Patent classifications
D05B13/00
Bulk bag having a multi-sided shaped bottom
A fabric bulk bag and a method for constructing the same, the bag including a continuous sidewall, a top portion, and a bottom, all defining a bulk storage space therein; the bottom further comprising eight sides which define an octagonal shape having an enlarged footprint so that the bag wall is sewn to the bottom in less time than a round shaped bag, yet when filled stands more upright with less tendency to lean than the current square shaped bags thereby providing a safer more dependable stacking bulk bag. In the method of producing the fabric bulk bag, the bag is constructed in less time than the prior art round bottom bags, uses less wall fabric than prior art square bottomed bags and when constructed and filled, supports itself more stable on a floor or pallet because it provides substantially more base for the product to rest on. In other embodiments, the bag would be multi-sided with greater than four sides.
Outer layer structure of a stuffed object and a sewing method thereof
The present invention provides an outer layer structure of a stuffed object, comprising a first fabric component and a second fabric component fastened to each other substantially to form a container; a first stitching thread extended from a first end of an opening of the container to a second end of the opening so a first edge and a second edge of the container corresponds to each other and the opening is stitched and fastened by the first stitching thread, and thereby a first seam is formed at the opening; a second stitching thread extended from a first end of a third edge or a first end of a fourth edge of the first seam to a second end of a third edge or a second end of a fourth edge so the third edge and the fourth edge correspond and are fastened to each other to form a second seam. The present invention also provides a sewing method for a stuffed object with the outer layer structure.
Outer layer structure of a stuffed object and a sewing method thereof
The present invention provides an outer layer structure of a stuffed object, comprising a first fabric component and a second fabric component fastened to each other substantially to form a container; a first stitching thread extended from a first end of an opening of the container to a second end of the opening so a first edge and a second edge of the container corresponds to each other and the opening is stitched and fastened by the first stitching thread, and thereby a first seam is formed at the opening; a second stitching thread extended from a first end of a third edge or a first end of a fourth edge of the first seam to a second end of a third edge or a second end of a fourth edge so the third edge and the fourth edge correspond and are fastened to each other to form a second seam. The present invention also provides a sewing method for a stuffed object with the outer layer structure.