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Class Information
Number: 156/471
Name: Adhesive bonding and miscellaneous chemical manufacture > Surface bonding means and/or assembly means therefor > With bending, folding, winding, or wrapping means > For an indefinite or running length flexible web > And means applying separate web to shaped web > While still on shape-retaining means
Description: Apparatus having means maintaining the distorted configuration of the shaped web and means directing the separate web into association with the distorted web while still on the distortion maintaining means.

Sub-classes under this class:

Class Number Class Name Patents
156/472 Fluted roll-shape retainer 105

Patents under this class:
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Patent Number Title Of Patent Date Issued
8393374 Apparatus for producing a composite sheet Mar. 12, 2013
8376014 Corrugator having multiple corrugation roller sets Feb. 19, 2013
8343296 Process for producing absorbent core structures Jan. 1, 2013
8215363 Automatic machine for producing corrugated sheet-like elements, particularly for packaging, thermal insulation, soundproofing, and the like Jul. 10, 2012
8181686 Installation for assembling two webs of tissue paper with or without marking of said webs May. 22, 2012
7785520 Processes for making shaped honeycomb and honeycombs made thereby Aug. 31, 2010
7744713 Process for producing absorbent core structures Jun. 29, 2010
7654296 Grooved single facer belt Feb. 2, 2010
7559351 Method and device for joining sections of thermoplastic continuous web material Jul. 14, 2009
6907912 Method and device for joining sections of thermoplastic continuous web material Jun. 21, 2005
6490828 Partition wall system Dec. 10, 2002
6289960 Apparatus having a wrapped roll for making a single faced corrugated board Sep. 18, 2001
6170549 Single facer with resilient small diameter corrugating roll Jan. 9, 2001
6155319 Unit for joining paper sheets together in corrugated board manufacturing equipment Dec. 5, 2000
6153037 Method and apparatus for producing multi-ply corrugated paperboard Nov. 28, 2000
6068724 Machine and method for manufacture of a sheet of single-face corrugated board by gluing under tension May. 30, 2000
6032713 Corrugated board manufacturing system Mar. 7, 2000
6016860 Bonding two corrugated mediums at flute tips ensuring accurate alignment Jan. 25, 2000
5961778 Corrugating apparatus Oct. 5, 1999
5951816 Single facer with small intermediate corrugating roll Sep. 14, 1999
5951817 Single facer having an auxiliary nip Sep. 14, 1999
5935376 Apparatus for the continuous preparation of honeycomb structural material Aug. 10, 1999
5830311 Corrugating apparatus Nov. 3, 1998
5785802 Method and apparatus for single facer glue application adjustment Jul. 28, 1998
5766410 Corrugating machine with an elastic press plate Jun. 16, 1998
5685929 Smooth press in a machine for manufacturing corrugated cardboard Nov. 11, 1997
5681422 Pressure roll for a single facer Oct. 28, 1997
5674349 Corrugated paperboard apparatus Oct. 7, 1997
5630903 Machine for the manufacture of a single-face lined web of corrugated board May. 20, 1997
5614048 Machine and process for making a sheet of single face corrugated cardboard Mar. 25, 1997
5611887 Single facer and corrugating roll for the same Mar. 18, 1997
5569147 Method and device to produce corrugated strip packaging parts Oct. 29, 1996
5468323 Apparatus and process for making a dual ply cellulosic fibrous laminate Nov. 21, 1995
5449431 Single facer in corrugator having a plurality of fluting units Sep. 12, 1995
5399221 Continuous process for forming fiber-reinforced high temperature thermoplastic resin honeycomb structures Mar. 21, 1995
5348610 Apparatus for manufacturing corrugated board Sep. 20, 1994
5348612 Device for adjusting the distance between a glue applying roll and a web leading roll Sep. 20, 1994
5340432 Single-face station for a machine that produces corrugated cardboard Aug. 23, 1994
5312511 Apparatus for the preparation of thermoplastic honeycomb May. 17, 1994
5254194 Coated abrasive sheet material with loop material for attachment incorporated therein Oct. 19, 1993
5217556 Continuous process for the preparation of unitary thermoplastic honeycomb containing areas with different physical properties Jun. 8, 1993
5188691 Apparatus and method for producing air cushion product Feb. 23, 1993
5169484 Drive mechanism for single facer in corrugator Dec. 8, 1992
5151151 Pleating machine for dual fluted shade Sep. 29, 1992
5139596 Continuous process for the preparation of thermoplastic honeycomb Aug. 18, 1992
5122221 Single facer system capable of dispersing vibrations caused by the corrugating rolls Jun. 16, 1992
5116448 Single facer capable of maintaining a constant roll gap May. 26, 1992
4935082 Forming corrugated board structures Jun. 19, 1990
4897146 Apparatus and method for fabricating structural panels having corrugated core structures and panel formed therewith Jan. 30, 1990
4894113 Apparatus for manufacturing a corrugated member Jan. 16, 1990

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