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Title:
COATING METHOD OF ULTRAVIOLET CURING TYPE HOT MELT ADHESIVE AGENT
Document Type and Number:
Japanese Patent JP3965590
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a coating method of an ultraviolet curing type adhesive agent in the production of an adhesive label or an adhesive tape, which is unnecessary for large sized devices such as a drying device, free from the volatilization of environmental pollutants or the generation of harmful gases, small in thermal stress to a base material, easy in operation control and saved in the consumption of the adhesive agent per unit surface area.
SOLUTION: The coating method is to apply the ultraviolet curing type hot melt adhesive agent melted at 100-135°C by extruding from a slot die 9 to a long sized film like base material 31 in contact with the surface of a backup roll 4 controlled to 50-120°C, next irradiating with ultraviolet rays in an ultraviolet ray irradiation device 16 to cure the ultraviolet curing type adhesive agent and successively drawing by a lamination roll 5 controlled to a temp. of 5-25°C.


Inventors:
Nao Takeya
Application Number:
JP12254696A
Publication Date:
August 29, 2007
Filing Date:
April 19, 1996
Export Citation:
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Assignee:
Nordson Co., Ltd.
International Classes:
B05D1/26; B05D7/24; B05C5/02; B05D3/06; C09J7/02; (IPC1-7): B05D7/24; B05C5/02; B05D1/26; B05D3/06
Domestic Patent References:
JP7173436A
JP1281174A
JP5179029A
JP63296865A
JP6106122A
JP5177159A