Method and equipment for manufacturing release paper
AssigneeLohjan Paperi Oy
InventorsRolf Moring, Timo Pahl
Life of this patent
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Abstract
In the method, a release layer is formed on base paper to manufacture release paper. The base paper is calendered before forming the release layer in-line on the same production line. A further object of the invention is equipment for manufacturing release paper, which equipment can be used to form a release layer on top of a base paper. The equipment comprises a calender (4) located before the release layer forming unit (5) in-line on the same production line.
Claims9
A method for manufacturing release paper, in which method base paper is calendered and a release layer is formed on the surface of the calendered base paper, characterised in that the base paper is calendered before forming the release layer on the same production line.
A method according to one of the above claims, characterised in that the base paper is pre-coated or surface sized before forming the release layer.
A method according to one of the above claims, characterised in that after calendering, a release layer is formed on the base paper on the same production line.
Equipment for manufacturing release paper, in which equipment the release paper is formed on the surface of base paper, characterised in that it comprises a calender (4) before the release layer forming unit (5) in-line on the same production line.
Dependencies are inferred from the claim text.