Sealing mechanism for and ink-jet recording head

Details Sealing mechanism for and ink-jet recording head Sealing mechanism for and ink-jet recording head

1997-02-25

1998-07-14

Barlow, Jr., John E.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

347 87, B41J 2165

Patent

active

057812080

ABSTRACT:
A sealing mechanism for an ink-jet recording head provided with an acrylate copolymer obtained by crosslinking an acrylic copolymer with isocyanate, the acrylic copolymer being obtained by using at least 80 wt % of a total content of an alkyl acrylate having a OH group and/or an alkoxy alkyl acrylate having an OH group, and an acrylate having a side chain of an alkyl or alkoxy alkyl group having 4 to 9 carbon atoms, wherein the acrylate copolymer is substantially free of any polymer or a residual monomer having a molecular weight of 10,000 or less.

REFERENCES:
patent: 3482258 (1969-12-01), Steen
patent: 4306245 (1981-12-01), Kasugayama et al.
patent: 4524104 (1985-06-01), Hagio et al.
patent: 4636546 (1987-01-01), Chao
patent: 4987186 (1991-01-01), Akiyama et al.
patent: 5148192 (1992-09-01), Izumida et al.

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