Expansion type sealing ring

A sealing ring and expansion technology, applied in the direction of engine sealing, engine components, mechanical equipment, etc., can solve the problems of short life and achieve good elasticity, long life and low price

Inactive Publication Date: 2015-02-18
苏州瑞邦塑胶有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Sealing ring is the most commonly used part in gas-liquid pipelines. It is used to ensure the airtightness between the pipeline connectors and avoid pipeline leakage. The existing sealing rings are usually made of rubber or metal. The material selection and structural form of the sealing ring It is of great significance to its sealing performance and service life. The existing sealing rings are usually small gaskets with short service life and can only be sealed between pipes of equal thickness.

Method used

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  • Expansion type sealing ring

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Embodiment Construction

[0013] The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0014] see figure 1 , the embodiment of the present invention includes:

[0015] An inflatable sealing ring, comprising: a sealing ring body 1, an external thread 2, a seal pattern 3, an internal thread 4 and a through hole 5, an external thread 2 is arranged on the outer side of the sealing ring body 1, and the two ends of the external thread 2 A seal pattern 3 is provided, and a through hole 5 is coaxially arranged on the seal ring body 1 , and an internal thread 4 is arranged in the through hole 5 .

[0016] The...

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Abstract

The invention discloses an expansion type sealing ring, which comprises a sealing ring body, external threads, sealing lines, internal threads and a through hole, wherein the external threads are formed on the outer side of the sealing ring body; the sealing lines are formed at the two ends of the external threads; the sealing ring body is coaxially provided with the through hole in which the internal threads are formed. The expansion type sealing ring has the advantages of high reliability, compact structure, convenience in use and manufacturing, high sealing performance, high adaptability, long service life, high elasticity, low cost and the like, and meanwhile, has broad market prospect in the rubber sealing ring market.

Description

technical field [0001] The invention relates to the field of sealing rings, in particular to an inflatable sealing ring. Background technique [0002] Sealing ring is the most commonly used part in gas-liquid pipelines. It is used to ensure the airtightness between the pipeline connectors and avoid pipeline leakage. The existing sealing rings are usually made of rubber or metal. The material selection and structural form of the sealing ring It is of great significance to its sealing performance and service life. The existing sealing rings are usually small gaskets with short service life and can only be sealed between pipes of equal thickness. Contents of the invention [0003] The technical problem mainly solved by the present invention is to provide an inflatable sealing ring, which realizes the locking and loosening of the knife holder through pneumatic means, realizes the accurate tool change of the knife holder through the servo motor and the synchronous pulley, and h...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16J15/00
CPCF16J15/46
Inventor 吴兵
Owner 苏州瑞邦塑胶有限公司
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