Title:
PRESS RULING MEMBER, RULING TEMPLATE, RULING DEVICE AND CARDBOARD SHEET
Document Type and Number:
Japanese Patent JP2015229322
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a press ruling member that can form a rule capable of folding a cardboard sheet with high accuracy.SOLUTION: One end of a metallic strip-shaped plate 11 is made a ruling part 12, and a rib-forming recess is formed in the length direction of the ruling part 12. The rib-forming recess comprises: a straight groove 13 formed in the central part of the width direction between both side edges of the ruling part 12; a first inclined groove 14 plurally provided at intervals in the length direction of the ruling part 12 between the central part of the width direction of the ruling part 12 and one side edge; and a second inclined groove 15 plurally provided at intervals in the length direction of the ruling part 12 between the central part of the width direction of the ruling part 12 and the other side edge. A linear rib 17 and inclined ribs 18a, 18b are formed in the groove bottom B of a rule L by the push-up of the ruling part 12 to the cardboard sheet A.
Inventors:
TAKEUCHI TAKAYUKI
Application Number:
JP2014117662A
Publication Date:
December 21, 2015
Filing Date:
June 06, 2014
Export Citation:
Assignee:
NIPPON DIE STEEL KK
International Classes:
B31F1/08; B31B50/25
Domestic Patent References:
| JP2001239598A | 2001-09-04 | |||
| JP2000289124A | 2000-10-17 | |||
| JP2005035561A | 2005-02-10 |
Foreign References:
| WO2013076808A1 | 2013-05-30 |
Attorney, Agent or Firm:
Naoya Kamata
Bunji Kamada
Yaichiro Nakatani
Masaji Okamoto
Bunji Kamada
Yaichiro Nakatani
Masaji Okamoto
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