Invention Grant
- Patent Title: Production method of wood cement board
- Patent Title (中): 木材水泥板生产方法
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Application No.: US12414277Application Date: 2009-03-30
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Publication No.: US07993563B2Publication Date: 2011-08-09
- Inventor: Yuji Yamazaki , Masaya Higuchi , Yoshinori Hibino
- Applicant: Yuji Yamazaki , Masaya Higuchi , Yoshinori Hibino
- Applicant Address: JP Nagoya-Shi
- Assignee: Nichiha Corporation
- Current Assignee: Nichiha Corporation
- Current Assignee Address: JP Nagoya-Shi
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2008-092316 20080331
- Main IPC: B28B3/12
- IPC: B28B3/12

Abstract:
Provided is a high manufacturing method of the production efficiency for a wood cement board that has a pattern of recesses and projections.The method for making a wood cement board having a pattern of recesses and projections on its surface, comprising: dispersing a raw material mixture onto a template provided with recesses corresponding to the portions of the wood cement board on which projections are formed, while conveying the template, thereby forming a mat; pressurizing only a section of the mat raw material mixture that is layered on the recesses of the template from above; leveling the surface of the partly pressurized mat; and pressing the resulting mat and the template together, followed by hardening and curing.
Public/Granted literature
- US20090243149A1 PRODUCTION METHOD OF WOOD CEMENT BOARD Public/Granted day:2009-10-01
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