SCREEN ELEMENT AND MANUFACTURE THEREOF

Title:

SCREEN ELEMENT AND MANUFACTURE THEREOF

Document Type and Number:

Japanese Patent JPS6223490

Kind Code:

A

Abstract:

A screen unit for a screening machine comprises a screen layer which is bonded to a screen frame spanning an opening thereof. The screen layer is uniformly heated before such bonding is effected so that cooling after bonding generates a tension in the screen layer to allow it to have a trampoline or drumhead vibratile action. The tension is maintained by a reinforcing frame embedded in the frame body.

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Inventors:

BORUFUGANGU REEMAN
KURISUCHIAN NOIKAAMU

Application Number:

JP9949686A

Publication Date:

January 31, 1987

Filing Date:

May 01, 1986

Export Citation:

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Assignee:

HEIN LEHMANN AG
IIZENMAN DORAATAATSUOIKUNITSUS

International Classes:

B01D29/01; B07B1/46; B07B1/48; B07B1/50; (IPC1-7): B07B1/46

Attorney, Agent or Firm:

Aoki Akira

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