Kvaerner Pulping Technologies Ab

Kvaerner Pulping Technologies Aktiebolag

Jan G Carlsson

Soren Soderqvist

Per Toreld

Lennart Bergkvist

Soren Soderquist

Self-supporting straining device for a continuous digester

A screening body for a pulp digester includes two, spaced apart ring supporting a plurality of axially extending screening bars each of which has a foot portion frictionally received in and welded to a correspondingly formed recess formed on the inner side of each of the ring segments; an apparatus for manufacturing a screening body is also provided and which includes a first assembly member which mounts a form for receiving the ring member segments in parallel relation and into which are inserted the screening bars with the foot portions fractionally received in complementary recesses formed on the inner side of each of the ring segments; a retaining member in the form of a second assembly device includes a cylindrical drum surface which is pressed against the screening bars of a partially assembled screening body section while a second and subsequent sections of the screening body are assembled.

Device for manufacturing a screening body

Screening means with a screening body, and method and device for

Growing community of inventors

Karlstad, Sweden

Jan G Carlsson