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US 2023/0147271 A1Published application
Buffer material
AssigneeSeiko Epson Corporation
InventorsJun TAKIZAWA, Tetsuji FUJITA, Tomoaki NAKAMURA, Hisashi KOIKE
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Abstract
A buffer material of the present disclosure is a buffer material including a buffer sheet that contains cellulose fibers and a binding material binding the cellulose fibers and has a sheet shape, in which the buffer sheet has a plurality of first projections that protrude toward at least one surface side and are provided in a lattice shape. Further, it is preferable that the buffer sheet further have a plurality of second projections having a projection amount that is greater than a projection amount of the first projections.
Claims6
A buffer material comprising:
- a buffer sheet that contains cellulose fibers and a binding material binding the cellulose fibers and has a sheet shape,
- wherein the buffer sheet has a plurality of first projections that protrude toward at least one surface side and are provided in a lattice shape.
Dependencies are inferred from the claim text.