METHOD OF SKIRT BASE SEAL CONNECTION Russian patent published in 2020 - IPC B29C48/155 B29C48/03 B29C65/40 

Abstract RU 2733348 C1

FIELD: manufacturing technology.

SUBSTANCE: method relates to production of articles from composite materials, in particular from polyvinyl chloride (PVC), and can be used in enterprises producing polymer materials, making articles from polymer materials and processing said articles. Method implementation is intended for use of method of coextrusion of at least two streams of polymer melts of different composition. Applies to elements including profiled article partially surrounded by profiled compactor and representing together product of complex configuration with surface edge of two polymers attached to each other from melts of different composition.

EFFECT: disclosed is a skirt base sealer connection method.

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RU 2 733 348 C1

Authors

Bunchuk Kirill Vladimirovich

Nagovitsyn Andrei Viacheslavovich

Dates

2020-10-01Published

2020-05-07Filed