Title:
FOUNTAIN PEN AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2021102338
Kind Code:
A
Abstract:
To provide a fountain pen with a soft brush feel and excellent corrosion resistance equivalent to a fountain pen provided with a gold alloy nib, as well as excellent durability, and its manufacturing method.SOLUTION: There is provided a fountain pen 100 with a metal nib 103. Part or all of the pen tip 103 is made of a Co-Ni based alloy consisting of Co 30.9 to 37.2%, Ni 31.4 to 33.4%, Cr 19.5 to 20.5%, Mo 9.5 to 10.5%, Mn 0.1 to 0.5%, Ti 0.3 to 0.7%, Fe 1.1 to 2.1%, Nb 0.8 to 1.2%, rare earth metal 0.01 to 0.02% by mass ratio, and inevitable impurities.SELECTED DRAWING: Figure 1
Inventors:
TAKAHASHI RYOTA
Application Number:
JP2020203950A
Publication Date:
July 15, 2021
Filing Date:
December 09, 2020
Export Citation:
Assignee:
PILOT CORP
International Classes:
B43K1/02
Attorney, Agent or Firm:
Yukitaka Nakamura
Satoru Asakura
Hideaki Maekawa
Satoru Asakura
Hideaki Maekawa