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US 2011/0005962 A1Published application
Tray or storage/transport-box floor
AssigneeFritz Schaefer GmbH
InventorsDietheim Hirz, Matthias Jung, Andreas Nieder
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Abstract
A transport/storage tray is made by injecting molding of plastic an upper floor panel formed with an array of throughgoing holes and a separate lower floor panel with an array of throughgoing holes. Then the upper and lower panels are juxtaposed with each of the holes of the upper panel aligned with a respective one of the holes of the lower panel, and the two panels are welded together.
Claims10
A method of making a tray comprising the steps of:
- injecting molding of plastic an upper floor panel formed with an array of throughgoing holes;
- injection molding a lower floor panel with an array of throughgoing holes;
- juxtaposing the upper and lower panels with each of the holes of the upper panel aligned with a respective one of the holes of the lower panel;
- and
- welding the two panels together.
2 more elements
Dependencies are inferred from the claim text.