FIELD: moulding.
SUBSTANCE: invention relates to molded articles production. Device (10) comprises upper system (12) of puncheons and lower system (13) of puncheons with puncheon units (15, 16) and forming tool (14). Puncheon assy has at least one male die 17. Punches move relative to each other in axial direction in matrix (19) of forming tool so that forming segments are formed. Provided is filling device (27) for matrix filling with molding material. Each male die system has several male dies arranged in circle. Forming tool comprises matrix plate (18), which together with puncheon units forms rotor. Device includes feeder (30) intended for supply to rotor of film (31), laid between male die and female die. A film is formed on the first molded layer of the article.
EFFECT: higher efficiency of production of multilayer molded articles.
20 cl, 21 dwg
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Authors
Dates
2021-01-26—Published
2017-05-08—Filed