发明名称 |
FREMGANGSMÅDE TIL FREMSTILLING AF EN MADRASKERNE |
摘要 |
Method for producing a mattress core with two flexible supports between which composed springs are installed, each consisting of a wire spring around which is applied a flexible tubular casing of foam. Wire springs are produced with various wire diameters and various outer diameters; foam cases are provided with various characteristics; the composed springs are formed with a desired rigidity by means of a suitable combination of wire springs and foam casings. Glue is applied to the ends of the composed springs and they are installed between the supports to form the mattress in accordance with a desired pattern. |
申请公布号 |
DK1657996(T3) |
申请公布日期 |
2014.05.19 |
申请号 |
DK20040761480T |
申请日期 |
2004.08.20 |
申请人 |
IMHOLD, NAAMLOZE VENNOOTSCHAP |
发明人 |
POPPE, WILLY |
分类号 |
A47C27/06;A47C27/04;A47C27/20;B21F33/04;F16F1/02;F16F3/12 |
主分类号 |
A47C27/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|