- a thermo shrinkable bag, exceptionally safe and translucent.
N |
Name |
Indicator |
1 |
Thickness |
40 micron |
2 |
Limit of puncture resistance |
110-150 МPа |
3 |
Relative lengthening |
80-100% |
4 |
Thermo shrinkage at 93°С (3 sec) |
35-40% |
5 |
Gas permeability by oxygen (at t 23°С, 100% humidity) |
5,89 cm3/ (m2*24hours)/atm. |
6 |
Vapor permeability (at t 23°С, 100% humidity) |
1,94 gr/m2/24 hours |
Bags are produced of the following types and sizes:
КС - bags with bottom semi-circular seam;
ПС - bags with two botoom seams.
Bag type | Width, mm | Length, mm |
Type КС | from 150 up to 400 | from 80 up to 400 |
Type ПС | from 200 up to 700 | from 150 up to 400 |
Packaging of the products in thermo shrinkable Penta Vak bags
Name of technological cycles |
Description |
Parameters |
Preparation of the product |
Inspection, cutting |
- |
Placing of the bag with the product in a chamberof the vacuum machine |
Free ends of the bag, falling down behind the plank of sealing, should stand out |
for 3 - 4 сm |
Vacuumizing |
- |
99,9% |
Sealing of the main seal |
Bags should be levelled on the plank, with the aim of excluding wrinkles and ribbs |
- |
Temperature |
by techn. passport |
|
Duration of sealing of the main seal (depending on the equipment mark) |
1,5 - 3,5 sec. |
|
Sealing of the perforation seal |
Duration of sealing of perforation seal ( depending on the equipment) |
4,0-4,5 sec. |
Shrinkage of bags in thermo tank |
Temperature of water for shrinkage |
85 90 С |
Duration of the process |
3-4 sec. |
|
Duration of presense of the product in water |
2 - 3 sec. |
|
Inspection, weighting |
Marking, stocking in boxes |
- |
Cooling and storing |
At +4 С - +6 С |
by terms of storage |
Shelf life of the product
The product packed in thermo shrinkable bags PentaVak is preserved for up to 40 days depending on the product kind, what is approved by investigation results and state sanitary-hygienic conclusions issued in Ukraine and in Russian Federation.