发明公开
EP3261493A1 VERFAHREN ZUR HERSTELLUNG EINER POLSTERFEDER, POLSTERFEDER, MATRATZE UND POLSTERMÖBEL
有权
生产坐垫弹簧,脚垫弹簧,床垫和家具的家具的方法
- 专利标题: VERFAHREN ZUR HERSTELLUNG EINER POLSTERFEDER, POLSTERFEDER, MATRATZE UND POLSTERMÖBEL
- 专利标题(英): EP3261493A1 - Method for producing an upholster spring, upholstery spring, mattress, and upholstered furniture
- 专利标题(中): 生产坐垫弹簧,脚垫弹簧,床垫和家具的家具的方法
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申请号: EP16701681.5申请日: 2016-01-28
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公开(公告)号: EP3261493A1公开(公告)日: 2018-01-03
- 发明人: GROTHAUS, Wolfgang
- 申请人: AGRO Holding GmbH
- 申请人地址: Senfdamm 21 49152 Bad Essen DE
- 专利权人: AGRO Holding GmbH
- 当前专利权人: AGRO Holding GmbH
- 当前专利权人地址: Senfdamm 21 49152 Bad Essen DE
- 代理机构: Dantz, Jan Henning
- 优先权: DE102015102539 20150223
- 国际公布: WO2016134913 20160901
- 主分类号: A47C27/06
- IPC分类号: A47C27/06
摘要:
The invention relates to a method for producing an upholstery spring, in particular for upholstered furniture or mattresses, comprising an application of a heat-sensitive color indicator onto a spring steel wire, at least in some areas, during or after the bending of the spring steel wire, a heating of the spring steel wire to at least the changeover temperature of the color indicator, and a completion of the upholstery spring. The invention further relates to an upholstery spring, a mattress or a piece of upholstered furniture having such an upholstery spring.
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