JPS6324184Y2 - - Google Patents

Info

Publication number

JPS6324184Y2

JPS6324184Y2 JP1982127770U JP12777082U JPS6324184Y2 JP S6324184 Y2 JPS6324184 Y2 JP S6324184Y2 JP 1982127770 U JP1982127770 U JP 1982127770U JP 12777082 U JP12777082 U JP 12777082U JP S6324184 Y2 JPS6324184 Y2 JP S6324184Y2

Authority

JP

Japan

Prior art keywords

tatami

reinforcing plate

laminated

foam substrate

rigid material

Prior art date

1982-08-24

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
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• 230000003014 reinforcing effect Effects 0.000 claims description 21
• 239000006260 foam Substances 0.000 claims description 19
• 239000000758 substrate Substances 0.000 claims description 18
• 239000000463 material Substances 0.000 claims description 15
• 239000011094 fiberboard Substances 0.000 claims description 9
• 230000005484 gravity Effects 0.000 description 6
• 238000009958 sewing Methods 0.000 description 6
• 230000000694 effects Effects 0.000 description 5
• 239000010902 straw Substances 0.000 description 3
• 229920005830 Polyurethane Foam Polymers 0.000 description 2
• 239000000853 adhesive Substances 0.000 description 2
• 230000001070 adhesive effect Effects 0.000 description 2
• 239000011120 plywood Substances 0.000 description 2
• -1 polyethylene Polymers 0.000 description 2
• 239000011496 polyurethane foam Substances 0.000 description 2
• 239000004800 polyvinyl chloride Substances 0.000 description 2
• 229920000915 polyvinyl chloride Polymers 0.000 description 2
• 230000001681 protective effect Effects 0.000 description 2
• 230000002787 reinforcement Effects 0.000 description 2
• 239000004698 Polyethylene Substances 0.000 description 1
• 239000004743 Polypropylene Substances 0.000 description 1
• 239000004744 fabric Substances 0.000 description 1
• 239000002657 fibrous material Substances 0.000 description 1
• 229920001821 foam rubber Polymers 0.000 description 1
• 238000009413 insulation Methods 0.000 description 1
• 238000010030 laminating Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 239000000123 paper Substances 0.000 description 1
• 229920003023 plastic Polymers 0.000 description 1
• 239000004033 plastic Substances 0.000 description 1
• 239000002984 plastic foam Substances 0.000 description 1
• 229920000573 polyethylene Polymers 0.000 description 1
• 229920001155 polypropylene Polymers 0.000 description 1
• 229920002635 polyurethane Polymers 0.000 description 1
• 239000004814 polyurethane Substances 0.000 description 1
• 230000035939 shock Effects 0.000 description 1
• 239000002023 wood Substances 0.000 description 1