摘要:
The present invention relates to a method for transferring powdery particles onto a web (W) to form a coating layer or a film layer in a dry surface treatment process. The powdery particles are attached to an intermediate substrate (1) from which they are released to the web. The present invention also relates to a device for forming a coating layer or a film layer in a dry surface treatment process.
摘要:
The invention relates to dry polymeric materials, especially to dry materials useful as barrier or adhesive materials in dry-application onto a surface, such as polymer film, aluminium foil or the like and especially onto a moving web. The invention particularly relates to dry-application of barrier polymers and/or lamination adherents onto a web. In the method for the dry-application of barrier and/or adhesive materials onto webs or surfaces powdery polymeric material with particle or particle agglomerate size between 0.01 and 500 mu m, preferable between 1 and 50 mu m is dry-applied by ionic blasting onto a web or a surface, which is selected from paper, board, polymer film, metal foil, and which is optionally a moving web.
摘要:
The present invention relates to a method for transferring powdery particles onto a web (W) to form a coating layer or a film layer in a dry surface treatment process. The powdery particles are attached to an intermediate substrate (1) from which they are released to the web. The present invention also relates to a device for forming a coating layer or a film layer in a dry surface treatment process.
摘要:
The invention relates to dry polymeric materials, especially to dry materials useful as barrier or adhesive materials in dry-application onto a surface, such as polymer film, aluminium foil or the like and especially onto a moving web. The invention particularly relates to dry-application of barrier polymers and/or lamination adherents onto a web. In the method for the dry-application of barrier and/or adhesive materials onto webs or surfaces powdery polymeric material with particle or particle agglomerate size between 0.01 and 500 νm, preferable between 1 and 50 νm is dry-applied by ionic blasting onto a web or a surface, which is selected from paper, board, polymer film, metal foil, and which is optionally a moving web.
摘要:
A method for transferring in an encapsulated space (1), with the aid of high voltage, additional material (5) onto the surface of a material web (2) moving through the space. The additional material which is added onto the surface of the material web (2) is brought into the housing (1) in a controlled manner in the form of dust or spay (5), for example. The dust or the spray particles are transfered onto the surface of the material web (2) in the encapsulated space (1) by using ion blasting.