Production process of oil sump sealing strip of generator set

A production process and sealing strip technology, which is applied in the production process field of oil pan sealing strips of generator sets, can solve the problems of easy breakage, poor sealing effect at splicing parts, oil leakage and air leakage, etc. low effect

Inactive Publication Date: 2017-01-18
萍乡市欧凯孚密封件有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the production process of the oil pan sealing strip, vulcanization equipment needs to be used for vulcanization, but the length of the oil pan sealing strip is long and the volume is large. The equipment tonnage requirement is relatively high, and the vulcanization equipment is expensive, which significantly increases the production cost of the oil pan sealing strip
For this reason, most oil pan sealing strip manufacturers use the method of vulcanizing the oil pan sealing strip in sections, and then connecting them into a whole strip after vulcanization is completed; The sealing strip of the oil pan is easy to break, and the problem of poor sealing effect is likely to occur at the joint, resulting in oil leakage and air leakage.

Method used

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  • Production process of oil sump sealing strip of generator set
  • Production process of oil sump sealing strip of generator set

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Experimental program
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Embodiment Construction

[0021] The present invention will be further described below in conjunction with implementation examples and accompanying drawings.

[0022] A production process of an oil pan sealing strip, the steps are as follows:

[0023] ①Mixed rubber

[0024] Evenly disperse various compounding agents in the rubber, so that the rubber can cut short the macromolecular chain under the action of machinery, heat, chemical, etc., which is convenient for calendering and extrusion, and increases the fluidity of the molding and injection rubber material, so that the rubber material is easy to penetrate into the fiber. And it can improve the solubility and adhesion of the rubber material, so that the rubber temporarily loses its elasticity and increases the plasticity, so as to meet the technological requirements in the production process.

[0025] ② Make the die head according to the structural shape of the oil pan seal strip to be produced, and extrude the mixed rubber into a whole strip of mi...

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Abstract

The invention discloses a production process of an oil sump sealing strip of a generator set. By design manufacturing, the whole oil sump sealing strip can be released by an unwinding manner on the premise of small size of a die to realize the whole die for sulfur adding and forming, so that the oil sump sealing strip is not needed to be subjected to multi-stage vulcanization in a production process; and furthermore, the requirement on the tonnage of vulcanization equipment is low, so that the properties of all aspects, such as the mechanical property and the physical and chemical stability, of vulcanized rubber can be improved favorably. Compared with the conventional oil sump production process, the oil sump sealing strip produced by the production process is low in cost, splicing-free, not easy to break and good in sealing effect; the problems of oil leakage and air leakage are solved.

Description

technical field [0001] The invention relates to a production process of a sealing strip of an oil pan of a generator set. Background technique [0002] The role of the oil pan is to close the crankcase as the shell of the oil storage tank, prevent impurities from entering, and collect and store the lubricating oil flowing back from the friction surfaces of the diesel engine, dissipate part of the heat, and prevent the lubricating oil from oxidation, so its sealing performance is extremely important. For a long time, researchers have taken various measures to improve the sealing performance of the oil pan, such as improving the sealing performance by using special sealing structures, various rubber gaskets, sealing liner plates, sealing strips, sealing coatings and other auxiliary devices. performance, but also by developing a self-sealing oil pan structure to improve the performance of the seal. [0003] At present, most of the oil pan seals use oil pan sealing strips to r...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29D99/00B29C35/00B29C33/00
CPCB29D99/0053B29C33/00B29C35/002
Inventor 钟建林
Owner 萍乡市欧凯孚密封件有限公司
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