Title:
紙製品から構造体を形成する方法と形成された構造体
Document Type and Number:
Japanese Patent JP2008515675
Kind Code:
A
Abstract:
A paper-constructed object usable to form a high strength structure is itself formed using a fiber-powder paper product. The fiber-powder paper product is formed from a biodegradable plastic base material and fiber-powder surface coating material. The fiber-powder surface coating material is applied to at least one surface of the biodegradable plastic base material. The paper-constructed object includes a top sheet, a middle sheet and a bottom sheet of the fiber-powder paper. The middle sheet has a plurality of projections formed in it. The projections can be pyramidal, with a square base and side surfaces that are equilateral triangles. The plurality of equilateral 4-sided pyramidal projections are contiguous and extend between the top and bottom sheets. The four base edges of the equilateral 4-sided pyramidal projections are bonded to the bottom sheet and the tips of the equilateral 4-sided pyramidal projections are bonded to the top sheet.
Inventors:
Sachiko Iwasaki
Application Number:
JP2007535926A
Publication Date:
May 15, 2008
Filing Date:
October 21, 2005
Export Citation:
Assignee:
Sachiko Iwasaki
International Classes:
B32B3/28; D21H25/04; D21H27/30; D21H27/32
Domestic Patent References:
| JP2004504176A | 2004-02-12 | |||
| JPH11192428A | 1999-07-21 | |||
| JPS4747514B1 | ||||
| JPS56113450A | 1981-09-07 | |||
| JPH07195595A | 1995-08-01 | |||
| JP2006116830A | 2006-05-11 |
Attorney, Agent or Firm:
Kazuhiro Kitazawa
Shin Koizumi
Akiko Ichikawa
Hiromi Matsushita
Hiroomi Tateishi
Shin Koizumi
Akiko Ichikawa
Hiromi Matsushita
Hiroomi Tateishi