- 专利标题: Flexible hose construction and method of making the same
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申请号: US984472申请日: 1997-12-03
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公开(公告)号: US5894865A公开(公告)日: 1999-04-20
- 发明人: Jeffrey J. Winter , Homer N. Holden , James L. Lawrence
- 申请人: Jeffrey J. Winter , Homer N. Holden , James L. Lawrence
- 申请人地址: OH Dayton
- 专利权人: Dayco Products, Inc.
- 当前专利权人: Dayco Products, Inc.
- 当前专利权人地址: OH Dayton
- 主分类号: B29C47/00
- IPC分类号: B29C47/00 ; B29C53/58 ; B29C63/18 ; B29D23/00 ; B29D23/18 ; F16L11/112 ; F16L11/115 ; F16L11/08
摘要:
A flexible hose construction and method of making the same are provided, the flexible hose construction comprising an inner corrugated hose made of polymeric material and having a plurality of outwardly convex projections with recesses therebetween and extending from one end thereof to the other end thereof, an outer sleeve of reinforcing material disposed in telescoping relation on the inner hose, and a tube of polymeric material disposed between the sleeve of reinforcing material and the inner hose and extending in a generally straight-line manner from projection to projection of the inner hose so as to tend to prevent the sleeve of reinforcing material from entering into the recesses of the inner hose an amount that would tend to substantially reduce the flexibility characteristics of the inner hose.
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