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sejal architectural glass limited - Securities and Exchange Board of ...

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As the batch materials melt into solution, the molten <strong>glass</strong> would be gradually cooled in<br />

the refiner section <strong>of</strong> the furnace. By the time the <strong>glass</strong> would reach the furnace front<br />

wall, it would be completely free <strong>of</strong> unmelted batch particles <strong>and</strong> uniform in composition.<br />

This homogeneous blend would now be delivered to the Metal Bath in a continuous flow<br />

through the canal.<br />

(b) Metal Bath: The metal bath would consist <strong>of</strong> an electrically heated forming oven. The<br />

molten <strong>glass</strong> would flow onto the surface <strong>of</strong> a pool <strong>of</strong> molten tin, maintained at<br />

approximately 1000 °C to 1100°C. A continuous ribbon would be drawn from this pool <strong>and</strong><br />

transported <strong>and</strong> cooled along the length <strong>of</strong> the Metal Bath. The s<strong>of</strong>t <strong>glass</strong> at the bath exit<br />

would be approximately 600 °c hot <strong>and</strong> still in plastic stage but hard enough to be removed<br />

from the surface <strong>of</strong> the tin with mechanical rollers without marking. The Metal bath would<br />

be approximately 7 meters wide <strong>and</strong> 50 meter long, containing close to 130 tons to 145<br />

tons <strong>of</strong> molten tin. The bath chamber would be carefully sealed <strong>and</strong> maintained under<br />

positive pressure by an inert nitrogen atmosphere with traces <strong>of</strong> hydrogen. This is<br />

necessary to maintain a clean pristine surface for the tin, which would otherwise rapidly<br />

oxidize in air. The molten <strong>glass</strong>, when flowing on the surface <strong>of</strong> the molten tin, forms a<br />

ribbon <strong>of</strong> perfectly flat parallel surface. The thickness <strong>of</strong> the ribbon is controlled by the<br />

pull out speed <strong>and</strong> can vary from 2mm to 12mm. The ribbon would emerge from the bath<br />

at different speeds depending upon the desired thickness.<br />

(c) Annealing Lehr: The Annealing lehr must cool the <strong>glass</strong> ribbon from 600°C to<br />

approximately 90°C, in a precise uniform manner to prevent residual stresses that make<br />

cutting difficult <strong>and</strong> also to prevent temporary stresses that cause ribbon fractures. The<br />

Annealing lehr would use small amounts <strong>of</strong> electric heat to keep the edge <strong>of</strong> the sheet from<br />

cooling faster than the center. Special rollers <strong>and</strong> drive systems are required for the<br />

Annealing lehr, as well as a sophisticated temperature control system to accomplish<br />

controlled cooling.<br />

Collaborations/Tie-up/Association/Other agreements<br />

1. Memor<strong>and</strong>um <strong>of</strong> Underst<strong>and</strong>ing between Sejal Architectural Glass Limited <strong>and</strong><br />

Flaschglas Veredlung GmbH & Co. KG., Germany<br />

Parties to the<br />

Agreement<br />

Date <strong>of</strong> the<br />

Agreement<br />

Nature <strong>of</strong> the<br />

Agreement<br />

Sejal Architectural Glass Limited (SAGL) <strong>and</strong> Flaschglas-Veredlung<br />

GmbH & Co. KG, Germany (Arcon) represented by Kaphs SA-<br />

Switzerl<strong>and</strong> (Kaphs SA).<br />

September 25, 2006<br />

Memor<strong>and</strong>um <strong>of</strong> Underst<strong>and</strong>ing wherein arcon will give its products to<br />

SAGL for final processing. SAGL will also give its own br<strong>and</strong> name to<br />

these products i.e. Fresca Gold <strong>and</strong> Fresca Platinum. These products<br />

have been developed with the technical support <strong>and</strong> guidance <strong>of</strong><br />

arcon.<br />

Validity This Memor<strong>and</strong>um <strong>of</strong> Underst<strong>and</strong>ing is valid for 3 years with effect<br />

from July 7, 2006.<br />

Renewal Clause It will be revised based on the targets achieved.<br />

Non-Compete/Nonsolicit<br />

clause<br />

Arcon will not participate in any <strong>of</strong> the <strong>glass</strong> exhibitions in India.<br />

Secrecy/Non<br />

disclosure clause<br />

None<br />

Termination clause Termination<br />

If the targeted volume, agreed by SAGL, is not achieved, arcon will be<br />

103

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