TRAY, METHOD OF AND DEVICE FOR ITS MANUFACTURING Russian patent published in 2000 - IPC

Abstract RU 2147286 C1

FIELD: light industry. SUBSTANCE: proposed tray designed for arrangement of appliances and tools used in different production processes is divided into section by -shaped partitions and is provided with two cases included into sections. Cases have separate round cells. Tray is manufactured of blank, secured on mould-tool provided with inner longitudinal and cross partitions, by heating the blank and simultaneously sucking air out of each cell of mould-tool. EFFECT: simplified manufacturing of multiple-section light-weight tray of stable rigid structure. 14 cl, 11 dwg

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RU 2 147 286 C1

Authors

Kuprijanov A.V.

Gubarenkov V.B.

Evstigneev V.E.

Dates

2000-04-10—Published

1998-09-24—Filed