Device for the production or manufacture of stones or blocks

Details Device for the production or manufacture of stones or blocks Device for the production or manufacture of stones or blocks

1992-01-17

1994-01-25

Bushey, Scott

Plastic article or earthenware shaping or treating: apparatus

Female mold, pallet handling means and means to charge...

425258, 425421, 425422, 425424, 425432, 425439, 425454, B28B 1300

Patent

active

052811255

ABSTRACT:
On a device for the production or manufacture of stones, particularly of paving stones, block or formwork stones, with a material box, a mould box or flask, a shake device with compaction rams or presses, to a main frame main cylinders are fastened, to whose main pistons operating in vertical direction the mould box or flask is fastened via a supporting frame. The material box is arranged on the main frame above the mould box or flask. The compaction rams or presses are arranged under the mould box or flask. Draw or traction cylinders are arranged on the main frame via interlocking elements. These cylinders are connectable to the compaction rams or presses. The mould box or flask with the compaction rams or presses and a ram or press support are connected, rotatable by at least approximately 180.degree. via the supporting frame, to the main frame and the main cylinders.

REFERENCES:
patent: 2825954 (1958-03-01), Ripley
patent: 3006053 (1961-10-01), Miller
patent: 3196513 (1965-07-01), Parma
patent: 3425105 (1969-02-01), Gulde
patent: 3426404 (1969-02-01), Yamasita
patent: 3876360 (1975-04-01), Arriaga
patent: 4005972 (1977-02-01), Sommers
patent: 4025265 (1977-05-01), Auer
patent: 4111627 (1978-09-01), Kitahara
patent: 4238177 (1980-12-01), Crile et al.
patent: 4332540 (1982-06-01), Van de Caveye
patent: 4395213 (1983-07-01), Springs et al.

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