Transcription of SHRINK PACKAGING AND STRETCH WRAPPING - …
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SHRINK PACKAGING AND STRETCH WRAPPING - …
341 SHRINK PACKAGING AND STRETCHWRAPPINGA mong the specialised plastic PACKAGING systems, SHRINK PACKAGING or commonly knownas SHRINK WRAPPING and STRETCH WRAPPING are very common and widely used. Thoughthere are some apparent similarities in the two systems, in overall analysis, they are consideredto be totally different in terms of material and the case of SHRINK WRAPPING , SHRINK film is used as the basic material and heat forms animportant part of the operation, whereas, in the case of STRETCH WRAPPING , STRETCH film is used asthe basic material and no heat is applied during the operation. SHRINK WRAPPING is done in 3 or4 stages, namely: WRAPPING (sleeve WRAPPING or over- WRAPPING ) sealing (necessary only for over- WRAPPING ) shrinking (with application of hot air), and coolingStretch WRAPPING is done only in two stages, namely, WRAPPING and sealing (most of the time even without asealer).
341 SHRINK PACKAGING AND STRETCH WRAPPING A mong the specialised plastic packaging systems, shrink packaging or commonly known as shrink wrapping and stretch wrapping are very common and widely used.
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