Composite pillow and preparation method thereof

Abstract

The invention discloses a composite pillow and a preparation method thereof. The composite pillow comprises a pillow inner and a gel coating layer. The pillow inner is made of polyurethane sponge, andthe gel coating layer is made of gel and comprises an upper cover. The upper cover comprises a cover body and a cover edge. The cover edge and the cover body are integrally formed, the cover edge comprises four edges, and every two adjacent edges are integrally formed. The cover body and the cover edge in the upper cover of the composite pillow can be integrally formed, and the cover edge can also be integrally formed. No matter whether any two of the four sides are in circular bead transition or right angle transition, the cover edge can be integrally formed, no trace is left, and thereforeone side or two sides of the whole pillow can be wrapped by the gel layer, the whole gel layer is flat and smooth, attractiveness is brought to people, and the use experience of a user is improved. The invention further provides a preparation method of the composite pillow.

Description

technical field [0001] The invention relates to the technical field of pillow manufacturing, in particular to a composite pillow and a preparation method thereof. Background technique [0002] Sleep is the foundation of health. In addition to work, life, physical, psychological and other reasons, having hygienic, comfortable and durable healthy bedding is the key to obtaining high-quality sleep. Because a large part of people's life is spent in sleep, a good sleep is very important to people's health. [0003] Along with the continuous improvement of material civilization and technology, the types of mattresses used by modern people tend to be diversified gradually, but the pillows used by most people still use grains, cotton wool and other fillers as the fillings of pillows. Therefore, traditional pillows have poor air permeability and slow heat dissipation, so that when used in summer, the heat generated by the human head cannot be dissipated in time, so the human body is...

AI Technical Summary

Problems solved by technology

But in the existing pillows, the gel coating has a lot of methods of using roll coating or spraying to coat the gel on the pillow, but to the side of the pillow, due to the fluidity of the gel, the side is often difficult to coat, even if Can be applied in a thin layer, but because it is difficult to apply evenly, the side of the pillow is often not coated with the gel layer when using the roller or spray method in the prior art

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