Device for laying a thin metal wire in a straight line on the surface of the thermoplastic film of a laminated glass pane
First Claim
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1. Device for laying a thin metal wire from a wire supply reel in a straight line on the surface of a thermoplastic film of a laminated glass pane, comprising:
- a rotatable mounting for a wire supply reel;
a heated pressing roller having a convex pressing surface for pressing wire from the supply reel into the thermoplastic film;
a guide device for guiding the wire between the supply reel and the pressing roller; and
an electromagnetic brake having an adjustable braking torque operatively connected to the supply reel so as to brake the rotation thereof,wherein said guide device comprises two rollers, each of said rollers constructed in the form of a double cone.
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Abstract
A device for laying a thin metal wire in a straight line on the surface of the thermoplastic film of a laminated glass pane. A rotatable mounting is provided for the wire supply reel, a heated pressing roller presses the wire into the thermoplastic film and a guide device guides the wire between the supply reel and the pressing roller. The supply reel is coupled in rotation to an electromagnetic brake having an adjustable braking torque and a wide control range for the braking torque. The electromagnetic brake is preferably a magnetic powder brake.
10 Citations
6 Claims
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1. Device for laying a thin metal wire from a wire supply reel in a straight line on the surface of a thermoplastic film of a laminated glass pane, comprising:
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a rotatable mounting for a wire supply reel; a heated pressing roller having a convex pressing surface for pressing wire from the supply reel into the thermoplastic film; a guide device for guiding the wire between the supply reel and the pressing roller; and an electromagnetic brake having an adjustable braking torque operatively connected to the supply reel so as to brake the rotation thereof, wherein said guide device comprises two rollers, each of said rollers constructed in the form of a double cone. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification