Fitting structure for hose and coupling
专利汇可以提供Fitting structure for hose and coupling专利检索，专利查询，专利分析的服务。并且PURPOSE: To provide fitting structure for a hose and a coupling which ensures sealing ability between the coupling and the hose and improves durability.
CONSTITUTION: A flexible hose 8 is inserted in an annular space formed between a nipple 1 serving as a coupling and a sleeve 11 positioned on the outer peripheral part of the nipple 1 and serving as a coupling in a similar manner described above. The sleeve 11 is caulked to the nipple 1 and a bent part 12 of the end part of the sleeve 11 is engaged internally of a seal groove 4 formed by using a flange part 5 of the base end part of the nipple 1 and an annular protrusion 6 located nearer the tip side than the flange part. A rubber piece 9a expanded from the flexible hose 8 is nipped between the bent part 12 and the annular protrusion 6 and a film layer 10 formed of a sticking preventing agent to prevent sticking therebetween is located between the outer peripheral part of the nipple 1 and the inner peripheral part of the flexible hose 8.
COPYRIGHT: (C)1992,JPO&Japio，下面是Fitting structure for hose and coupling专利的具体信息内容。
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