METHOD OF MAKING AN INSULATED MAILER

摘要

A method and system for producing an insulated mailer having an insulative textile pad substructure with a density of greater than 10 pounds per cubic foot is provided. The insulative textile pad has entangled reinforcement fibers.

主权项

1. A method of forming an insulated envelope comprising:
forming a textile batt and having a first width and first length; coupling a first film to the textile batt, the first film having a second width and second length larger than the first width and first length; folding film first and second ends of the first film around first and second ends of the textile batt to form a first subassembly; folding the first subassembly so that a first portion of the first film is adjacent a second portion of the first film to form a pocket having the textile batt disposed on a subsassembly exterior surface; disposing a second polymer film over the folded textile batt and about the first pocket; and coupling the first film to the second polymer film.