PLASTIC TYPE
PURPOSE:To prevent the edges of a plastic type from being destroyed and eliminate the necessity for plating the type by using a synthetic resin primarily composed of nylon resin as its base material, fiber like inorganic substance and pulverized inorganic substance as a material for forming plastic...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PURPOSE:To prevent the edges of a plastic type from being destroyed and eliminate the necessity for plating the type by using a synthetic resin primarily composed of nylon resin as its base material, fiber like inorganic substance and pulverized inorganic substance as a material for forming plastic types. CONSTITUTION:A type 2 is formed by using 66 nylon resin 11 as a base material and mixing glass fiber 10 and pulverized silicone family inorganic substance 12. The type face 2a thus formed is durable for more than about 5 million times when it is used for a high speed serial printer, or is durable for more than 10 million times by 1 spoke. By the use of silicone family inorganic substance, the strength of the type 2 has been intensified and its resistance for crack has also been raised, therefore it is possible to lengthen the life of a plastic type without plating it. |
---|