IPC 7 English version
B41N-B41N01100

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 NPRINTING PLATES OR FOILS (photosensitive materials G03); MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE OR CONSERVING THEM


1/

00Printing plates or foils; Materials therefor

1/

02.made of stone

1/

04.metallic

1/

06..for relief printing or intaglio printing

1/

08..for lithographic printing

1/

10...multiple

1/

12.non-metallic other than stone

1/

14..Lithographic printing foils

1/

16.Curved printing plates, especially cylinders

1/

18..made of stone

1/

20..made of metal

1/

22..made of other substances

1/

24.Stencils; Stencil materials; Carriers therefor (stencilling apparatus for office or other commercial use B41L 13/00)


3/

00Preparing for use or conserving printing surfaces

3/

03.Chemical or electrical pretreatment  [5]

3/

04.Graining or abrasion by mechanical means (chemical graining B41N 3/03)  [5]

3/

06.by use of detergents

3/

08.Damping; Neutralising or similar differentiation treatments of lithographic printing formes  [5]


6/

00Mounting boards; Make-ready devices, e.g. underlays, overlays; Attaching by chemical means, e.g. vulcanising  [5]

6/

02.Chemical means for fastening printing formes on mounting boards  [5]


7/

00Shells for rollers of printing machines

7/

02.of leather

7/

04.for damping rollers

7/

06.for inking rollers  [5]


10/

00Blankets or like coverings; Coverings for wipers for intaglio printing (wipers for intaglio printing B41F 9/08) [5]

10/

02.Blanket structure  [5]

10/

04..multi-layer  [5]

10/

06..facilitating fastening to, or location on, supports  [5]


11/

00Stereotype mats