BARREL FOR WRITING UTENSIL

BARREL FOR WRITING UTENSIL

PROBLEM TO BE SOLVED: To prevent looseness of a barrel for a writing utensil used for a writing utensil such as a ballpoint pen and a mechanical pencil.SOLUTION: This barrel 1 includes: a cylindrical front shaft 10; a rear shaft 20 screwed to the rear end of the front shaft 10 through screw parts 11...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SATO JUNJI, SUMITOMO HAJIME
Format: Patent
Sprache:eng
Schlagworte:
BUREAU ACCESSORIES
IMPLEMENTS FOR WRITING OR DRAWING
PERFORMING OPERATIONS
TRANSPORTING
WRITING OR DRAWING IMPLEMENTS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To prevent looseness of a barrel for a writing utensil used for a writing utensil such as a ballpoint pen and a mechanical pencil.SOLUTION: This barrel 1 includes: a cylindrical front shaft 10; a rear shaft 20 screwed to the rear end of the front shaft 10 through screw parts 11, 21; and a grip part 30 mounted to an outer peripheral surface of the front shaft 10. The grip part 30 includes a projecting part 33 projecting to an inner side in the radial direction at the rear end, wherein the projecting part 33 is sandwiched between the front shaft 10 and the rear shaft 20 in a state provided with compression force in the axial direction.