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US 7,459,181 B2Granted
Method for coating adhesive agent and apparatus for coating the same
AssigneeShigeru Co., Ltd.
InventorKan Shoda
Life of this patent
Estimating the term…
Abstract
A plate material A composed of a foamed material is compressed by two pairs of compression rolls 1, 1. The plate material A compressed by the compression rolls 1, 1 is passed between a pair of coating rolls 3, 3 while the plate material A is still in its compressed state. An adhesive agent is coated on at least one of upper and lower surfaces of the plate material A by the pair of coating rolls 3, 3.
Claims2
A method for coating an adhesive agent comprising:
- compressing a plate material composed of a foamed material in a thicknesswise direction thereof;
- and
- coating an adhesive agent to at least one outer peripheral surface of said plate material by passing said plate material between a pair of coating rolls at a time after the compression and before said compressed plate material is returned to its original thickness, said pair of coating rolls being rotated in opposite directions to each other, said adhesive agent being directly coated to an outer peripheral surface of at least one of said pair of coating rolls without any other material therebetween.
Dependencies are inferred from the claim text.