Patents by Inventor Soichi Torii

Soichi Torii has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4424836
    Abstract: In a circular loom in which at least one shuttle is continuously travelled in one direction along an annular guide member and a plurality of shed forming mechanisms arranged annularly and coaxially with the guide member are sequentially opened prior to arrival of the shuttle to form a successive sheds through which the shuttle is to be inserted and passed, a warp tension regulating and warp feed apparatus is mounted. In this apparatus, an annular supporting member fixed to a frame of the circular loom is disposed outside the shed forming mechanisms adjacently thereto, a plurality of dancing levers guiding corresponding warps through yarn guides mounted on the top ends thereof are pivoted on the supporting member for respective warps and resilient means for absorbing variations of tensions on the respective warps is connected to the corresponding dancing levers.
    Type: Grant
    Filed: February 24, 1983
    Date of Patent: January 10, 1984
    Assignee: Torii Winding Machine Co., Ltd.
    Inventor: Soichi Torii
  • Patent number: 4380311
    Abstract: A device for guiding a knitted or woven fabric flattened or folded into half-width which prevents creases or wrinkles from occurring in the conveyed fabric. The guiding device comprises a plurality of fabric guiding surfaces wich are rotatable around an axis, which axis is perpendicular to the conveying direction of said fabric; and a plurality of spaces for receiving a part of the fabric, provided between two adjacent fabric guiding surfaces. The fabric guiding surfaces are composed of a plurality of roller-shaped bars. Alternatively, the fabric guiding surfaces are composed of parts of the circumferential surface of a cylindrical roller, each said part extending axially and separated from adjacent parts by grooves, which grooves act as the spaces for receiving a part of the fabric.
    Type: Grant
    Filed: July 29, 1980
    Date of Patent: April 19, 1983
    Assignee: Torri Winding Machine Co., Ltd.
    Inventor: Soichi Torii
  • Patent number: 4365651
    Abstract: A shuttle utilized for producing a tubular fabric by a circular loom. The shuttle is provided with an improved structure for easily mounting on or dismounting from said circular loom. This shuttle is further provided with a plurality of guide wheels which ensure stable supporting said shuttle while driving along a guide means of said circular loom by a shuttle propelling mechanism.
    Type: Grant
    Filed: July 23, 1980
    Date of Patent: December 28, 1982
    Assignee: Torii Winding Machine Co., Ltd.
    Inventor: Soichi Torii
  • Patent number: 4361172
    Abstract: In a circular loom provided with a motor for driving the loom, and annular guide means for guiding at least one shuttle along the annular guide, when a weft is broken or a yarn package formed on a bobbin held by a shuttle is exhausted, the driving of the circular loom is automatically stopped by a mechanism comprising a first detector for detecting a weft breakage, and/or a second detector for detecting an exhaustion of a yarn package, means for stopping an electric power from a power source to said motor, means for transmitting a signal from said first detector and/or said second detector to said stopping means.The above-mentioned first detector and second detector are mounted on each shuttle.
    Type: Grant
    Filed: April 14, 1980
    Date of Patent: November 30, 1982
    Assignee: Torii Winding Machine Co., Ltd.
    Inventor: Soichi Torii
  • Patent number: 4355666
    Abstract: In a circular loom in which at least one shuttle is continuously travelled in one direction along an annular shuttle guide means, and a plurality of shed forming mechanisms arranged annularly and coaxially with the guide means are sequentially opened prior to arrival of the shuttle to form a moving shed through which the shuttle is to be inserted and passed, each of the shed forming mechanisms having a cylindrical cam mechanism which creates an opening movement of the respective healds, a shuttle propelling mechanism is disposed.
    Type: Grant
    Filed: July 23, 1980
    Date of Patent: October 26, 1982
    Assignee: Torii Winding Machine Co., Ltd.
    Inventor: Soichi Torii
  • Patent number: 3961648
    Abstract: A circular loom for tape yarn consists of a plurality of shuttles arranged horizontally, and a pair of guide rings arranged at the center of the loom for supporting the inner side of said shuttle, a shuttle race arranged concentrically to said guide rings and which guides the outer portion of the shuttle, a plurality of the heald frames arranged outside of said shuttle race, and provided with a plurality of healds, and a positive shedding device for inducing the shedding motion of the heald frames, which is operated by means of a heald lifting projection provided on a rotating cam disc.
    Type: Grant
    Filed: April 24, 1974
    Date of Patent: June 8, 1976
    Assignee: Torii Winding Machine Co., Ltd.
    Inventor: Soichi Torii