Thirteenth National Conference on Packaging Engineering (TNCPE 2010 E-BOOK)

Wuhan,China,8.21-8.26,2010

ISBN: 978-1-935068-22-8 Scientific Research Publishing, USA

E-Book 456pp Pub. Date: August 2010

Category: Engineering

Price: $80

Title: Comparison of Dot reproduction Characteristics between CTF and CTP process
Source: Thirteenth National Conference on Packaging Engineering (TNCPE 2010 E-BOOK) (pp 251-255)
Author(s): Wenyan Jiang, Zhejiang University of Science and Technology, Hangzhou 310023,China
Zhen Liu, University of Shanghai for Science and Technology, Shanghai 200093
Abstract: Under standard conditions, platemaking and printing experiments were carried out in which a testAbstract: Mineral fibers with different addition amount were incorporated into waste paper pulp to makeform was imaged on conventional presensitized plates by CTF process and thermal CTP plates by CTP processAbstract: Mineral fibers with different addition amount were incorporated into waste paper pulp to makerespectively. The reproduction characteristics and microstructure of dots were analyzed in detail. TheAbstract: Mineral fibers with different addition amount were incorporated into waste paper pulp to makesmoothness of dot gain curves of prints was evaluated by polynomial fitting method and ICC profiles wereAbstract: Mineral fibers with different addition amount were incorporated into waste paper pulp to makemade to analyze the gamut of prints. Corresponding control methods of tonal reproduction for CTF and CTPAbstract: Mineral fibers with different addition amount were incorporated into waste paper pulp to makeplatemaking processes were put forward. Experimental results showed that the dots made by CTP process hadAbstract: Mineral fibers with different addition amount were incorporated into waste paper pulp to makesharper outlines, clearer surface and more accuracy than those by CTF process. The dots made by CTF processAbstract: Mineral fibers with different addition amount were incorporated into waste paper pulp to makehad much loss in dot area due to multiple transferring. The prints made by CTP process had higher toneAbstract: Mineral fibers with different addition amount were incorporated into waste paper pulp to makevalues in light areas and middletone areas than those by CTF process, however, the dot gain curves of theAbstract: Mineral fibers with different addition amount were incorporated into waste paper pulp to makeformer were much smoother than the later, showing a better capability of pixel transition and tonal graduation.Abstract: Mineral fibers with different addition amount were incorporated into waste paper pulp to makeThe brightness of the former was higher, but their saturation was lower. There was a little difference in theAbstract: Mineral fibers with different addition amount were incorporated into waste paper pulp to makegamut of these two kinds of prints. The former had a little wider gamut in the fields of yellow in full range ofAbstract: Mineral fibers with different addition amount were incorporated into waste paper pulp to maketones, blue-green in middletone and shadow areas and red in shadow areas. The results of this paper can beAbstract: Mineral fibers with different addition amount were incorporated into waste paper pulp to makeused for printing enterprises to optimize workflow and improve quality of prints.
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