| WINDING DIRECTION: |
Generally printed or clear lacquer side is out with heat Seal coating inside. |
| 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. |
|
SPLICES: |
Butt type made with 25 mm pressure sensitive tape. |
|
REEL OUTER DIAMETER: |
250 +/- 10 mm for slit material, 400 +/- 10 mm for Jumbos |
|
REEL WANDER: |
Within +/- 1 mm |
|
REEL/WEB WIDTH: |
Plain: 45mm to 800 mm with a tolerance of +/- 0.5 mm.
Printed: 45mm to 600 mm with a tolerance of +/- 0.5 mm
|
|
JOINTS PER REEL: |
Maximum 2. Average less than 1. |
| 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 |
| IDENTIFICATION: |
Each reel shall be identified with a sticker pasted inside the core with Reel numbers. Specification, Net weight, Operator number & Date manufacture. |
| PACKING: |
Blister foils are packed in cardboard carton. Relevant Markings are provided On each outer package. |
|
RECOMMENDED OPERATING
CONDITIONS: |
Sealing temperature
Sealing pressure
Dwell time |
: 170 to 180 deg. C
: 2.8 to 5.6 kg/Sq. cm
: 40 to 80 lbs/Sq. inch
: 0.25 to 0.5 sec. |
|
COVERING AREA OF 1 Kg FINISHED MATERIAL ( NOMINAL ) |
|
Covering area in Sq. M/Kg with 4 GSM nominal Heat Sealing Coating |
0.02 (hard)
0.025 (hard)
0.03 (hard) |
17.18
13.94
11.72 |
|
TABLE SHOWING THICKNESS TOLERANCES OF FOIL: |
| Foil Gauge |
Thickness ( mm ) |
GSM |
|
Min.
(-8%) |
Nominal
|
Max.
(+8%) |
Min.
(-8%) |
Nominal |
Max.
(+8%) |
| 0.020 mm |
0.018 |
0.020 |
0.022 |
49.9 |
54.2 |
58.5 |
| 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 |
|
|
TEST CERTIFICATES: |
Test certificates giving the actual observed values of different parameters will accompany the supplies.
|