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US 2023/0243091 A1Published application
Method of manufacturing cushioning material, and cushioning material
AssigneeSeiko Epson Corporation
InventorSatomi YOSHIOKA
Life of this patent
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Abstract
A method of manufacturing a cushioning material P includes a defibrating step of defibrating a cloth to produce fibers F in dry forming, a mixing step of mixing the fibers F with a bonding agent to produce a mixture, an accumulation step of accumulating the mixture in air to produce a web W, and a first forming step of pressurizing and heating the web W to form the web W.
Claims8
A method of manufacturing a cushioning material comprising:
- a defibrating step of defibrating a cloth to produce fibers in dry forming;
- a mixing step of mixing the fibers with a bonding agent to produce a mixture;
- an accumulation step of accumulating the mixture in air to produce a web;
- and
- a first forming step of pressurizing and heating the web to form the web.
2 more elements
A cushioning material comprising:
- fibers defibrated from a cloth containing a plain weave fabric or a knit fabric;
- and
- a bonding agent that bonds the fibers, the bonding agent derived from a natural product, wherein
- the cushioning material has a concave portion having a shape conforming to a three-dimensional shape of an object to be packed.
1 more element
Dependencies are inferred from the claim text.