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3E078 | Machines for manufacturing corrugated board in mechanical paper-making processes | |
B31F1/00 -7/02 |
B31F1/00-7/02 | AA | AA00 PURPOSES |
AA01 | AA02 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | ||
. Space-saving purposes | . Simplification of maintenance | . Changes to specifications | . . Changes in corrugations | . . Addition of paper (i.e., replacement of rolls) | . . Double-wall corrugated cardboard | . . Automation | . . Simplification of sheet pass-through | |||||
AA11 | AA13 | AA14 | AA15 | AA17 | AA20 | |||||||
. Prevention of warping | . Prevention of damage to the paper | . . Prevention of ripping | . . Prevention of flattening of the corrugations | . Simplification of printing | . Others | |||||||
BB | BB00 FINAL PRODUCTS |
BB01 | BB02 | BB03 | BB04 | BB05 | ||||||
. Corrugated cardboard | . . Single-faced corrugated cardboard | . . Double-wall cardboard | . . Double-wall corrugated cardboard | . . Corrugated fiberboard with more than two walls | ||||||||
BB12 | BB13 | BB14 | BB15 | |||||||||
. . Forms of corrugated cardboard | . . . Cardboard with transverse-waves | . . . Vertical-wave cardboard | . . . Cardboard with folded ridges | |||||||||
BB22 | BB23 | BB24 | BB25 | BB26 | BB27 | BB28 | BB29 | |||||
. . Strengthening functions | . . . Strengthening in general | . . . Waterproofing | . . . Heat-insulation | . . . Air permeability | . . . Decoration | . . . Flexibility | . . . Prevention of slippage | |||||
BB33 | BB34 | BB35 | BB36 | BB37 | BB39 | BB40 | ||||||
. . . Strengthening means | . . . . Lamination | . . . . Impregnation | . . . . Forming with synthetic resins | . . . . Pasting with separate threads | . . . . Processing before the corrugated cardboard is manufactured | . . . . Processing after the corrugated cardboard is manufactured | ||||||
BB43 | BB44 | BB45 | BB46 | BB48 | ||||||||
. . . Elements targeted for strengthening | . . . . Central cores | . . . . Liners | . . . . Elements between central cores and liners | . . . . Strengthening of main elements | ||||||||
BB51 | ||||||||||||
. Sheets other than corrugated cardboard sheets | ||||||||||||
BC | BC00 USES FOR THE FINAL PRODUCTS |
BC01 | BC02 | BC04 | BC05 | BC06 | BC10 | |||||
. Packaging materials | . . Cushioning materials | . Structural elements (e.g., intermediate packaging) | . Filtration (e.g., filters) | . Paper napkins and tissues | . Others | |||||||
CC | CC00 MANUFACTURING PROCESSES FOR CORRUGATED CARDBOARD |
CC01 | CC03 | CC04 | CC05 | CC06 | CC07 | CC09 | ||||
. Mill-roll stands or splicers | . Corrugation means | . . Forming of waves perpendicular to the direction of feeding | . . . Use of endless chains | . . . Use of rolls | . . . . Use of a friction-prevention means | . . Forming of wave forms along the direction of feeding | ||||||
CC11 | CC12 | CC13 | CC14 | CC15 | CC16 | |||||||
. Adhesion means | . . Use of paste-rolls | . . . Paste-rolls with an adjustable amount of space | . . . Adjustment of the amount of paste | . . . . Fixing of the amount of paste | . . . Stabilization of the quality of the paste | |||||||
CC22 | CC23 | CC25 | CC26 | |||||||||
. . Adhesive agents | . . . Starch systems (e.g., Stein-Hall processes) | . . . Hot-melting | . . . . Polyvinyl alcohols | |||||||||
CC31 | CC32 | CC33 | CC34 | CC36 | CC38 | |||||||
. Means for holding the center core | . . Rolls with a suction means | . . . Means for adjustment of the suction power in the width-wise direction | . . . Heating means | . . Use of fingers | . . Application of pressure to the roll | |||||||
CC41 | CC42 | CC43 | CC45 | CC47 | CC49 | |||||||
. Pasting means for central cores and liners | . . Use of pressure-rolls | . . . Use of vibration-control rolls | . . Use of belts | . . Use of soundproof covers | . . Use of a means for adjusting the pasting pressure | |||||||
CC51 | CC52 | CC54 | CC55 | CC57 | CC58 | CC59 | ||||||
. Tensioning or braking devices | . . Use of fluid pressure | . Bridges | . . Bridges with a means to control the amount of residue on the bridge | . Preheaters | . Moisteners | . Sheet guides | ||||||
CC61 | CC62 | CC63 | CC64 | CC66 | CC67 | CC68 | CC70 | |||||
. Double-facers | . . Heated or dried sections | . . . Pressurization means | . . . . Use of fluid pressure | . . . Means of equalizing heat transfer across the width | . . . Means of decreasing heat-consumption | . . . Manufacturing of multiple corrugated boards simultaneously | . Others | |||||
CD | CD00 CONTROL OF THE MANUFACTURING OF CORRUGATED BOARDS |
CD01 | CD02 | CD03 | CD04 | CD10 | ||||||
. Control of multiple processes | . . Simultaneous control | . . Control of positioning | . . Continuous control when commands are changed | . Others | ||||||||
CE | CE00 ATTACHMENT PROCESSES |
CE01 | CE02 | CE03 | CE04 | CE05 | CE07 | CE08 | CE10 | |||
. Winding | . Slitters, scorers, or cutters | . Detection or removal of inferior goods | . . Paper-addition units | . . Goods with inferior adhesion | . Drying, heating, or humidifying | . Printing | . Others | |||||
DD | DD00 OTHER PROCESSES |
DD01 | DD02 | DD03 | DD04 | DD05 | DD07 | DD09 | DD10 | |||
. Wrinkling perpendicular to the direction of feeding | . . Use of doctor blades | . . Use of pressing elastic elements | . . . Use of elastic rolls | . . . Use of elastic belts | . Wrinkling along the direction of feeding | . Embossing | . Press-forming | |||||
DD11 | DD12 | DD13 | DD15 | DD16 | DD17 | DD18 | DD20 | |||||
. Pleating | . Folding | . Joining of webs or sheets | . Edge reinforcement | . . Folding | . . Pasting of separate body members | . . Flattening or melting of edges | . Others |