METHOD OF MANUFACTURING SUBSTANTIALLY CUP-SHAPED PART FROM FIBREGLASS Russian patent published in 2018 - IPC B29C70/46 B29C33/02 B29C51/12 

Abstract RU 2641135 C2

FIELD: technological processes.

SUBSTANCE: workpiece is laid in a forming device, with an upper matrix and a lower matrix, and then the forming device is closed to form a workpiece. And the workpiece consists of fibrous material impregnated with a matrix material - prepreg. Herewith the workpiece is preheated by means of a heating device, and the shaping surface of the forming device with the preform is cooled to a temperature below about 10°C and/or its cooled state is pre-provided by the cooling device. Herewith after forming the workpiece, it is removed from the forming device and placed in a curing device, in which both the thermal curing and compaction of the workpiece are simultaneously performed.

EFFECT: increasing the flexibility in moulding the polymer part to be manufactured.

14 cl, 4 dwg

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RU 2 641 135 C2

Authors

Byulmejer Robert

Dyuker Martin

Ringemann Manfred

Dates

2018-01-16Published

2013-03-21Filed