| 摘要 |
An adjustable hose-type clamping device fabricated entirely of a polymeric material, the device comprising an elongated flexible strap element having a thread form provided integrally along a portion of one side thereof; an enclosure member is fixedly secured adjacent one end of the strap element and includes spaced apart end wall portions and an arcuate-shaped side wall portion, a gear element disposed within the enclosure member and includes a double enveloping worm gear form adapted for engagement with the thread form on the strap element, one end of the gear is provided with a tool engaging portion whereby the gear element may be selectively rotated to effect advancement of the strap relative to the enclosure member.
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