Holder for spray nozzle cleaning needle - has needle cast in threaded insert in holder with protective cap

摘要

The nozzle needle (4) is fastened in a holder body (1), and maybe covered by a protective cap (2). The retaining section of the body is conical, and retains the cap securely. The nozzle needle is held in place via a screw thread (7, 8) in a conical insert (6). The protective cap has a milled edge. The needle passes through the insert, and its opposite free end has an eye (9). The needle is cast into the insert, which may be provided with needles of different dimensions.