ABRASIVE FOAM SHEET AND PRODUCTION METHOD THEREOF

WIPO Patent Application WO/2002/090049

A1

A foaming paint of foaming resin is applied onto a surface of an excipient film (11), and this foaming paint is wet-foamed so as to form a foam sheet (10) on the surface of the excipient film. The foam sheet is peeled off from the surface of the excipient film, so that an abrasive surface (12) having a shape of the excipient film is formed on the surface of the foam sheet. The abrasive foam sheet thus formed and the abrasive foam sheet production method are disclosed.

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Horie, Yuji (C/O NIHON MICRO COATING Co, LTD. 4-1 Musashino 3-chome Akishima-shi, Tokyo, 196-0021, JP)
Okuyama, Hiromitsu (C/O NIHON MICRO COATING Co, LTD. 4-1 Musashino 3-chome Akishima-shi, Tokyo, 196-0021, JP)
Hamada, Naoyuki (C/O NIHON MICRO COATING Co, LTD. 4-1 Musashino 3-chome Akishima-shi, Tokyo, 196-0021, JP)

PCT/JP2002/001930

November 14, 2002

March 01, 2002

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NIHON MICRO COATING CO., LTD. (4-1 Musashino 3-chome Akishima-shi, Tokyo, Tokyo, 196-0021, JP)
Horie, Yuji (C/O NIHON MICRO COATING Co, LTD. 4-1 Musashino 3-chome Akishima-shi, Tokyo, 196-0021, JP)
Okuyama, Hiromitsu (C/O NIHON MICRO COATING Co, LTD. 4-1 Musashino 3-chome Akishima-shi, Tokyo, 196-0021, JP)
Hamada, Naoyuki (C/O NIHON MICRO COATING Co, LTD. 4-1 Musashino 3-chome Akishima-shi, Tokyo, 196-0021, JP)

B24B37/00; B24B37/04; B24D3/00; B24D3/28; B24D3/32; B24D11/00; B29C41/00; B29C41/24; B29C44/00; C09D5/00; C09D175/04; B29C33/42; (IPC1-7): B24B37/00

Takeuchi, Sumio (Daiwa Bank Toranomon Building. 6-21, Nishishinbashi 1-Chome Minato-Ku, Tokyo, 105-0003, JP)

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