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Patent Searching and Data


Title:
SHEET OR FILM MATERIAL PRODUCTION LINE, SURFACE HARDENING APPARATUS AND SURFACE HARDENING DEVICE THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/202249
Kind Code:
A1
Abstract:
Disclosed is a surface hardening device for a sheet or film material, comprising a first die head (1), and further comprising: a soft roller (3), wherein a side surface of the sheet or film material (2) passing through a surface of the soft roller (3) and facing away from the soft roller (3) is coated with a UV curable liquid by the first die head (1); a transparent roller (5) arranged in close proximity to and juxtaposed against the soft roller (4), wherein a gap is provided between the soft roller (3) and the transparent roller (5) for the sheet or film material (2) to pass and squeeze through, and a surface of the transparent roller (5) is made of a UV-transparent material; and a first UV light (6) provided inside the transparent roller (5), wherein a lighting direction of the first UV light is directed to a surface of the sheet or film material (2) covering on the surface of the transparent roller (5). The surface hardening device is provided with the UV light in the transparent roller (5), which can illuminate directly from the interior of the transparent roller (5) towards the side surface coated with the UV curable liquid, thus not blocking the light of the UV light and enabling performing a hardening operation on an opaque sheet or film material and UV-transparent material. Also disclosed are a surface hardening apparatus comprising the surface hardening device and a sheet or film material production line.

Inventors:
HOU XINGFU (CN)
Application Number:
PCT/CN2016/085792
Publication Date:
December 22, 2016
Filing Date:
June 15, 2016
Export Citation:
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Assignee:
HOU XINGFU (CN)
International Classes:
B29D7/00; B29C59/04; B29C59/16
Domestic Patent References:
WO2014053706A12014-04-10
Foreign References:
CN104875403A2015-09-02
CN203637204U2014-06-11
CN101769673A2010-07-07
CN203637204U2014-06-11
DE10144579A12003-03-06
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
北京集佳知识产权代理有限公司 (CN)
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