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IPC 7
  B41F - B41F 5/24  
B41F00700-B41F01546
  B41F 16/00 - B41F 35/06  

SECTION B – PERFORMING OPERATIONS; TRANSPORTING


B 41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS (reproduction or duplication of pictures or patterns by scanning and converting into electrical signals H04N) [4]


B 41 FPRINTING MACHINES OR PRESSES (machines for manufacturing footwear incorporating printing or embossing apparatus A43D, e.g. A43D 8/26, A43D 95/14; presses in general B30B; making of printing surfaces B41C, B41D; manifolding devices, office printing machines B41L; stencilling B41L; printing processes not dependent on the use of special machines B41M; duplicating or marking by sublimation or volatilisation of design B41M 5/035; thermography B41M 5/26; embossing decorations or marks B44B 5/00; handling thin or filamentary material B65H; electrography, electrophotography, magnetography G03G) [4]


7/

00Rotary lithographic machines

7/

02.for offset printing

7/

04..using printing units incorporating one forme cylinder, one transfer cylinder, and one impression cylinder, e.g. for printing on webs

7/

06...for printing on sheets

7/

08..using one transfer cylinder co-operating with several forme cylinders for printing on sheets or webs, e.g. sampling of colours on one transfer cylinder

7/

10..using one impression cylinder co-operating with several transfer cylinders for printing on sheets or webs, e.g. satellite-printing units

7/

12..using two cylinders one of which serves two functions, e.g. as a transfer and impression cylinder in perfecting machines

7/

14..with two or more impression cylinders coacting with a single transfer cylinder

7/

15...for printing on more than one web simultaneously  [6]

7/

16.for printing on non-deformable material, e.g. sheet metal

7/

18.specially adapted for proof printing

7/

20.Details

7/

24..Damping devices

7/

26...using transfer rollers  [3]

7/

28...using brushes

7/

30...using spraying elements

7/

32...Ducts, containers, or like supply devices for liquids

7/

34...Endless bands

7/

36...Inking-rollers serving also to apply ink repellent

7/

37...with supercooling for condensation of air moisture (cooling forme or impression cylinders B41F 13/22)  [6]

7/

38...Absorbent pads

7/

40...Devices for tripping or lifting damping rollers; Supporting, adjusting, or removing arrangements therefor (such arrangements or devices for inking rollers B41F 31/30)


9/

00Rotary intaglio printing presses

9/

01.for indirect printing  [3,5]

9/

02.for multicolour printing

9/

04.specially adapted for proof printing

9/

06.Details

9/

08..Wiping mechanisms

9/

10...with doctors, scrapers, or like devices

9/

12...with absorbent pads

9/

14...with continuous flexible surfaces, e.g. endless bands

9/

16...Removing or recovering ink from wiping mechanisms

9/

18..Auxiliary devices for exchanging forme cylinders


11/

00Rotary presses or machines having forme cylinders carrying a plurality of printing surfaces, or for performing letterpress, lithographic, or intaglio processes selectively or in combination

11/

02.for securities (security printing B41M 3/14)  [3]


13/

00Common details of rotary presses or machines

13/

004.Electric or hydraulic features of drives  [6]

13/

008.Mechanical features of drives, e.g. gears, clutches  [6]

13/

012..Taking-up backlash  [6]

13/

016.Brakes  [6]

13/

02.Conveying or guiding webs through presses or machines (web handling in general B65H, e.g. step-by-step advancement B65H 20/00, turning or reversing B65H 23/32)

13/

03..Threading webs into printing machines  [6]

13/

04..intermittently

13/

06..Turning-bar arrangements

13/

08.Cylinders

13/

10..Forme cylinders

13/

11...Gravure cylinders  [6]

13/

12...Registering devices

13/

14....with means for displacing the cylinders

13/

16....with means for displacing the printing formes on the cylinders

13/

18..Impression cylinders

13/

187...for rotogravure  [6]

13/

193..Transfer cylinders; Offset cylinders  [6]

13/

20..Supports for bearings or supports for forme, offset, or impression cylinders

13/

21...Bearer rings  [6]

13/

22..Means for cooling or heating forme or impression cylinders

13/

24..Cylinder-tripping devices; Cylinder-impression adjustments

13/

26...Arrangement of cylinder bearings

13/

28....Bearings mounted eccentrically of the cylinder axis

13/

30....Bearings mounted on sliding supports

13/

32....Bearings mounted on swinging supports

13/

34...Cylinder-lifting or -adjusting devices

13/

36....Cams, eccentrics, wedges, or the like

13/

38....electrically or magnetically operated

13/

40....fluid-pressure operated

13/

42..Guards or covers, e.g. for preventing ingress or egress of foreign matter

13/

44.Arrangements to accommodate interchangeable cylinders of different sizes to enable machine to print on areas of different sizes

13/

46.Printing units for inserting latest news

13/

48.Arrangements to enable printing to be effected over selected areas of a single forme cylinder (by inking selected areas B41F 31/18)

13/

50..by effecting relative movement of forme and impression cylinders during printing cycle

13/

52..by projecting and retracting parts of the surface of the forme cylinder

13/

54.Auxiliary folding, cutting, collecting, or depositing of sheets or webs (in general B26D, B65H)

13/

56..Folding or cutting

13/

58...lengthwise

13/

60...crosswise

13/

62...Folding-cylinders or drums

13/

64..Collecting (gathering sheets or signatures in bookbinding B42C 1/00)

13/

66...and stapling

13/

68..Adding inserts

13/

70..Depositing


15/

00Screen printers (for selective printing B41J 2/005)

15/

02.Manually-operable devices

15/

04..for multicolour printing

15/

06..with auxiliary equipment, e.g. for drying printed articles

15/

08.Machines

15/

10..for multicolour printing

15/

12..with auxiliary equipment, e.g. for drying printed articles

15/

14.Details

15/

16..Printing tables

15/

18...Supports for workpieces

15/

20....with suction-operated elements

15/

22....for single sheets

15/

24....for webs

15/

26....for articles with flat surfaces

15/

28....for elongated flat articles, e.g. strips, bands

15/

30....for articles with curved surfaces

15/

32....for articles with conical surfaces

15/

34..Screens; Frames; Holders therefor

15/

36...flat

15/

38...curved

15/

40..Inking units

15/

42...comprising squeegees or doctors

15/

44..Squeegees or doctors (doctors of rotary intaglio printing presses B41F 9/10)

15/

46...with two or more operative parts

  B41F - B41F 5/24    B41F 16/00 - B41F 35/06  
 

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