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Blister Foil - Aluminium Blister Foils |
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Blister Foil
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REVOLUTION
CONFIGURATIONRAVIRAJ FOILS LIMITED manufactures a range of hard Aluminium Foil suitable for blister packing of Pharmaceutical Products such as Tablet, Capsules, etc., with the following general specification. The final product specifications are made as per agreed contact with the customers.
HEAT SEAL COATING Colorless Vinyl Resin (option for tinted resin available) conforming to the applicable Government regulations regarding direct contact with medicines and drugs. The resin is suitable for heat sealing to PVC/PVDC coated PVC films. COATING THICKNESS OPTIONS
SEAL STRENGTH WITH PVC/PVDC : 8 N/25 mm min. PRINTING AND LACQUER COATING Printed as per text, layout and shade approved by customer. For non-printed specification, clear lacquer to be coated as a protective coating and good printability. Printing inks and lacquer coatings are capable to withstand 180 deg. C for 1 sec. dwell time. Printed and Unprinted Blister Foils are available in the reel forms. Unprinted blister foils are also available as Jumbo roll. |
Product Range -------------------------------------
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| 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. |
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| 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. |
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| Reel Outer Diameter | 250 +/- 10 mm for slit material, 400 +/- 10 mm for Jumbos | Covering area of |
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 |
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| 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%) |
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| 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 |
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| 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 | ||||||
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