TREA

Making articles of cellular structure

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Industry

  • CPC
  • B31D3/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B31Paper goods B31DMAKING ARTICLES OF PAPER OR CARDBOARD NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C

Current Industry

B31D3/00Making articles of cellular structure

Sub Industries

B31D3/002Methods for making cellular structures; Cellular structures B31D3/005Making cellular structures from corrugated webs or sheets B31D3/007by cutting corrugated webs longitudinally into strips, piling these strips and uniting them B31D3/02Honeycombed structures B31D3/0207of particular shape or construction B31D3/0215for window coverings B31D3/0223Making honeycomb cores B31D3/023by cutting webs longitudinally into strips, piling these strips and uniting them along lines perpendicular to the cuts B31D3/0238involving laminating the expanded core B31D3/0246Plane webs having essentially longitudinal adhesive strips being folded transversely into stacks or being cut transversely into sections which are piled B31D3/0253involving laminating the expanded core B31D3/0261by applying longitudinal adhesive strips to the web and zig-zag folding the strips transversely B31D3/0269Forming piles by winding a web on a reel B31D3/0276Plane webs having essentially transverse adhesive strips being folded transversely into stacks or being cut transversely into sections which are piled B31D3/0284Laminating honeycomb cores; applying cover sheets to core edges; working core edges B31D3/0292involving auxiliary operations B31D3/04cellular packaging articles
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