CASTING MACHINE FOR DIE CASTING OF TOOTH-BRUSHES Russian patent published in 2000 - IPC

Abstract RU 2143975 C1

FIELD: die casting. SUBSTANCE: casting machine for die casting of tooth-brushes of two different components of moulding material contains two positions of cast moulding connected to one of the components. The first position has a mould cavity corresponding in configuration to the main part of the tooth-brush casings. The second position of cast moulding corresponds in configuration to the requirements of the second component of moulding material. Each mould cavity is formed by relatively movable parts. One of the parts is divided for installation of the main part and movable mould insert. In addition, the machine contains a position for feeding the bristle tufts. The movable mould insert has a great number of positions for inlet of tufts and is installed for movement between the first position for feeding the tufts for receipt of the bristle tuft to each hole for inlet of the tufts, the second position connected to the main part of one half-mould on the first position, and the third position connected to the main part of one half-mould on the second position. EFFECT: the machine provides for embedding of brush bristles already during the first stage of cast moulding. 12 cl, 6 dwg

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RU 2 143 975 C1

Authors

Bart Zherar Busheri

Dates

2000-01-10Published

1995-04-10Filed