IPC 7 English version
B31F-B31F00702

SECTION B – PERFORMING OPERATIONS; TRANSPORTING


B 31MAKING PAPER ARTICLES; WORKING PAPER (making layered products not composed wholly of paper or cardboard B32B; handling thin material, e.g. sheets, webs, B65H)


B 31 FMECHANICAL WORKING OR DEFORMATION OF PAPER OR CARDBOARD (cutting, trimming, in general B26; incising, scoring, in general B26D 3/08; making layered products not composed wholly of paper or cardboard B32B; multi-ply material of paper or cardboard, its manufacture D21H)


1/

00Mechanical deformation of paper or cardboard without removing material including combined deformation and laminating (embossing combined with application of ink, type marking presses, selective embossing machines B41F, B41J, B41K, B41M; machines or apparatus for embossing decorations or marks B44B 5/00; artists hand tools for embossing B44B 11/04; producing decorative effects by processes for stamping ornamental designs on surfaces B44C 1/24; mechanical deformation during paper or board making, kinds of paper or board D21) [2]

1/

07.Embossing (corrugating B31F 1/20)  [3]

1/

08.Creasing (corrugating B31F 1/20; zig-zag folding B65H 45/20)  [2]

1/

10..by rotary tools

1/

12.Crêping paper

1/

14..by doctor blades arranged crosswise to the web

1/

16..by elastic belts

1/

18..by tools arranged in the direction of web feed

1/

20.Corrugating; Corrugating combined with laminating to other paper or cardboard layers (corrugating veneer B27D)  [2]

1/

22..Making webs in which the channel of each corrugation is longitudinal with the web feed

1/

24..Making webs in which the channel of each corrugation is transverse to the web feed

1/

26...by interengaging toothed cylinders  [2]

1/

28....combined with uniting the corrugated webs to flat webs

1/

29...by making use of rods, e.g. co-operating with a toothed cylinder  [2]

1/

30...Tools secured to endless chains

1/

32..Corrugating already corrugated webs

1/

36.Moistening and heating webs to facilitate mechanical deformation and drying deformed webs


5/

00Attaching together paper or cardboard sheets, strips, or webs; Reinforcing edges of paper or cardboard (means for applying adhesive or glue B05C; stapling in box or like making B31B; attaching the replacement web to the expiring web during web-roll changing B65H 19/18; apparatus for splicing webs during handling B65H 21/00)

5/

02.by crimpling or slotting

5/

04.by exclusive use of adhesives

5/

06.by adhesive tape

5/

08..for reinforcing edges


7/

00Processes for working paper not otherwise provided for

7/

02.Breaking the coating on paper