Title:
コンクリート製品成形用型枠の内型
Document Type and Number:
Japanese Patent JP7152747
Kind Code:
B2
Abstract:
To provide an inner mold of a mold form for a concrete product in which the fragments of concrete are hard to be infiltrated therein, and diameter reduction is gradually possible.SOLUTION: A mold form comprises: a first movable mold part 11; a second movable mold part 12; a third movable mold part 13; a stationary mold part; a top plate part 15 disposed at the upper part of the first movable mold part 11, the second movable mold part 12, the third movable mold part 13 and the stationary mold part; and a lower side mold part 16. By the movement of the first movement mold part 11, the second movable mold part 12 and the third movement mold part 13 in a horizontal direction, the infiltration of the fragments of concrete into an inner mold 3 is prevented, and further, by the movement of the first movable mold part 11, the second movable mold part 12 and the third movable mold part 13 in a horizontal direction, the diameter of the inner mold 3 is reduced.SELECTED DRAWING: Figure 1
Inventors:
Kunio Asami
Application Number:
JP2018132616A
Publication Date:
October 13, 2022
Filing Date:
July 12, 2018
Export Citation:
Assignee:
Asami Manufacturing Co., Ltd.
International Classes:
B28B7/30; B28B3/02; B28B21/88
Domestic Patent References:
| JP3055207U | ||||
| JP2004114388A | ||||
| JP9076223A | ||||
| JP53031710A |
Attorney, Agent or Firm:
Ushiki International Patent Office
Ushiki Mamoru
Tomoyuki Takahashi
Yusuke Kato
Ushiki Mamoru
Tomoyuki Takahashi
Yusuke Kato