Posts Tagged ‘Polyethylene’

An Introduction to Shrink Wrapping Covering Applications as well as Materials and Machinery

Tuesday, November 3rd, 2009

Greetings! I hope you enjoy the article about impulse sealers. Shrink wrapping is a particularly well-established form of packaging that has developed over the past four to five decades. Essentially, material is produced such that molecules are stretched as part of the manufacturing process. When this material is subjected to heat, the elastic memory of [...]

Read MoreÉ

An Introduction to Shrink Wrap Machinery

Sunday, November 1st, 2009

Greetings! I hope you enjoy the article about impulse sealers. The shrink wrap process involves two stages — the enveloping of the pack in shrink wrap either totally or partially and — the application of heat to the shrink wrap film which activates the material’s memory of its non-stretched molecular chains. The application of shrink [...]

Read MoreÉ

Powered by Yahoo! Answers