the Plate cylinder 28, which do not accept printing ink allowed to.
- a schematically illustrated inking unit 36 transfers ink from a not shown Ink source on the ink-accepting Places on the circumference of the plate cylinder 28.
- Figure 1 shows two device units 40 and 42, which immediately next to or below or into the printing press 6 can be placed within the printing room 14.
- Die one or first device unit 40 contains a second one Heat exchanger 44, a reservoir 46 for Fountain water 47, a pump 48 and a valve 50.
- the second heat exchanger 44 includes a first Heat exchanger strand 52, which over two Pipe connections 54 and 55 of the one unit 40 in the flow branch 24 of the coolant circuit 22 is used interchangeably so that it is from the Coolant of the coolant circuit 22 is flowed through.
- the second heat exchanger 44 contains also a second heat exchanger branch 58, which within the second heat exchanger 44 with the first Heat exchanger strand 52 is in heat exchange and over a heat exchanger feed line 60, in which the first pump 48 is located, and via a Heat exchanger return line 62 each with the Reservoir 46 is fluidly connected and with together a first temperature-controlled circuit 64 forms.
- a first temperature-controlled circuit 64 forms on a downstream of the first pump 48 located branch from the supply line 60.
- one Supply line 66 which contains the valve 50, which via a third pipe connection 67 one Device unit 40 with one in the fountain water tank 34 leading line section 68 connected in terms of flow is.
- a drain line 70 of an overflow of Dampening water pan 34 is via a fourth pipe connection 72 of one device unit 40 to a second Return line 74 connected in terms of flow, which opens into the reservoir 46.
- a second Return line 74 connected in terms of flow, which opens into the reservoir 46.
- the flow cross section of the valve 50 can be changed to more or less fountain solution to circulate in the second circuit 76.
- the Storage container 46 is designed such that it without Disassembly of the first pump 48 and the first Heat exchanger 44 from one device unit 40 can be removed or inserted.
- the other or second interchangeable device unit 42 is on, under or in the printing press 6, and in designed essentially the same as one or the first Device unit 40 and is therefore the same Provide reference numbers.
- unit 42 is not fountain solution 34, but cooling water 87, which by a Ink roller 88 is passed to it cool.
- the first heat exchanger strand 52 of the Heat exchanger 44 in the second device unit 42 is in the Lead branch 24 of the coolant circuit 22 in Row and downstream of the first heat exchanger strand 52 of the heat exchanger 44 of the first device unit 40 in this way arranged that he after the heat exchanger 44 of the first Unit 40 of the coolant Coolant circuit 22 is flowed through.
- the coolant of the coolant circuit 22 some heat from the fountain solution 47 of the first Unit 40 added before the cooling water 87th of the second device unit 42 cools. This will takes into account that the ink roller 88 be warmer must as the plate cylinder 28th
- a pump 90 Upstream of the heat exchanger 44 of the two Device units 40 and 42 are in the lead branch 24 of the coolant circuit 22, a pump 90, which the coolant through the Coolant circuit 22 promotes.
- the reservoir 46 of the two device units 40 and 42 are open at the top, so that in them Atmospheric pressure prevails.
- Fig. 2 illustrated further embodiment of a Temperature control system according to the invention Storage container 46 of the second device unit 42 as be closed container in which the there is pressure generated by the pump 48. In this case no supply line 66 and no valve 50 are necessary, but the cooling water circuit is directly through the Ink roller 88 passed through, as Fig.2 shows.
- the two device units 40 and 42 either both on the operator side 91 of the Printing machine 6 under their stairs 92 or on the Drive side 93 of the printing press under gallery 94 the printing press 6 are placed under which also one or more drive motors 96 for driving of the plate cylinder 28, the blanket cylinder 29 and of the impression cylinder 30.
- the two device units 40 and 42 also for a single overall unit 40/42 be summarized. Instead of two device units 40 and 42 you only have one device 40/42.
- the rooms under the stairs 92 and / or the gallery 94 of the Printing machine 6 can be covered by walls and with a door 98 or 99 as access to the device units 40 and 42 may be provided.
- the device units 40 and 42 on other Place in or right next to the press 6 to be ordered. It is also possible to use one Device unit 40 on one machine side 91 or 93 and the other device unit 42 on the other To be arranged on machine side 93 or 91. Preferably be however, both device units 40 or 42 on the same Machine side arranged.
- FIG. 4 shows a printing press 6 with four printing units 4. The two are located on each printing unit 4 Device units 40 and 42. On the Coolant circuit 22 of the refrigeration generator 20 are the device units 40 and 42 of all printing units in Flow connected in series or in parallel this other embodiment can have several Refrigerator 20 may be provided to each of the two Device units 40 and 42 or more of such Unit units 40 and 42 to cool.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Rotary Presses (AREA)
- Control Of Temperature (AREA)
Description
Claims (4)
- Druckmaschinen-Temperierungssystem mit mindestens einer Temperiergeräteeinheit (40,42) für eine Druckmaschine, insbesondere für eine Offsetdruckmaschine, welche in einem Drucksaal steht, wobei die Temperiergeräteeinheit folgende Merkmale aufweist: Anschlußmittel (54,55,67,72,) für externe Flüssigkeitsleitungen (24,26,68,70,88), mindestens einen Wärmetauscher (44) zum Wärmeaustausch zwischen einer Kühlflüssigkeit eines extern von der Temperiergeräteeinheit angeordnete Kälteerzeugers (20), welcher die Kühlflüssigkeit kühlt und mittels der Anschlußmittel (54,55) lösbar angeschlossen ist, und mindestens einer zu kühlenden Druckmaschinenflüssigkeit (47,87), mindestens je einen Vorratsbehälter (46) für jede Druckmaschinenflüssigkeit (47,87), mindestens je eine Pumpe (48) für jede Druckmaschinenflüssigkeit (47,87) zur Förderung dieser Druckmaschinenflüssigkeit je in einem voneinander getrennten Flüssigkeitskreislauf (64,76), welcher je mindestens den Vorratsbehälter (46) und den Wärmetauscher (44) dieser Druckmaschinenflüssigkeit und ein extern von der Temperiergeräteeinheit (40,42) angeordnetes Druckmaschinenteil (34,88) enthält, welches mittels der Anschlußmittel (67,72) lösbar angeschlossen ist;
dadurch kennzeichnet,
daß die Temperiergeräteeinheit (40,42) in der Druckmaschine (6) oder unter einem sie umgebenden Laufsteg (92,94) herausnehmbar untergebracht ist. - Druckmaschinen-Temperierungssystem nach Anspruch 1,
dadurch gekennzeichnet, daß
die Temperiergeräteeinheit (40,42) oder die Temperiergeräteeinheiten (40,42) hinter einer Tür (98,99) angeordnet ist oder sind, und daß die Tür (98,99) größer ist als die betreffende Temperiergeräteeinheit (40,42), so daß sie unzerlegt durch die Tür hindurchbewegt werden kann. - Druckmaschinen-Temperierungssystem nach Anspruch 1 oder 2,
dadurch gekennzeichnet, daß
die Druckmaschinenflüssigkeit des einen Flüssigkeitskreislaufes (64,76 in 40) Feuchtwasser (47) zum Befeuchten von nicht-farbannehmenden Bereichen des Plattenzylinders (28) ist, daß die Druckmaschinenflüssigkeit eines zweiten der voneinander getrennten Flüssigkeitskreisläufe (74,76 in 42) Kühlwasser zur Temperierung eines Rotationskörpers, insbesondere einer Farbverreiberwalze (88) eines Farbwerkes (36) der Druckmaschine (6) ist, und daß die den beiden Flüssigkeitskreisläufen zugeordneten Wärmetauscher (44) in Reihe zueinander derart angeordnet sind, daß der Wärmetauscher (44) für die Kühlflüssigkeit (87) stromabwärts des Wärmetauschers (44) für das Feuchtwasser (47) im Kühlflüssigkeitskreislauf des externen Kälteerzeugers (20) angeordnet ist und dadurch erst nach dem Wärmetauscher (44) für das Feuchtwasser (47) von der Kühlflüssigkeit durchströmt wird. - Druckmaschinen-Temperierungssystem nach einem der Ansprüche 1 bis 3,
dadurch gekennzeichnet, daß
der Kälteerzeuger (20) außerhalb des Drucksaales (14) steht und die von ihm gekühlte Kühlflüssigkeit in einem Kühlflüssigkeitskreislauf (22) zirkuliert, welcher sich durch eine Wand (15) des Drucksaals (14) hindurcherstreckt.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9413438U DE9413438U1 (de) | 1994-08-19 | 1994-08-19 | Druckmaschinen-Temperierungssystem |
| DE9413438U | 1994-08-19 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0699525A2 EP0699525A2 (de) | 1996-03-06 |
| EP0699525A3 EP0699525A3 (de) | 1996-10-23 |
| EP0699525B1 true EP0699525B1 (de) | 1998-06-17 |
Family
ID=6912628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP95112447A Expired - Lifetime EP0699525B1 (de) | 1994-08-19 | 1995-08-08 | Druckmaschinen-Temperierungssystem |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0699525B1 (de) |
| DE (2) | DE9413438U1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10355909A1 (de) * | 2003-11-29 | 2005-06-30 | Baldwin Germany Gmbh | Druckmaschinen-Reinigungseinrichtung |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19511086A1 (de) * | 1995-03-25 | 1996-09-26 | Schwaebische Huettenwerke Gmbh | Dampfbeheizte Walze mit Kühlung |
| DE19516113A1 (de) * | 1995-05-05 | 1996-11-07 | Baldwin Gegenheimer Gmbh | Druckmaschinen-Temperiervorrichtung |
| DE10008210B4 (de) * | 2000-02-23 | 2006-03-23 | Man Roland Druckmaschinen Ag | Öl-Temperier-Vorrichtung für ein Druckwerk |
| DE102006028292A1 (de) | 2006-03-24 | 2007-09-27 | Kohnert, Bärbel | Verfahren und Vorrichtung zur Temperierung von Farbwerken und von Feuchtmittel einer Offsetdruckmaschine |
| DE102006042091B4 (de) * | 2006-09-07 | 2008-04-30 | Technotrans Ag | Anlage zur Feuchtmittelaufbereitung für den Offset-Druck |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1953590C3 (de) * | 1969-10-24 | 1983-02-10 | Leo P.H. Dipl.Rer.Pol. 7000 Stuttgart Keller | Verfahren zur Beeinflussung des Flachdruckvorganges und Flachdruckmaschine hierfür |
| CH655690B (de) * | 1982-05-19 | 1986-05-15 | ||
| GB2207636B (en) * | 1987-08-04 | 1991-08-14 | Seiichi Kurosawa | Thermoregulator |
| DE9101888U1 (de) * | 1990-07-04 | 1991-05-08 | Technotrans Böhnensieker GmbH, 4414 Sassenberg | Vorrichtung zur Bereitstellung von Prozesswasser für Druckmaschinen |
| DE4202544A1 (de) | 1992-01-30 | 1993-08-05 | Baldwin Gegenheimer Gmbh | Druckplatten-temperierungssystem fuer eine druckmaschine |
| JPH0664936A (ja) | 1992-08-21 | 1994-03-08 | Asahi Glass Co Ltd | 紫外線シャープカットガラスの製造法 |
| DE4229311C1 (de) | 1992-09-02 | 1994-03-10 | Heidelberger Druckmasch Ag | Vorrichtung zum Reinigen des Feuchtwassers |
-
1994
- 1994-08-19 DE DE9413438U patent/DE9413438U1/de not_active Expired - Lifetime
-
1995
- 1995-08-08 EP EP95112447A patent/EP0699525B1/de not_active Expired - Lifetime
- 1995-08-08 DE DE59502569T patent/DE59502569D1/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10355909A1 (de) * | 2003-11-29 | 2005-06-30 | Baldwin Germany Gmbh | Druckmaschinen-Reinigungseinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE9413438U1 (de) | 1995-06-22 |
| DE59502569D1 (de) | 1998-07-23 |
| EP0699525A3 (de) | 1996-10-23 |
| EP0699525A2 (de) | 1996-03-06 |
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