Title:
【発明の名称】繊維機械における糸条搬送用のノズル部材の製造方法
Document Type and Number:
Japanese Patent JP2573011
Kind Code:
B2
Abstract:
The invention provides a process of producing a nozzle member as a single part having an inner diameter which varies along an axial direction of the nozzle member. The process comprises the step of drawing a pipe stock having a predetermined outside profile so as to transfer the outside profile in an axial symmetrical relationship to an inside profile of the pipe stock. By the process, a nozzle member can be produced readily with a high degree of accuracy.
Inventors:
TORATANI HIDENOBU
MORIBE TAMIO
TAKENAKA RYUICHI
NAKAGAWA TOORU
MORIBE TAMIO
TAKENAKA RYUICHI
NAKAGAWA TOORU
Application Number:
JP1543288A
Publication Date:
January 16, 1997
Filing Date:
January 25, 1988
Export Citation:
Assignee:
TSUDAKOMA KOGYO KK
TORAYA SEISAKUSHO KK
TORAYA SEISAKUSHO KK
International Classes:
B21C37/15; B21C1/22; B21C37/16; B21K21/08; D03D47/30; (IPC1-7): B21C37/15; B21C1/22; D03D47/30
Domestic Patent References:
| JP3620212B1 |
Attorney, Agent or Firm:
Tadaaki Matsuda