Title:
プレスブレーキ用調整可能ダイ
Document Type and Number:
Japanese Patent JP7092379
Kind Code:
B2
Abstract:
The invention relates to a die (1) for a press brake comprising a base (10), a first half portion (20) and a second half portion (30) of a mold, each comprising a plurality of plates (22, 32) parallel to one another and alternated in a longitudinal direction (X) of the die, the die comprising blocking system, for blocking the first semi-portion (20) and the second semi-portion (30) in at least one defined open position, comprising a plurality of grooves (19), made on the upper surface (13) of the base (10), and one or more blocking teeth (29, 39), made on the lower surface (23, 33) of one or more of the first plates (22) and of the second plates (32), and a raising system (70) suitable to raise the two semi-portions (20, 30) so as to disengage the blocking teeth (29, 39) from the grooves (19) so that the semi-portions (20, 30) can be moved mutually closer together or further apart.
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Inventors:
Domenico Matzocchi
Application Number:
JP2019518198A
Publication Date:
June 28, 2022
Filing Date:
October 19, 2017
Export Citation:
Assignee:
ROLLERI S.p.A.
International Classes:
B21D5/02
Domestic Patent References:
| JP2005297028A | ||||
| JP5039714U |
Foreign References:
| CN205571186U | ||||
| US20030041642 | ||||
| US4366698 | ||||
| US20090320292 |
Attorney, Agent or Firm:
Yamato Kento
Yasuo Yanagibashi
Takuji Yamada
Yasuo Yanagibashi
Takuji Yamada
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