| Winding Direction |
Generally printed or clear lacquer side is out with heat Seal coating inside |
Identification : |
Each reel shall be identified with a sticker pasted inside the core with Reel numbers. Specification, Net weight, Operator number & Date manufacture. |
| Core |
Material options:(a) Plastic (b) Aluminium (c) Card Board
Core ID : 76 mm +/- 0.5 mm
The length of the core is equal to the width of the web |
Packing : |
Blister foils are packed in cardboard carton. Relevant Markings are provided On each outer package |
| Splices |
Butt type made with 25 mm pressure sensitive tape. |
Recommended operating
conditions: |
Sealing temperature : 170 to 180 deg. C
Sealing pressure: 2.8 to 5.6 kg/Sq. cm, 40 to 80 lbs/Sq. inch
Dwell time : 0.25 to 0.5 sec. |
| Reel Outer Diameter |
250 +/- 10 mm for slit material, 400 +/- 10 mm for Jumbos |
Covering area of
1 kg finished material (nominal ) : |
Gauge & Temper Foil
0.02 (hard)
0.025 (hard)
0.03 (hard) |
Covering area in Sq. M/Kg with 4 GSM nominal Heat Sealing Coating
17.18
13.94
11.72 |
| Reel Wander |
Within +/- 1 mm |
Table Showing Thickness Tolerance of Foil: |
Thickness mm |
GSM |
| Reel/Web Width |
Plain: 45mm to 800 mm with a tolerance of +/- 0.5 mm |
Foil gauge |
Min.
(-8%) |
Nominal |
Max.
(+8%) |
Min.
(-8%) |
Nominal |
Max.
(+8%) |
| Printed |
45mm to 600 mm with a tolerance of +/- 0.5 mm |
0.020 mm |
0.018 |
0.020 |
0.022 |
49.9 |
54.2 |
58.5 |
| Joints Per Reel |
Maximum 2. Average less than 1. |
0.025 mm |
0.023 |
0.025 |
0.027 |
62.33 |
67.75 |
73.17 |
| 0.030 mm |
0.028 |
0.030 |
0.032 |
74.80 |
81.30 |
87.80 |
| Pin Holes |
0.025 and 0.03 mm foils are free from pin holes
In 0.02 mm foil, 40% of foil is free from pin holes, rest less than 10 PSM. |
Test
Certificates: |
Test certificates giving the actual observed values of different parameters will accompany the supplies |