Method of sewing process for trim cover of vehicle seat and vehicle seat using same

• Main Authors: MINEGISHI MOTOSHI, NISHIDA TSUNAKI, YOSHIZAWA HISAYUKI
• Format: Patent
• Language: Chinese; English
• Published: 21.07.2017
• Subjects: METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; PERFORMING OPERATIONS; SADDLERY; SEATS SPECIALLY ADAPTED FOR VEHICLES; TRANSPORTING; UPHOLSTERY; UPHOLSTERY NOT OTHERWISE PROVIDED FOR; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDEDFOR; VEHICLES IN GENERAL

Regarding a method of a sewing process for a trim cover of a vehicle seat provided with a decorative band, conventionally, a decorative band made up of a covering and wadding is sewn to a member of a trim cover similarly made up of a covering and wadding. Because of this, an area where a decorative band is sewn has an increased thickness, causing discomfort when an occupant sits. To address this, in the example embodiment, a sewn covering is manufactured by sewing together coverings for a portion of a trim cover and a decorative band and sewing decorative stitching through the sewn ends, and then the sewn covering and wadding are overlaid on each other to sew their borders together. This makes it possible to reduce the thickness of an area where the decorative band is sewn and reduce the discomfort when an occupant sits. 本发明为车辆用座椅的装饰罩的缝制处理方法及车辆用座椅，该车辆用座椅的装饰罩设有装饰带。以往要把表皮和软填料构成的装饰带缝制到同样由表皮与软填料构成的装饰罩的部件上，因此存在装饰带的缝制部分变厚、落座时产生不适感的问题。在设有装饰带的车辆用座椅的装饰罩的缝制处理方法中，对装饰罩的部分表皮与构成装饰带的表皮进行缝制，对缝制后的端部进行装饰缝，制造缝制表皮，将该缝制表皮与软填料叠合并进