MEMBRANE OR TAMPER PROOF ZIPPERS
The closed portion of the zipper is inside the pouch. The customer can access the contents only after tearing the closed section of the zipper.
Features
Manufactured from very low sealing temperature polymers. Can increase machine speed.
Ribs on the back of zipper and Inner side rib allow small misalignment of zip
sealing
Jaws and hence zips seal with laminates very nicely.
Avoids/substantially reduces wrinkles on films due to low temperature requirement.
Hence a very clean pouch look. Can be used for all food pouches.
Avoid delaminating as temperature required is very low.
Extremely good bonding between zipper and laminates.
Can be made by adding different compounds to desired strength and softness.
Soft seal material with special sealant suitable for food & tobacco contact
applications.
MATERIAL
Low Density Polyethylene (LDPE)
OPENING FORCE 20 N/m av. +10%mm
CLOSING FORCE 55 N/m av. +10%mm
PROFILE DIMENSIONS
TOTAL WIDTH 20 MM
WEIGHT PER METER (GM) 9.0 + 0.2 per Meter