A mechanism and method for producing relatively low density pad-like cushioning dunnage product from sheet-like stock material. The mechanism takes the sheet-like stock material from a multi-ply roll thereof and changes it into a pad-like cushioning dunnage product having lateral pillow-like portions...http://www.google.fr/patents/US4839210?utm_source=gb-gplus-shareBrevet US4839210 - Method and mechanism for producing cushioning dunnage product
Method and mechanism for producing cushioning dunnage product