Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DOUBLE FACER IN CORRUGATED BOARD MANUFACTURING APPARATUS, AND HEATING CONTROL METHOD FOR HOT PLATE OF THE DOUBLE FACER
Document Type and Number:
WIPO Patent Application WO/2008/102662
Kind Code:
A1
Abstract:
Provided is a double facer for manufacturing a corrugated board by adhering a band-shaped single-faced corrugated board and a liner, which are being run one over the other. It is intended to suppress the thermal deformation of the hot plate within an allowable range, by thinning the hot plate to improve its heat transfer efficiency for a paper sheet running on the upper face of the hot plate and to reduce the temperature difference between the upper and lower faces of the hot plate. For this intention, the hot plate (20) is equipped, on its lower face, with heat release means for balancing the heat to be released from the upper face of thehot plate to the single-faced corrugated board (k) and the liner (n), and the heat to be released from the lower face of the hot plate, thereby to suppress the warpage of the hot plate within an allowable range.

Inventors:
ITOYAMA, Tadashi (C/O HIROSHIMA Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD.,6-22 Kan-on-shin-machi 4-chome, Nishi-ku, Hiroshima-sh, Hiroshima 53, 7338553, JP)
糸山正 (〒53 広島県広島市西区観音新町四丁目6番22号 三菱重工業株式会社広島研究所内 Hiroshima, 7338553, JP)
ISHIBUCHI, Hiroshi (C/O HIROSHIMA Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD.,6-22 Kan-on-shin-machi 4-chome, Nishi-ku, Hiroshima-sh, Hiroshima 53, 7338553, JP)
石渕浩 (〒53 広島県広島市西区観音新町四丁目6番22号 三菱重工業株式会社広島研究所内 Hiroshima, 7338553, JP)
KONO, Kazukiyo (C/O HIROSHIMA Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD.,6-22 Kan-on-shin-machi 4-chome, Nishi-ku, Hiroshima-sh, Hiroshima 53, 7338553, JP)
河野和清 (〒53 広島県広島市西区観音新町四丁目6番22号 三菱重工業株式会社広島研究所内 Hiroshima, 7338553, JP)
Application Number:
JP2008/052210
Publication Date:
August 28, 2008
Filing Date:
February 05, 2008
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD. (16-5, Konan 2-chome Minato-k, Tokyo 15, 1088215, JP)
三菱重工業株式会社 (〒15 東京都港区港南二丁目16番5号 Tokyo, 1088215, JP)
ITOYAMA, Tadashi (C/O HIROSHIMA Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD.,6-22 Kan-on-shin-machi 4-chome, Nishi-ku, Hiroshima-sh, Hiroshima 53, 7338553, JP)
糸山正 (〒53 広島県広島市西区観音新町四丁目6番22号 三菱重工業株式会社広島研究所内 Hiroshima, 7338553, JP)
ISHIBUCHI, Hiroshi (C/O HIROSHIMA Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD.,6-22 Kan-on-shin-machi 4-chome, Nishi-ku, Hiroshima-sh, Hiroshima 53, 7338553, JP)
石渕浩 (〒53 広島県広島市西区観音新町四丁目6番22号 三菱重工業株式会社広島研究所内 Hiroshima, 7338553, JP)
KONO, Kazukiyo (C/O HIROSHIMA Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD.,6-22 Kan-on-shin-machi 4-chome, Nishi-ku, Hiroshima-sh, Hiroshima 53, 7338553, JP)
International Classes:
B31F1/24
Attorney, Agent or Firm:
TAKAHASHI, Masahisa (Room 1003, Ambassador Roppongi Buildings16-13, Roppongi 3-chome, Minato-k, Tokyo 32, 1060032, JP)
Download PDF: