Connecting Parallel Straight Lines Of Stitching Patents (Class 112/432)
Included in overedge stitching (Class 112/433)
Uniting contiguous components (Class 112/434)
  • Textile composite, production thereof and use thereof
    Patent number: 5612114
    Abstract: Described is a composite comprising at least one textile sheet material composed of synthetic polymer fibers and at least one textile sheet material composed of inorganic fibers, which textile sheet materials are joined to one another by yarns.The textile sheet materials are preferably joined together by sewing, knitting or stitch-bonding.The composite is especially useful as reinforcement for the production of roofing felts.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: March 18, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Edwin Zalewski, Karl-Christian Zerfass
  • Method of producing reinforced sheet material
    Patent number: 4051288
    Abstract: A method of producing a reinforced sheet by feeding a layer of foam material to a stitching machine at a rate greater than that at which the stitched material is produced by the machine. The stitching in the product is thus disposed below the surface of the foam and hence is not destroyed during subsequent flame-bonding.
    Type: Grant
    Filed: May 20, 1976
    Date of Patent: September 27, 1977
    Inventors: Alister Wilson, William David Marr, George Arthur Guild