Seat cover, seat cover manufacturing method, and vehicle seat
AssigneeTachi-S Co., Ltd.
InventorsTakahiko SUZUKI, Koji KOBAYASHI
Life of this patent
Estimating the term…
Abstract
A seat cover (5) of a vehicle seat (1) includes: a welt seam part (17) in which seam allowances (15 and 16) of sewn skin materials (10 and 11) are split to right and left sides to be folded on the skin materials (10 and 11), and are sewn on the skin materials (10 and 11) by stitches (13 and 14) which are formed in the skin materials (10 and 11) along a seam (12) where the skin materials (10 and 11) are sewn; and a hook-and-loop fastener (18) provided in the welt seam part (17). The seam allowances (15 and 16) include edge portions (21 and 22) arranged outside the stitches (13 and 14). The hook-and-loop fastener (18) is fixed in the edge portions (21 and 22).
Claims8
A seat cover which is formed by sewing a plurality of skin materials, the seat cover comprising:
- a welt seam part in which seam allowances of two sheets of sewn skin materials are split to right and left sides to be folded on the two sheets of respective skin materials, and the seam allowances are sewn on the two sheets of respective skin materials by two strips of stitches respectively formed in the two sheets of skin materials along a seam where the two sheets of skin materials are sewn;
- and
- a hook-and-loop fastener provided in the welt seam part, wherein:
- the seam allowances of the two sheets of skin materials include edge portions arranged outside the two strips of stitches;
- and
- the hook-and-loop fastener is fixed in the edge portions.
A manufacturing method of a seat cover which is formed by sewing a plurality of skin materials, the method comprising:
- splitting seam allowances of two sheets of sewn skin materials to right and left sides to be folded on two sheets of respective skin materials;
- forming stitches in the two sheets of respective skin materials along a seam where the two sheets of skin materials are sewn so as to sew the seam allowances of the two sheets of skin materials on the two sheets of respective skin materials by two strips of the stitches formed in the two sheets of respective skin materials, thereby forming a welt seam part;
- and
- overlapping a hook-and-loop fastener with the welt seam part and fixing the hook-and-loop fastener to edge portions which are arranged outside the two strips of stitches in the seam allowances of the two sheets of skin materials.
A vehicle seat comprising:
- a seat cover, which is formed by sewing a plurality of skin materials, including:
- a welt seam part in which seam allowances of two sheets of sewn skin materials are split to right and left sides to be folded on the two sheets of respective skin materials, and the seam allowances are sewn on the two sheets of respective skin materials by two strips of stitches respectively formed in the two sheets of skin materials along a seam where the two sheets of skin materials are sewn;
- and
- a first hook-and-loop fastener provided in the welt seam part;
- and
- a cushion pad covered with the seat cover, wherein:
- the seam allowances of the two sheets of skin materials include edge portions arranged outside the two strips of stitches;
- the first hook-and-loop fastener is fixed in the edge portions;
- a second hook-and-loop fastener is provided in the cushion pad;
- and
- the first hook-and-loop fastener and the second hook-and-loop fastener are coupled with each other.
Dependencies are inferred from the claim text.