Press molding method of a fiber product, a fiber press mould and a fiber product
AssigneeBlue Ocean Closures AB
InventorLars Sandberg
Life of this patent
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AssigneeBlue Ocean Closures AB
InventorLars Sandberg
Estimating the term…
This invention relates to a press molding method of a fiber product, at high pressure and high temperature, by means of a press pad device (2) and a stamp device (3,4), wherein said fiber product (1) comprises a bottom part (11) and an edge part (10), characterized by said stamp device (3,4) comprising two stamp members (3,4), wherein a first stamp member (3) forms at least said bottom part (11) and a second stamp member (4) forms said edge part (10), wherein also comprising a gasket member (5) applied to a bottom portion (33) of stamp device (3), wherein said gasket member (5) forms an inner part on top said bottom part (11) and a second stamp member (4) may form said edge part (10). This invention also relates to fiber press mould (2,3,4) and a fiber product (1).
Press molding method of a fiber product, comprising applying high pressure and high temperature to a blank (1), by means of a press pad device (2) and a stamp device (3), thereby forming a fiber product (11, 12) comprising a bottom part (11) and side walls (12), characterized by applying a sheet shaped gasket member (5) to a bottom portion (33) of said stamp device (3), said gasket member (5) forming an imprint in said side walls (12), above an inner surface of said bottom part (11).
A fiber press mould, comprising a press pad device (2) and a stamp device (3,4), arranged to form a fiber product (1) comprising a bottom part (11) and an edge part (10), characterized in that said stamp device (3) comprises a releasable sheet formed gasket member (5) applied to a bottom portion (33) of said stamp device (3) wherein said gasket member (5) forms an inner part on top said bottom part (11) of the formed fiber product (1).
A fibre product comprising a bottom part (11), side walls (12) and an edge part (10), characterized in that a sheet formed gasket member (5) forms an inner part on top of said bottom part (11) of the formed fibre product (1).
Dependencies are inferred from the claim text.