Seat heater and a manufacturing method of seat heater
AssigneeKurabe Industrial Co., Ltd.
InventorsTomokazu Ishiyama, Masatsugu Saito, Yasuhiro Hase, Osamu Koide
Life of this patent
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Abstract
To provide a seat heater and the manufacturing method thereof, having the stable adherent strength between the heating wire and the base cloth for a long time, with a good seat feeling, at a lower cost. The seat heater is comprising, a base cloth mixed with heat bonding filament, and a heating wire having a heat bonding layer and being placed in a predetermined pattern shape, in order to adhere to and be fixed on the base cloth by heat bonding under heat and pressure. Thus the stable adherent strength between the heating wire and the base cloth may be maintained for a long time, with a good seat feeling, at a lower cost.
Claims15
A seat heater comprising:
- a base cloth being mixed with heat bonding filament;
- and
- a heating wire having a heat bonding layer and being placed in a predetermined pattern shape on said base cloth, whereby said heating wire may adhere to and be fixed on said base cloth, by means of heat bonding under application of heat and pressure.
A manufacturing method of seat heater, comprising:
- a step of placing and forming a heating wire having a heat bonding layer, in a predetermined pattern shape on a press aid;
- a step of placing a base cloth, mixed with heat bonding filament, facing to said heating wire formed and placed in said predetermined pattern shape;
- and
- a step of moving a pressing plate positioned to be facing to said press aid, so that said pressing plate may relatively become close to said press aid, whereby said heating wire adhering to and being fixed on said base cloth under heat and pressure applied to each other.
Dependencies are inferred from the claim text.