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Tin-can filling line
Tin Can Filling&Seaming System
This filling & seaming monoblock is suitable for canned viscous fluid such as paste, sauce, jam, milk, honey, grease and product with short fiber or particles in cylindrical containers-aluminum or metal tins/cans. It consists of filling machine, tin seamer, synchronous conveying and PLC control system.
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STANDARDS of QUALITY for tomato paste packed into tin cans
| PRODUCT NAME: | Double concentrated tomato paste |
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| CONTAINERS: | Tin cans, size 1/10, 1/5, ½, 4/4, 2.2 kg and tube | |
| CONTAINERS FEATURES | ||
| External appearance | Clean, without defects | |
| Internal appearance | Clean, without defects | |
| Cover/seal/seaming | Regular / normal | |
| Coding & Information | Easy to read and exact | |
| Label / lithography | No defects and exact | |
| Vacuum cm Hg | Not less than 20; 10 for 1/10 and 2.2 kg | Tins only, 5% + /- |
| Cans net weight according CEE | 70, 140, 400, 850, 2200 g.;140 g. for tubes | |
| PRODUCT FEATURES | ||
| OR -Optical residue (°Brix) | Minimum 28 | +/- 5% |
| DR -Dry residue (after oven) | 28-30 | |
| Sugar ratio as % of D.R. | Better than 40 | |
| Acidity ratio as % of D.R. | Lower than 10 | |
| Volatile acidity as % of D.R. | Lower than 0,4 | |
| Ph at 20°C | 4.2 - 4.45 | |
| Howard mould count | < 60 % of positive fields (R.O. 7.5 at 25°C) | Italy spec. only |
| Howard mould count | < 40 % of positive fields (R.O. 8.5 at 25°C) | UK and others |
| Howard mould count | < 20 % of positive fields (R.O. 8.5 at 25°C) | USA and CANADA |
| Mineral insoluble impurities | < 0.1 % of D.R. | |
| Bostwick for cold break | 8-10 cm (12,5°Brix, for 30 seconds at 25°C) | +/- 10% |
| Bostwick for hot break | 4 - 7 cm (12,5°Brix, for 30 seconds at 25°C) | +/- 10% |
| Screen mesh into the finisher | 0.8 mm (pieces of skin, seeds, black points shall the absent) | |
| NaCl (total salts) | Max. 1 – 1.1 % | |
| Smell | Typical of tomatoes | |
| GARDNER colour | a/b > 1.9 (at 6.2 °Brix) | |
| Taste | Typical | |
| Microbiological features | Stable after incubation at 32°C for 14 days | |
| Guaranteed product life | 2 years | |
