发明名称 Method and device for making a working model in particular for a dental prosthetist
摘要 The invention relates to a method and a device for making models for a dental prosthetist. The prosthetist has two half-frames 8 and 9, between which he places the impression or "bite" taken by the dental surgeon. On either side of this bite, he pours, inside the window 12, two measured quantities of hard (stone) plaster. It is then sufficient for him to assembly the two half-frames 8 and 9 together, press them against each other, and wait for the simultaneous hardening of the two measured quantities of plaster, in order finally to obtain the two half-models 30 and 31. Application: ease of use, better presentation of the models, perfect precision in the positioning, advantage of working on a disassembleable model. <IMAGE>
申请公布号 FR2620929(A1) 申请公布日期 1989.03.31
申请号 FR19870013935 申请日期 1987.09.30
申请人 LAFOY PATRICK 发明人
分类号 A61C9/00;A61C13/34 主分类号 A61C9/00
代理机构 代理人
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