Title:
MANUFACTURING METHOD OF PRECAST CONCRETE PRODUCT
Document Type and Number:
Japanese Patent JP2015206216
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method of a precast concrete product having a fine surface finishing state.SOLUTION: A manufacturing method of a precast concrete product comprises: an application process to attach a curing sheet 3 on a formwork 1 for placing concrete; a concrete placing process to place concrete 5 in the formwork 5 with the curing sheet 3 attached on an inner surface of the formwork 1; a compaction process to manufacture a concrete product 5a by compacting the concrete 5 placed in the formwork 1 in the concrete placing process using at least either vibration or pressurization; and a formwork removing process to remove the formwork with the curing sheet remained on a surface of the concrete product. The curing sheet used in the concrete placing process is impermeable.
Inventors:
ISHIDA TETSUYA
MURATA KAZUYA
SAKATA NOBORU
WATANABE KENZO
NUKUSHINA TATSUYA
KIMURA SAEKA
SAKAI GORO
YANO HIDENOBU
KURIYAMA KEIICHI
MAEZONO HITOSHI
SHIBUYA YOSHINARI
OCHIAI KAZUHIKO
TANIOKA HIROBUMI
SUZUKI HIDEAKI
MURATA KAZUYA
SAKATA NOBORU
WATANABE KENZO
NUKUSHINA TATSUYA
KIMURA SAEKA
SAKAI GORO
YANO HIDENOBU
KURIYAMA KEIICHI
MAEZONO HITOSHI
SHIBUYA YOSHINARI
OCHIAI KAZUHIKO
TANIOKA HIROBUMI
SUZUKI HIDEAKI
Application Number:
JP2014087630A
Publication Date:
November 19, 2015
Filing Date:
April 21, 2014
Export Citation:
Assignee:
KAJIMA CORP
SEKISUI SEIKEI LTD
SEKISUI SEIKEI LTD
International Classes:
E04G9/10; B28B1/16; B28B11/24; C04B40/04
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Hiroshi Kondo
High Kunio Ki
Yoshiki Kuroki
Hiroshi Kondo
High Kunio Ki