Factory Tour
- Raw materials
- Batch house
- Furnace
- Mould workshop
- Forming machine
- Hot-end Forming
- Automatical rank machine
- Annealing line
- Cold-end coating
- Quality checking
- Cases floor loading
- Brown cases palletized
- Printed cases palletized
- Printed cases palletized- 2
- Bulk palletized
- Bulk palletized- 2
- Decoration jars
Contact Us
REAL FLINT GLASS LTD
No. 17, Yangshan Rd, Economic Development Zone, Xuzhou City, China 221001
Tel: +8618705205756
realflintglass@gmail.com
Factory Tour
Current Position:Home >> Factory TourAnnealing line
Details
Annealing line-
Annealing is a process to remove stress and strain from the container glass. As glass cools immediately it shrinks and solidifies, uneven cooling causes weak glass due to stress to avoid sudden cooling of containers it is passed through an annealing oven (known in the industry as a Lehr) it reduces the container temperature gradually from 650 degree to 100 degree depending up on the container size or Forming M/C Speed, over a 50 – 180 minute period.








