JPH0622394Y2 - ヨーヨー玩具 - Google Patents

Info

Publication number

JPH0622394Y2

JPH0622394Y2 JP6193388U JP6193388U JPH0622394Y2 JP H0622394 Y2 JPH0622394 Y2 JP H0622394Y2 JP 6193388 U JP6193388 U JP 6193388U JP 6193388 U JP6193388 U JP 6193388U JP H0622394 Y2 JPH0622394 Y2 JP H0622394Y2

Authority

JP

Japan

Prior art keywords

piece

rubber cord

toy

welded

synthetic resin

Prior art date

1988-05-11

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 - Lifetime

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• UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 20
• 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 10
• 235000017557 sodium bicarbonate Nutrition 0.000 claims description 10
• 239000003929 acidic solution Substances 0.000 claims description 7
• 229920003002 synthetic resin Polymers 0.000 claims description 7
• 239000000057 synthetic resin Substances 0.000 claims description 7
• 230000037431 insertion Effects 0.000 claims description 6
• 238000003780 insertion Methods 0.000 claims description 6
• 230000002093 peripheral effect Effects 0.000 claims description 5
• CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
• 230000000694 effects Effects 0.000 description 3
• 230000004888 barrier function Effects 0.000 description 2
• 229910002092 carbon dioxide Inorganic materials 0.000 description 2
• 239000001569 carbon dioxide Substances 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 235000002906 tartaric acid Nutrition 0.000 description 1
• 239000011975 tartaric acid Substances 0.000 description 1
• 229920001169 thermoplastic Polymers 0.000 description 1
• 239000004416 thermosoftening plastic Substances 0.000 description 1
• 239000010409 thin film Substances 0.000 description 1
• 238000003466 welding Methods 0.000 description 1