(0)B31F:0/0:
IPC6
SECTION B - PERFORMING OPERATIONS; TRANSPORTING
MECHANICAL WORKING OR DEFORMATION OF PAPER OR CARDBOARD
B31F
1/1

B 31 F

 MECHANICAL WORKING OR DEFORMATION OF PAPER OR CARDBOARD (cutting, trimming, in general B 26; incising, scoring, in general B 26 D 3/08; making layered products not composed wholly of paper or cardboard B 32 B ; multi-ply material of paper or cardboard, its manufacture D 21 H)

 

 

 
 

 1
/ 00 Mechanical 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 B 41 F, B 41 J, B 41 K, B 41 M; machines or apparatus for embossing decorations or marks B 44 B 5/00; artists hand tools for embossing B 44 B 11/04; producing decorative effects by processes for stamping ornamental designs on surfaces B 44 C 1/24; mechanical deformation during paper or board making, kinds of paper or board D 21) [2]

1
/ 07 • Embossing (corrugating B 31 F 1/20) [3]  

1
/ 08 • Creasing (corrugating B 31 F 1/20; zig-zag folding B 65 H 45/20) [2]  

1
/ 10 • • by rotary tools  

1
/ 12 • Crκping 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 B 27 D) [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
/ 00 Attaching together paper or cardboard sheets, strips, or webs; Reinforcing edges of paper or cardboard (means for applying adhesive or glue B 05 C; stapling in box or like making B 31 B; attaching the replacement web to the expiring web during web-roll changing B 65 H 19/18; apparatus for splicing webs during handling B 65 H 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
/ 00 Processes for working paper not otherwise provided for

7
/ 02 • Breaking the coating on paper