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Photograph of laser glass leaving the lehr, annealing oven: (a) at Hoya... | Download Scientific Diagram
![Electrical Gas Annealing Oven for Glass Vial/Ampoules - China Gas Annealing Oven and Lehr Annealing Oven Electrical Gas Annealing Oven for Glass Vial/Ampoules - China Gas Annealing Oven and Lehr Annealing Oven](https://image.made-in-china.com/43f34j00VgIGrdjhCRqF/Electrical-Gas-Annealing-Oven-for-Glass-Vial-Ampoules.jpg)
Electrical Gas Annealing Oven for Glass Vial/Ampoules - China Gas Annealing Oven and Lehr Annealing Oven
Ed Hoy's International - Lehr ovens are usually a long oven with temperature gradients and a conveyor belt so the glass heats and cools gradually. It can also be done with an
![Discover Glass on Twitter: "#architectureMW A look inside the lehr oven @ Red House Glass Cone, finished glass travelled through, slowly cooling https://t.co/wX7cw4MtPu" / Twitter Discover Glass on Twitter: "#architectureMW A look inside the lehr oven @ Red House Glass Cone, finished glass travelled through, slowly cooling https://t.co/wX7cw4MtPu" / Twitter](https://pbs.twimg.com/media/CezJVlHW4AEAR3o.jpg)