B31F1/289 - CPC Classification Index

ClassID:

55363 ⎘

B31F1/289 - CPC Classification

Classification description:

Mechanical deformation without removing material, e.g. in combination with laminating; Corrugating; Corrugating combined with laminating to other layers; Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard from discrete sheets

Recent Application in this class:

20220080716

Litho laminating machine

20210086467

CORRUGATED SHEET PROCESSING APPARATUS

20200406575

CORRUGATED SHEET PROCESSING APPARATUS

20190255799

System and method for producing a multi-layered board having a medium with improved structure

20190232600

SYSTEM AND METHOD FOR PRODUCING A MULTI-LAYERED BOARD HAVING A MEDIUM WITH IMPROVED STRUCTURE

20190232599

SYSTEM AND METHOD FOR PRODUCING A MULTI-LAYERED BOARD HAVING A MEDIUM WITH IMPROVED STRUCTURE

20180345619

Corrugated sheet processing apparatus

20180162086

HONEYCOMB PAPER

20180079162

Plant and method for producing corrugated cardboard with gluing defect detector

20170305098

System and method for producing a multi-layered board having a medium with improved structure

20160059509

High-speed electric-heating temperature-control single corrugating machine