Title:
【発明の名称】抄紙機の乾燥部装置
Document Type and Number:
Japanese Patent JPH0633592
Kind Code:
B2
Abstract:
In the drying section of a paper machine, apparatus for preventing conditions tending to deteriorate the contact between a web and a supporting fabric which carries the web from a drying cylinder in one line to a drying cylinder in another line and, in particular, for preventing a positive pressure from being generated in the narrowing gaps defined by the surfaces of the drying cylinders and the web supporting fabric as it approaches and/or moves away from the drying cylinder. The apparatus includes a blow box extending transversely substantially over the width of the web, the blow box including at least two transversely extending gas discharge slots between which a substantially planar carrying surface is provided in opposed, parallel relationship to the web carrying fabric and spaced a distance therefrom which is at least twice, and preferably ten to thirty times, as large as the width of a gas discharge slot.
Inventors:
RAIMO UIRUTA
MARUTEI SARUMIUAARA
MARUTEI SARUMIUAARA
Application Number:
JP4034185A
Publication Date:
May 02, 1994
Filing Date:
March 02, 1985
Export Citation:
Assignee:
BARUMETSUTO PEEPAA MASHINARII INC
International Classes:
D21F1/00; D21F5/04; F26B13/08; (IPC1-7): D21F5/04; F26B13/08
Attorney, Agent or Firm:
Hirayama Kazuyuki