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(11) | EP 2 204 633 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Dart barrel |
(57) A dart barrel comprises a body (10) with a predetermined length, the body is made
of a low hardness iron rod which is cheaper than copper, and the body (10) has two
free ends (12,14) which are each formed with a female threaded portion (16), respectively,
for engaging with a tip (20) and a shaft (30) to form a complete dart (1). The surface
(50) of the barrel is treated with electroplating, blackening or anodizing. With above
arrangements and treatment, the dart barrel is environment friendly and low toxic.
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