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US 5,855,325 AGranted
Method of separating glass from film in the recycling of laminated glass panes
AssigneeTZN Forschungs-und
InventorsJurgen Hofmann, Hans-Otto Demski
Life of this patent
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Abstract
A method of separating glass from film in a recycling of laminated panes, includes the following consecutive steps: in a crusher, breaking the glass carried on the film; heating the broken panes in a heating bath; and removing the glass from the film in a separating device.
Claims11
A method of separating glass from film in a recycling of laminated panes, comprising the following consecutive steps:
- (a) in a crusher, breaking the glass carried on the film while leaving the film uncomminuted;
- (b) heating the broken panes in a heating bath for weakening a bond between the glass and the film;
- and
- (c) removing the glass from the film in a separating device.
1 more element
Dependencies are inferred from the claim text.