Patent · US Expired

Tool for manufacturing ballpoint pens

US7131181B2 · kind B2 · utility

0Cited by
27References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 2004
Grant dateNov 7, 2006
Priority date
Expiry dateJul 16, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T408/35
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A tool and method of manufacturing a tool for making ballpoint pen tips, called rough tips, in their seat zone and preferably in their cone zone. The tool is mounted in fast-rotating precision spindles and the position of the tool may be adjusted to adjust the dimensions of the tip to be formed by the tool. The equipment is configured in a single-piece unit. A seat zone element for making the seat zone and preferably a cone element for making the cone of the tip may be formed on a base component.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.