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Title:
DRYING METHOD FOR AUTOMOTIVE BODY PAINT
Document Type and Number:
Japanese Patent JP2016137418
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a painting drying device and a painting drying method which can satisfy drying requirements for wet paint film over the whole of an automotive body.SOLUTION: There is provided a paint drying method for drying a wet paint film applied onto an automotive body B comprising an outer panel and narrow portions N1, N2 while transporting the automotive body by using a paint drying apparatus having a drying furnace body 10 and hot blast generation supply means 20 that supplies hot blast into the drying furnace body. The method comprises a step of preparing an automotive body in which a plurality of recesses B14 with a diameter of 3 mm-5 mm and a depth of 0.1 mm-0.3 mm are formed in an applied face of the narrow part and a step of spraying how blast toward at least the narrow part to locally dry the paint film applied onto the narrow portions.SELECTED DRAWING: Figure 2D

Inventors:
NATSUME TOMOYUKI
Application Number:
JP2015012224A
Publication Date:
August 04, 2016
Filing Date:
January 26, 2015
Export Citation:
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Assignee:
NISSAN MOTOR
International Classes:
B05D3/02; B05D7/14; F26B15/12
Domestic Patent References:
JPS5685683A1981-07-11
JP2008273190A2008-11-13
JPS5849477A1983-03-23
JP2004275888A2004-10-07
JP2010132957A2010-06-17
JP2003236437A2003-08-26
JPH06238221A1994-08-30
JP2006272165A2006-10-12
JP2003265986A2003-09-24
JP2003305408A2003-10-28
Foreign References:
US20110225841A12011-09-22
Attorney, Agent or Firm:
Eternal patent business corporation