SE453476B - ROTATION FOR ROTATION PRESSURE MACHINES - Google Patents
ROTATION FOR ROTATION PRESSURE MACHINESInfo
- Publication number
- SE453476B SE453476B SE8204340A SE8204340A SE453476B SE 453476 B SE453476 B SE 453476B SE 8204340 A SE8204340 A SE 8204340A SE 8204340 A SE8204340 A SE 8204340A SE 453476 B SE453476 B SE 453476B
- Authority
- SE
- Sweden
- Prior art keywords
- rotation
- inner ring
- circumference
- ring
- pressure machines
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 229910000760 Hardened steel Inorganic materials 0.000 claims 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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
- B41F13/20—Supports for bearings or supports for forme, offset, or impression cylinders
- B41F13/21—Bearer rings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Presses (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Rolls And Other Rotary Bodies (AREA)
Description
10 15 20 25 30 35 453 476 2 en och samma linje. Högt tryck, sådant det är brukligt vid rotationstryckmaskiner, skulle utvidga ringarna så att de ganska snart inte längre sitter fast. Dessutom kan man inte undgå friktionskorrosion. 10 15 20 25 30 35 453 476 2 one and the same line. High pressure, as is customary in rotary printing machines, would extend the rings so that they pretty soon are no longer stuck. In addition, one can do not avoid friction corrosion.
Uppfinningen har fått till uppgift att åstadkomma en löpring för rotationstryckmaskincylindrar, vars hårda löp- yta lätt skall kunna bytas.The invention has been given the object of providing one rotary presses for rotary printing machine cylinders, the hard surface should be easily replaceable.
Med uppfinningen uppnåbara fördelar innebär speciellt att vid skador eller förslitning på löpytan av en löpring inte hela löpringen behöver bytas utan endast dess löpyta.Advantages achievable with the invention mean in particular that in case of damage or wear on the running surface of a running ring not the entire running ring needs to be replaced but only its running surface.
Med föremålet för uppfinningen kan en löpringdiameter- avtrappning utföras extra enkelt genom uppspänning av tjockare eller tunnare stålband på berörda löpringars inner- ringar för,cylindrar mellan två t ex intill varandra an- ordnade tryckverk i rullrotationstryckmaskiner. Denna dia- meteravtrappning måste kunna varieras så snart pappers- kvaliteten ändras. Genom denna enkla åtgärd kan uppnås att för tryckning efter varandra avtrappade tryckverk kan för- vandlas till icke avtrappade tryckverk så att "parallell- tryckning“ kan utföras på två pappersbanor.With the object of the invention, a running ring diameter can be stepping is performed extra easily by tightening thicker or thinner steel strips on the inner rings of the runners concerned rings for, cylinders between two e.g. arranged printing plants in roller rotary printing machines. This slide meter taper must be able to be varied as soon as the quality changes. Through this simple action can be achieved that for tapered printing presses can be converted into non-stepped printing presses so that "parallel printing ”can be performed on two paper paths.
Uppfinningen skall nu närmare förklaras i anslutning till ett på bifogade ritningar återgivet utföringsexempel.The invention will now be explained in more detail in connection to an exemplary embodiment shown in the accompanying drawings.
Därvid visar fig 1 en vy uppifrån av en löpring enligt uppfinningen i avskuren återgivning och fig 2 ett snitt II-II genom föremålet för fig 1.Thereby showing Fig. 1 is a top view of a running ring according to the invention in truncated reproduction and Fig. 2 is a section II-II through the object of Fig. 1.
Beskrivningen begränsas i det följande till en löp- ring.The description is limited in the following to a running ring.
På en formcylinders 1 båda (ej återgivna) drivtappar anbringas var sin exempelvis 70 mm breda innerring 2 av stål och förbindes formmässigt med tillhörande tapp.On a forming cylinder 1 both (not shown) drive pins each is fitted, for example, with a 70 mm wide inner ring 2 of steel and is connected in shape with the associated pin.
På en omkrets 3 av en exempelvis 70 mm bred innerring 2 har anordnats ett flertal, t ex tre, intill varandra lig- gande, härdade, tunna stålband 4 med likformig tjocklek.On a circumference 3 of, for example, a 70 mm wide inner ring 2 a plurality, for example three, have been arranged next to each other. hardened, thin steel strips 4 of uniform thickness.
De kan ligga tätt intill varandra eller även vara anordnade på visst inbördes avstånd. De använda stålbanden 4 är s k kalibrerade band, dvs tjockleksvariationerna utmed längden ligger inom mycket snäva gränser. 10 15 20 453 476 3 För fastsättning av stålbanden 4 är för varje band på innerringens 2 omkrets 3 anordnad en urtagning 6. Dess sido- ytor i innerringens 2 omkretsriktning är avrundade så att de båda ändarna 7, 8 vid spännande av stålbandet 4 kan dras åt ordentligt. Båda ändar 7, 8 är försedda med var sitt borrade hål med vilket de träs på en cirkelrund bussning 11 I botten på urtagningen 6 är anordnad en Urborr- med en fläns 9. slät urborrning 12 för upptagande av bussningen 11. ningen 12 övergår längre ned i en gängad urborrning 13.They can be close together or even be arranged at some distance from each other. The steel strips 4 used are so-called calibrated bands, ie the thickness variations along the length is within very narrow limits. 10 15 20 453 476 3 For attaching the steel straps 4 is for each strap on the circumference 3 of the inner ring 2 is provided with a recess 6. Its side surfaces in the circumferential direction of the inner ring 2 are rounded so that the two ends 7, 8 when tensioning the steel strip 4 can be pulled ate properly. Both ends 7, 8 are provided with their own drilled holes with which they are threaded on a circular bushing 11 At the bottom of the recess 6 is arranged one Urborr- with a flange 9. smooth bore 12 for receiving the bushing 11. the hole 12 merges further down into a threaded bore 13.
Bussningen 11 sitter på en insexskruv 14. För att spänna bandet 4 skruvas insexskruven 14 in i den gängade urborr- ningen 13 och drager via bussningen 11 ändarna 7, 8 in i urtagningen 6, varvid stålbandet 4 spännes.The bushing 11 is mounted on an Allen screw 14. To tighten the belt 4, the Allen screw 14 is screwed into the threaded drill 13 and via the bushing 11 pulls the ends 7, 8 into the recess 6, whereby the steel strip 4 is tightened.
För att säkerställa lugn gång av parvis tillsammans löpande löpringar, t ex på gummi- och formcylinder, är ur- tagningarna 6 för de intill varandra liggande banden 4 på innerringens 2 omkrets inbördes förskjutna en vinkel U, som vid anordnande av tre band 4 intill varandra exempelvis kan vara 120°. Härigenom uppnås att exempelvis formcylinderns 1 löpring inte kan "ramla ned" i en urtagning 6 i gummicylin- derns löpring.To ensure smooth walking in pairs together running runners, for example on rubber and mold cylinders, are the recesses 6 for the adjacent bands 4 on the circumference of the inner ring 2 mutually offset by an angle U, which when arranging three bands 4 next to each other, for example, can be 120 °. In this way it is achieved that, for example, the mold cylinder 1 running ring can not "fall down" in a recess 6 in the rubber cylinder derns löpring.
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813131167 DE3131167C2 (en) | 1981-08-06 | 1981-08-06 | Bearer ring for printing machine cylinders |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8204340D0 SE8204340D0 (en) | 1982-07-15 |
| SE8204340L SE8204340L (en) | 1983-02-07 |
| SE453476B true SE453476B (en) | 1988-02-08 |
Family
ID=6138743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8204340A SE453476B (en) | 1981-08-06 | 1982-07-15 | ROTATION FOR ROTATION PRESSURE MACHINES |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5825963A (en) |
| DE (1) | DE3131167C2 (en) |
| SE (1) | SE453476B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE362427T1 (en) * | 2000-11-29 | 2007-06-15 | Koenig & Bauer Ag | CYLINDER OF A ROTARY PRINTING MACHINE WITH A WEAR RING |
| EP1754601A1 (en) * | 2005-08-15 | 2007-02-21 | Müller Martini Holding AG | Printing unit for a printing machine, with bearer rings on exchangeable cylinders |
| DE102010001747B4 (en) * | 2010-02-10 | 2011-11-17 | Koenig & Bauer Aktiengesellschaft | Schmitzring and a method for reversibly changing an outer radius of a bearer ring |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2528027A1 (en) * | 1975-06-24 | 1977-01-20 | Maschf Augsburg Nuernberg Ag | PROCEDURE FOR ADJUSTMENT OF THE OIL RINGS AND APPROPRIATE ARRANGEMENT |
| DE2701670A1 (en) * | 1977-01-17 | 1978-07-20 | Maschf Augsburg Nuernberg Ag | OFFSET ROTARY PRINTING MACHINE |
| DE2701637C2 (en) * | 1977-01-17 | 1985-06-27 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg | Bearer ring for rotary printing units |
| JPS5925649Y2 (en) * | 1978-04-19 | 1984-07-27 | 三菱重工業株式会社 | Printer |
| DE2914399A1 (en) * | 1979-04-10 | 1980-10-30 | Maschf Augsburg Nuernberg Ag | DIVIDED FASTENING RING FOR CYLINDERS OF A PRINTING UNIT |
-
1981
- 1981-08-06 DE DE19813131167 patent/DE3131167C2/en not_active Expired
-
1982
- 1982-07-15 SE SE8204340A patent/SE453476B/en not_active IP Right Cessation
- 1982-08-03 JP JP13482882A patent/JPS5825963A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3131167A1 (en) | 1983-02-24 |
| JPS5825963A (en) | 1983-02-16 |
| JPH0241418B2 (en) | 1990-09-17 |
| SE8204340L (en) | 1983-02-07 |
| SE8204340D0 (en) | 1982-07-15 |
| DE3131167C2 (en) | 1986-02-06 |
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|---|---|---|---|
| NUG | Patent has lapsed |
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