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Conduit for drip irrigation systems
专利权人:
RIS IRRIGATION SYSTEMS
发明人:
MENZEL, STANLEY W. O.
申请号:
US19780962111
公开号:
US4273286(A)
申请日:
1978.11.20
申请国别(地区):
美国
年份:
1981
代理人:
摘要:
A conduit for drip irrigation systems having a wall of a pierceable material characterized by a series of inwardly formed dimples along the length thereof and arranged to be pierced by a piercing member on an off-take or sprinkler, the dimples having a selected wall thickness in relation to the wall of the conduit, the conduit being optionally provided with ribs at the dimples to give further securing means and optionally including a tension wire or member for support.
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