Soft and hard rubber lap joint structure for recycling-prevention partition board

A joint structure and recycling technology, which is applied in the field of soft and hard glue lap joint structure of anti-recycling partitions, can solve the problems of easy cracking at the lap joint of butt forming, and achieve good lap joint effect and bonding strength of soft and hard glue. Solid, cost-saving effect
CN103568320AInactive Publication Date: 2014-02-12CHENGDU AEROSPACE MOLD & PLASTIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHENGDU AEROSPACE MOLD & PLASTIC CO LTD
Publication Date
2014-02-12
Estimated Expiration
Not applicable · inactive patent

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Patent Text Reader

Abstract

The invention discloses a soft and hard rubber lap joint structure for a recycling-prevention partition board. Two lap joint structures are fixedly arranged at joints of soft rubber and hard rubber respectively, and are matched with each other in a lap joint manner. The soft and hard rubber lap joint structure for the recycling-prevention partition board provided by the invention has the advantages of easy mold forming, good lap joint effect of soft and hard rubber and the like, is high in bonding strength when in use, and is difficult to break at the lap joint position of the soft and hard rubber, the using function is strengthened, the service life is prolonged, the mold structure is simplified, and the production cost is reduced.
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Description

technical field

[0001] The invention relates to the automobile manufacturing industry, in particular to a soft and hard rubber overlapping structure for an anti-recirculation partition. Background technique

[0002] Two-color plastic parts for automobiles are a common technique in the automobile manufacturing industry, and the existing anti-recirculation partition is a standard two-material injection molding. This anti-recirculation partition acts as a seal to block the gas circulation in the engine compartment. While existing anti-recirculation partitions such as figure 1 and figure 2 As mentioned above, the overlapping method of the soft rubber and the hard rubber is butt forming, but the overlapping of such butt forming is easy to crack. Contents of the invention

[0003] The object of the present invention is to solve the above problems and provide a soft and hard rubber lap joint structure for anti-recirculation partitions that has good lap joint effect and is diff...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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