Title:
MATTRESS WITH AIR CIRCULATION PROVIDED WITH A CORE MADE OF ELASTIC ELEMENTS AND PROCESS FOR RELEASING SAID CORE FROM THE MOULD
Document Type and Number:
WIPO Patent Application WO/2010/035237
Kind Code:
A1
Abstract:
The present invention relates to a mattress having a core made of polyurethane or a similar material and produced by injection-moulding, and to a process for releasing said core from the mould. The invention is characterised in that the core (1) is a single piece formed by an array of elastic elements (2) bounded, not necessarily on all sides, by surrounding walls (15) which are perforated at least in the zones other than the head and foot zones. The elastic elements (2) are provided with bores (6) and are joined together by the bodies (4) thereof, while the tops (6) thereof are mutually independent. Said perforations and bores (6) allow air to circulate when the mattress is in use.
Inventors:
SILVEIRA CAPELO VICTOR MANUEL (PT)
GOMES CORREIA MANUEL ANTONIO (PT)
MORENTE MESA JOSE (PT)
GOMES CORREIA MANUEL ANTONIO (PT)
MORENTE MESA JOSE (PT)
Application Number:
PCT/IB2009/054218
Publication Date:
April 01, 2010
Filing Date:
September 25, 2009
Export Citation:
Assignee:
SOUNDSLEEP IND E COM DE COLCHO (PT)
SILVEIRA CAPELO VICTOR MANUEL (PT)
GOMES CORREIA MANUEL ANTONIO (PT)
MORENTE MESA JOSE (PT)
SILVEIRA CAPELO VICTOR MANUEL (PT)
GOMES CORREIA MANUEL ANTONIO (PT)
MORENTE MESA JOSE (PT)
International Classes:
A47C27/14
Foreign References:
| US5488746A | 1996-02-06 | |||
| DE29517024U1 | 1996-01-18 | |||
| DE102006025136A1 | 2007-12-06 | |||
| US5353455A | 1994-10-11 | |||
| GB1387635A | 1975-03-19 |
Attorney, Agent or Firm:
PELAYO DE SOUSA HENRIQUES, Rui et al. (Lda.Rua de Sá da Bandeir, 706 - 6.º Dt.º -432 Porto, PT)
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