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Patent Searching and Data


Title:
HEATING APPARATUS FOR DIRECT SPINNING AND DRAWING PROCESS
Document Type and Number:
Japanese Patent JPH0849110
Kind Code:
A
Abstract:

PURPOSE: To provide a heating apparatus for a direct spinning and drawing process capable of easily designing physical values of yarns to be manufactured in a direct spinning and drawing process and having an improved productivity.

CONSTITUTION: This heating apparatus for a direct spinning and drawing process is provided with the following members A to C together: (A) a heating cylinder 4, which spun yarns pass through, has openings at the both ends and are placed between a spinneret and a pulling roller or a winder; (B) pressure detecting means 11, 11' for the yarn passing region in the heating cylinder; and (C) a pressure adjusting means 12, 12', 12" which compare the pressure values determined by the pressure detecting means 11, 11' with predetermined standard values and adjusts the pressures in the yarn passing region in the heating cylinder to the predetermined standard values.


Inventors:
ISHIYAMA KOJI
Application Number:
JP13163295A
Publication Date:
February 20, 1996
Filing Date:
May 30, 1995
Export Citation:
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Assignee:
TEIJIN LTD
International Classes:
D01F6/62; D01D5/084; D01D10/00; (IPC1-7): D01D5/084; D01D10/00; D01F6/62
Attorney, Agent or Firm:
Maeda Junhiro