JPH0427621Y2 - - Google Patents

Info

Publication number

JPH0427621Y2

JPH0427621Y2 JP2980089U JP2980089U JPH0427621Y2 JP H0427621 Y2 JPH0427621 Y2 JP H0427621Y2 JP 2980089 U JP2980089 U JP 2980089U JP 2980089 U JP2980089 U JP 2980089U JP H0427621 Y2 JPH0427621 Y2 JP H0427621Y2

Authority

JP

Japan

Prior art keywords

formwork

metal

concrete

plastic sheet

ears

Prior art date

1989-03-17

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
• Global Dossier
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• 238000009415 formwork Methods 0.000 claims description 44
• 239000002184 metal Substances 0.000 claims description 38
• 239000004567 concrete Substances 0.000 claims description 25
• 239000002985 plastic film Substances 0.000 claims description 23
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
• 210000005069 ears Anatomy 0.000 claims description 9
• 230000035699 permeability Effects 0.000 claims description 9
• 238000009423 ventilation Methods 0.000 claims description 8
• 239000000853 adhesive Substances 0.000 description 10
• 230000001070 adhesive effect Effects 0.000 description 10
• 229920003002 synthetic resin Polymers 0.000 description 7
• 239000000057 synthetic resin Substances 0.000 description 7
• 238000010438 heat treatment Methods 0.000 description 6
• 230000000694 effects Effects 0.000 description 3
• 239000004033 plastic Substances 0.000 description 3
• 229920003023 plastic Polymers 0.000 description 3
• CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
• 239000011372 high-strength concrete Substances 0.000 description 2
• -1 polyethylene Polymers 0.000 description 2
• 229920000178 Acrylic resin Polymers 0.000 description 1
• 239000004925 Acrylic resin Substances 0.000 description 1
• 239000004698 Polyethylene Substances 0.000 description 1
• 239000004743 Polypropylene Substances 0.000 description 1
• 239000004793 Polystyrene Substances 0.000 description 1
• 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
• 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
• 239000003513 alkali Substances 0.000 description 1
• 238000005452 bending Methods 0.000 description 1
• 229910002092 carbon dioxide Inorganic materials 0.000 description 1
• 239000001569 carbon dioxide Substances 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 229920001577 copolymer Polymers 0.000 description 1
• 238000007872 degassing Methods 0.000 description 1
• 230000018044 dehydration Effects 0.000 description 1
• 238000006297 dehydration reaction Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 description 1
• 229920000515 polycarbonate Polymers 0.000 description 1
• 239000004417 polycarbonate Substances 0.000 description 1
• 229920000728 polyester Polymers 0.000 description 1
• 229920000573 polyethylene Polymers 0.000 description 1
• 229920001155 polypropylene Polymers 0.000 description 1
• 229920002223 polystyrene Polymers 0.000 description 1
• 229920000915 polyvinyl chloride Polymers 0.000 description 1
• 239000004800 polyvinyl chloride Substances 0.000 description 1
• 239000011148 porous material Substances 0.000 description 1