Passive self-adaptive memory cushion and its preparation method
A memory and self-adaptive technology, applied in stuffed cushions, mattresses, applications, etc., can solve the problem of reducing the support force, stability and comfort of cushion products, not being able to remember the user's individual shape, complex design and manufacturing process, etc. problems, to achieve the effect of improving stability and comfort, good breathability and moisture resistance, and easy cleaning
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[0046] 1. Product composition
[0047] The passive self-adaptive memory cushion product consists of a breathable outer envelope 1, an airtight inner envelope 2 and an elastic filler 3 (see figure 1 , wherein (a) is a seat cushion structure diagram, (b) is a back cushion or a lumbar cushion or a pillow cushion structure diagram). Among them: the bottom surface of the air-permeable outer envelope 1 is equipped with nylon snap buttons, which can conveniently fix the airtight inner envelope 2; the air-tight inner envelope is equipped with an air inlet and outlet control valve, which is in contact with the external pressure and the elastic filler in the envelope. Working together, the air content in the cushion and the shape of the cushion are controlled, so that the cushion can adaptively memorize the shape of the support surface of the cushion.
[0048] The material composition of passive adaptive memory mat products includes:
[0049] 1) Air-permeable outer cover 1: Spandex (p...
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