发明名称 Process and compression mould for producing individual three-dimensional articles, preferably hearing-aid earpieces
摘要 A compression mould (1) for producing individual three-dimensional articles, preferably hearing-aid earpieces, has two halves (2) and (3) in which a negative mould (8) and a positive mould (9) can be produced by means of an impression. After the production of these moulds, the impression is removed and the material forming a three-dimensional article, preferably silicone rubber is filled in, after which the halves (2, 3) are pressed together and heated, for which, in the process according to the invention, microwaves are used, which is possible because of the microwave-permeable and heat-resistant plastic material of the compression mould (1). This provides, in particular, the advantage of a considerably reduced vulcanisation time for the three-dimensional article. <IMAGE>
申请公布号 DE3535460(A1) 申请公布日期 1986.03.27
申请号 DE19853535460 申请日期 1985.10.04
申请人 EGGER GMBH 发明人 EGON DELHOVEN,HANS;SCHMIDT,RAINER
分类号 B29C33/40;B29C35/08;B44C3/04;H04R25/00;(IPC1-7):B44C3/00;A61F2/00 主分类号 B29C33/40
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