Honeycomb sandwich structure part repairing method for reducing structure loss
A technology of honeycomb sandwich structure and parts, which is applied in the field of repair of honeycomb sandwich structure composite materials, can solve problems such as damage, achieve the effect of improving repair strength and simple and reliable implementation
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[0017] In order to further illustrate rather than limit the above-mentioned implementation modes of the present invention, the present invention will be further described below in conjunction with examples. All these ideas should be regarded as the contents disclosed in this technology and the protection scope of the present invention.
[0018] The present invention is carried out as follows: first, the surface of the defect area is cleaned, the center point of the defect is confirmed, and a through hole with a radius of R1-2mm is drilled in the center of the defect, and the through hole only needs to go through the structural layer of the repaired area. Then use the L-shaped rotary cutting device to cut and destroy the honeycomb core in the defect area at a full depth to ensure that the honeycomb core in the defect area has been cut and then use the through hole and syringe to inject the potting compound. During the injection process, the L-shaped agitator can be replaced The...
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