Title:
NEEDLE HOLDING TOOL
Document Type and Number:
Japanese Patent JP2015158277
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To attain a structure capable of stably molding a needle holding tool 11a with excellent quality.SOLUTION: A needle holding tool is molded by injection molding of a high polymer material, and includes a cylindrical part 14a and a reinforced plate part 15a. In the needle holding tool, there is no protrusion part projecting in a radial direction on the inner peripheral surface of the cylindrical part 14a, and a resistance against force extracting a mold for injection molding of the high polymer material is made larger at a portion close to one end in an axial direction than a portion close to the other end in the cylindrical part 14a with the reinforced plate part 15a as a boundary.
Inventors:
NEBUYA MASAKI
SAITO MINORU
SAITO MINORU
Application Number:
JP2015111062A
Publication Date:
September 03, 2015
Filing Date:
June 01, 2015
Export Citation:
Assignee:
NSK LTD
International Classes:
F16C41/04; F16C19/46; F16C43/06
Domestic Patent References:
| JP2002039201A | 2002-02-06 | |||
| JPH04336218A | 1992-11-24 | |||
| JP2005161776A | 2005-06-23 | |||
| JP2009150491A | 2009-07-09 |
Attorney, Agent or Firm:
Kiwa Patent Office