This application is the U.S. national phase of International Application No. PCT/IB2009/054068, filed Sep. 17, 2009, which designated the U.S. and claims priority to European Application No, 08164620.0, filed Sep. 18, 2008, the entire contents of each of which are hereby incorporated by reference.
The invention lies in the field of ironing and more precisely that of irons.
One iron that is known in the prior art is described for example in PCT application WO 02/090641. In this publication, the sole plate of the iron comprises a vaporizing chamber connected to outlet orifices through which the steam is injected into the fabric to be ironed in order to improve ironing.
Also known are iron sole plates that have bosses that are in contact with the fabrics in order to stretch the latter to a greater extent when the iron passes over and steam is released into said fabric. In this regard, see for example application WO 2008/081352 of the applicant.
The present invention constitutes an improvement with respect to prior art irons. It affords in particular optimized application of the steam to the fabrics, while promoting the relaxing of residual internal tensions in the fabrics following washing and drying.
To this end, the present invention consists of an iron comprising a sole plate in which there is arranged at least one “V”-shaped cavity, said cavity being delimited in particular by a removable insert forming a relief with respect to the plane of the sole plate and having at least one steam outlet orifice, the cavity communicating furthermore with at least one steam inlet orifice.
The effect of the presence of the “V”-shaped cavity is to create a buffer space for the steam, the latter being distributed in a more adequate manner over the fabric.
According to a first embodiment of the invention, the outlet orifice is a slot.
Alternatively, this orifice may have a circular section.
It is also possible to have a plurality of outlet orifices having identical or different sections.
The inlet orifice is advantageously in the form of an injection nozzle.
Preferably, the insert is secured to the sole plate by a clip-type mechanism.
According to another variant, the iron comprises a heating element located close to the outlet orifice or orifices, thereby ensuring good quality of the steam.
The invention furthermore relates to an ironing system comprising an iron as described above, said iron being connected fluidically and electrically to a steam generator comprising at least one water reservoir, at least one boiler, at least one thermal control means and at least one energy source so as to produce steam within said boiler and supply the iron with steam and/or thermal power.
The invention is described in more detail hereinbelow by means of examples illustrated in the figures.
The sole plate 1 has a “V”-shaped cavity 6 and an insert 2 in the form of a boss which is designed to cover the cavity 6.
The cavity has steam inlet orifices 5 in the form of circular holes.
The insert has steam outlet orifices 3 in the form of slots.
The effect of “V” the shape of the cavity is to distribute the steam in a homogeneous manner over the fabric. The tip of the “V” is located toward the front of the iron.
The removable insert 2 enables particularly easy maintenance (cleaning, replacement if necessary) of said sole plate and said insert.
When the iron is moved over the fabric in order to iron it, the boss presses the fabric into the soft cover of the ironing board and relaxes the residual tensions in the fabric.
Thus, after ironing, the relaxed fabric is perfectly smooth.
It goes without saying that the invention is not limited to the abovementioned examples.
Number | Date | Country | Kind |
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08164620 | Sep 2008 | EP | regional |
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/IB2009/054068 | 9/17/2009 | WO | 00 | 4/14/2011 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO2010/032204 | 3/25/2010 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
1789869 | Herrmann | Jan 1931 | A |
2065366 | Eichorn | Dec 1936 | A |
2350452 | Envall | Jun 1944 | A |
2792652 | Dawson | May 1957 | A |
2792977 | Klein | May 1957 | A |
2970394 | Brumbaugh | Feb 1961 | A |
3045371 | Kurlinski | Jul 1962 | A |
3577859 | Davidson | May 1971 | A |
7516566 | Yu | Apr 2009 | B2 |
8037627 | Pan et al. | Oct 2011 | B2 |
20100132230 | Pan | Jun 2010 | A1 |
Number | Date | Country |
---|---|---|
2006134323 | Dec 2006 | WO |
2008081352 | Jul 2008 | WO |
Entry |
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English Translation of International Preliminary Report on Patentability (IPRP) for PCT/IB2009/054068, dated Apr. 5, 2011. |
International Search Report for PCT/IB2009/054068, mailed Jan. 26, 2010. |
Written Opinion of the International Searching Authority for PCT/IB2009/054068, mailed Jan. 26, 2010. |
Number | Date | Country | |
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20110185604 A1 | Aug 2011 | US |