【発明の名称】抄紙機の乾燥部において使用するウエブの通紙を補強するための方法および装置

Title:

【発明の名称】抄紙機の乾燥部において使用するウエブの通紙を補強するための方法および装置

Document Type and Number:

Japanese Patent JP2851369

Kind Code:

B2

Abstract:

To feed the end of the paper web into the drying section and between the drying cylinders of a papermaking machine, an underpressure is generated in the zone (A-) between the transfer carrier surface and the blanket with the help of the air streams generated by air jets gaps with their ejection and blocking actions. The achieve the insertion of the web end, the segments of the blower box outside the leader are closed so that the effective force from the jet gaps is concentrated only over the width of the web leader.

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Inventors:

RAIMO UIRUTA
UESA UORINEN
REIYO RUOTSUTO

Application Number:

JP11534990A

Publication Date:

January 27, 1999

Filing Date:

May 02, 1990

Export Citation:

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Assignee:

BARUMETSUTO PEEPAA MASHIINARII INC

International Classes:

D21F5/04; D21F7/00; D21G9/00; (IPC1-7): D21F7/00; D21F5/04

Domestic Patent References:

JP60209090A
JP6366393A
JP1173197U
JP56501732A

Attorney, Agent or Firm:

Masao Okabe (5 others)

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