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US4434024A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for assembling insulating glass panes

Assignee: Individual
•
Filing: 1982-04-05
•
Granted: 1984-02-28
•
Expires: 2002-04-05
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Abstract

Abstract A device for the assembly of insulating glass panes comprises an upright wall equipped with supporting rollers, the lower edge of this wall being provided with driven conveying rollers for glass panes, and a carrier with guide rollers for glass panes movable into or out of the upper zone of the glass panes. The wall can be shifted forward and backward at right angles to its plane by at least the thickness of one glass pane with its spacer frame attached thereto, transversely to the conveying direction of the glass panes. A beam liftable and lowerable underneath the wall carries lifting lugs and guide rollers engaging between the conveying rollers. Furthermore, a measuring device at least partially fixedly mounted on the framework is provided, for example a photoelectric cell, to detect the thickness of a glass pane with its spacer frame attached thereto and to shift the wall backward by this amount.

Inventors

  • 👤 Peter Lisec

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:32
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/66; E06B3/673; E06B3/67365; B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10807; B32B17/10899; B32B17/10954; B65; B65G; B65G49/00; B65G49/05; B65G49/06; B65G49/062; B65G49/063; B65G2249/00; B65G2249/04; E06B3/67326; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T29/00; Y10T29/53; Y10T29/53022; Y10T29/53039; Y10T29/53061; Y10T29/53065

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 180 words
Device for the assembly of insulating glass panes, comprising an upright wall, a plurality of supporting rollers carried by the wall, driven conveying rollers for glass panes adjacent the lower edge of the wall, and a carrier with guide rollers thereon for glass panes movable into or out of the upper zone of the glass pane; the improvement comprising a horizontal beam (6) adjacent the lower edge of the wall, means to raise and lower said beam, lifting cams (8) and guide rollers (9) carried by the beam and engaging between said driven conveying rollers (3); measuring means (16, 17, 18) for detecting the thickness of a glass pane (W 1 ) with a spacer frame (D) attached thereto, and means responsive to said measuring means for moving said wall backward transverse to the conveying direction and in a direction perpendicular to said wall by a distance equal to said thickness thereby to permit a further glass pane (W 2 ) to be advanced by said driven conveying rollers into overlying relationship with the first-mentioned glass pane (W 1 ).
Claim 2
Dependent Claim 180 words
Device for the assembly of insulating glass panes, comprising an upright wall, a plurality of supporting rollers carried by the wall, driven conveying rollers for glass panes adjacent the lower edge of the wall, and a carrier with guide rollers thereon for glass panes movable into or out of the upper zone of the glass pane; the improvement comprising a horizontal beam (6) adjacent the lower edge of the wall, means to raise and lower said beam, lifting cams (8) and guide rollers (9) carried by the beam and engaging between said driven conveying rollers (3); measuring means (16, 17, 18) for detecting the thickness of a glass pane (W 1 ) with a spacer frame (D) attached thereto, and means responsive to said measuring means for moving said wall backward transverse to the conveying direction and in a direction perpendicular to said wall by a distance equal to said thickness thereby to permit a further glass pane (W 2 ) to be advanced by said driven conveying rollers into overlying relationship with the first-mentioned glass pane (W 1 ).
Claim 3
Dependent Claim 68 words
Device according to claim 1, characterized in that the measuring means comprises a photoelectric cell having a light source (17) and a receiver (18) for the light, the light source (17) or the receiver (18) being arranged fixedly on the framework between the conveying rollers (3), and the other of the receiver (18) or the light source (17) being arranged on the upper edge of the wall (1).
Claim 4
Dependent Claim 22 words
Device according to claim 1, characterized in that the wall (1) is additionally tiltable (arrow 20) about a lower horizontal axis (1').
Claim 5
Dependent Claim 26 words
Device according to claim 1, characterized in that the guide rollers (9, 14) are of a frustoconical shape and have axes inclined toward the conveying plane.

References Cited (Backward Citations)

US2920989A Cited
US3518137A Cited
US3851684A Cited
DE2820630B2 Cited
DE2735039A1 Cited
DE2801093A1 Cited
SU865593A2 Cited
SU871919A2 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-02-27 1987-08-29 1988-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-02-27 1991-08-29 1992-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-02-27 1995-08-29 1996-02-28 $7700.00 Window Closed / Lapsed

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