Title:
PRODUCTION OF PC PRODUCT AND MOVABLE UNEVENNESS FORMING MEMBER USING THE SAME
Document Type and Number:
Japanese Patent JP2760718
Kind Code:
B2
Abstract:
PURPOSE: To form uneveness on the surface of a PC product when the PC product is demolded along the molding surface of a molding form.
CONSTITUTION: Concrete (c) is cast into the concrete casting space part 4 between molding forms 1, 2 and unevenness is formed to the cast concrete 1c by the movable unevenness forming members 3 arranged on the molding surface of the inner form 1. One of the molding forms 1, 2 are removed from the other molding form together with the solidified concrete (c) along the molding surface of the mold form itself.
Inventors:
TAKAHASHI MITSURU
OKAMOTO HIDEO
SAKAMI TOSHITAKA
OONO TOORU
NOMURA JUN
OKAMOTO HIDEO
SAKAMI TOSHITAKA
OONO TOORU
NOMURA JUN
Application Number:
JP28006592A
Publication Date:
June 04, 1998
Filing Date:
October 19, 1992
Export Citation:
Assignee:
UEDA SHOKAI KK
OOBAYASHIGUMI KK
OOBAYASHIGUMI KK
International Classes:
B28B3/02; B28B7/16; B28B7/18; B28B13/06; B28B21/88; (IPC1-7): B28B7/18; B28B7/16; B28B21/88
Domestic Patent References:
| JP62233206A | ||||
| JP62176806A | ||||
| JP516131A | ||||
| JP6278115A |
Attorney, Agent or Firm:
Hayakawa Masaname