Air cell dunnage

B - Operations – Transporting – 32 – B

Patent

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Details

B32B 3/06 (2006.01) B29C 51/22 (2006.01) B32B 3/12 (2006.01) B32B 3/28 (2006.01) B65B 47/10 (2006.01) B65D 81/03 (2006.01) B65D 85/00 (2006.01)

Patent

CA 2361457

A method of manufacturing air cell dunnage by vacuum forming a sheet (22) to form bubble areas (25) and joining the formed sheet to a plastic base layer (34) to form a multiplicity of air cells (24) is disclosed. A double-sided bubble sheet is formed by joining bubble sheets to opposite sides of a plastic base layer.

La présente invention concerne un procédé de fabrication d'un emballage protecteur à bulles d'air, consistant à former à vide une feuille (22) avec des zones de bulles (25) et à relier cette feuille à une couche de base plastique (34) afin de former plusieurs bulles d'air (24). Une feuille à bulles à double face est formée en reliant les feuilles à bulles aux côtés opposés d'une couche de base plastique.

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