Apparatus and method for producing a continuous nib rod for a writing instrument
US4362683A · kind A · utility
10Cited by
11References
5Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 8, 1981 |
| Grant date | Dec 7, 1982 |
| Priority date | — |
| Expiry date | Apr 8, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/60
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An apparatus for producing a continuous rod having a capillary or capillaries, adapted for the writing nib of a writing instrument. The apparatus is comprised of a tubular body and a core arranged in the body. The core is provided with a plurality of radial slits. The apparatus is further provided with a restricted portion facing an outer periphery of the core for controlling the amount of melted material passed through the nozzle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.