Patents Assigned to M. Lowenstein & Sons, Inc.
  • Patent number: 4256149
    Abstract: An improved electromechanical filling yarn indicator for use in a pattern-controlled outside filling yarn supply weaving loom to translate motion of fill yarn control cords of a jacquard harness or other pattern control mechanism into electrical signals for transmission to activating solenoids of fill yarn control box selectors which present selected fill yarns from outside filling yarn supply packages to the fill yarn carrier for insertion into the warp shed of the loom. The fill yarn indicator comprises a plurality of slidably movable bars, each having an electrical contact connected to a power supply and engageable with one of a pair of electrical contacts spaced along the path of sliding movement of the bars. Each contact of the pairs of contact is connected to a respective actuating solenoid of fill yarn control box devices located on either side of the loom.
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: March 17, 1981
    Assignee: M. Lowenstein & Sons, Inc.
    Inventor: Arthur H. Franklin
  • Patent number: 4187332
    Abstract: An improved process for producing durable, wash resistant, light-reflective fabrics for use in garments and wearing apparel to enhance their nighttime visibility without significantly detracting from the daytime visual appearance of the fabrics, comprising the steps of applying to a surface of a textile fabric constructed from differentially dyed or dyeable yarns or fibers a liquid paste composition containing a uniform dispersion of binder-coated, reflex-reflective, magnetically orientable particles suspended therein, and a carboxyvinyl polymeric thickener in the composition to maintain a composition viscosity of between about three thousand to seventeen thousand centipoise, applying a magnetic force field to the fabric to magnetically orient the particles in the paste composition to dispose their light-reflective surfaces generally outwardly from the surface of the fabric, treating the fabric to activate the binder of the particles and adhesively secure the particles to the fabric surface, and subsequently
    Type: Grant
    Filed: October 19, 1978
    Date of Patent: February 5, 1980
    Assignee: M. Lowenstein & Sons, Inc.
    Inventor: Glynn E. Fouche, Jr.
  • Patent number: 4180606
    Abstract: Flocked fabric products having a woven corduroy appearance, including method and apparatus for producing such fabrics wherein an indefinite length substrate sheet is transported in a generally horizontal path of travel through a coating apparatus where a mass of viscous adhesive material is applied to the upper surface of the sheet while support means located beneath the sheet prevent displacement of the sheet from its path of travel and provide dimensional stability thereto. Immediately downstream of the support means the upper surface of the sheet and the adhesive material thereon is contacted by the notched edge of a knife blade to dispose the adhesive mass in a plurality of parallel upstanding ribs having upwardly tapered sides in transverse cross-section.
    Type: Grant
    Filed: July 25, 1977
    Date of Patent: December 25, 1979
    Assignee: M. Lowenstein & Sons, Inc.
    Inventors: Charles M. Hance, Charles D. Martin
  • Patent number: 4116159
    Abstract: Method and apparatus for coating a moving porous web with viscous coating material, particularly for coating bias-cut, woven fabric with a tacky neoprene composition, to fill the interstices and uniformly coat the faces thereof, comprising a tenter frame for moving the fabric in a horizontal path of travel while maintaining it in dimensional stretched configuration. A pair of coating heads having opposed discharge manifolds positioned above and below the path of movement of the fabric on the tenter frame are supplied with viscous coating material which is applied to the moving fabric. The fabric is dried after each coating application and subsequently collected for use as reinforcement in the rubber cores of V-belt contructions.
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: September 26, 1978
    Assignee: M. Lowenstein & Sons, Inc.
    Inventor: Delmar D. Long
  • Patent number: 4062989
    Abstract: Method and apparatus for the surface coating and impregnation of the interstices of a moving porous web, and particularly method and apparatus for the production of elastomer-coated, bias-cut woven fabrics during a tentering operation. The coating apparatus disclosed consists of means for applying a layer of coating material sequentially to the lower and upper surfaces of the moving web to substantially penetrate the coating into the interstices of the web, while smoothing the surfaces to provide a uniform and controlled coating of desired thickness on the fabric.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: December 13, 1977
    Assignee: M. Lowenstein & Sons, Inc.
    Inventor: Delmar D. Long
  • Patent number: 3979487
    Abstract: A contoured article having three dimensional surface effects is disclosed herein, such as a headliner or floor covering for a vehicle. The contour of the article and at least one three dimensional decorative surface are incorporated into the article during molding. The three dimensional surface preferably is an exact replica of the surface of a textile product. Further, the final article may be surface decorated, if desired. A process for producing a contoured article having a three dimensional decorative surface is also disclosed and claimed herein. The process involves the provision of a master mold, the cavities of which define both the contour and the three dimensional surface design. A foamable composition is cast into one section of the master mold after which the mold sections are brought into register while the composition is fused or cured in situ, conforming to the contour and three dimensional surface cavities of the mold.
    Type: Grant
    Filed: April 19, 1974
    Date of Patent: September 7, 1976
    Assignee: M. Lowenstein & Sons, Inc.
    Inventors: William H. Squier, William E. Poteat
  • Patent number: 3968662
    Abstract: A card head for supplying pile fibers to a knitting machine is disclosed herein along with a method for using same. Precarded, pre cut fibers in sliver form are presented to a fluted roll in proximity to a highly polished nose guide. Sliver is fed therethrough to a clothed main cylinder rotating at a higher speed than the fluted roll to separate cut fibers from the sliver. Flats or the like are secured around a portion of the main cylinder and cooperate with the main cylinder in proper alignment of fibers floating thereon. A doffer roll is positioned adjacent the end of the flats, barely out of contact with the card clothing and rotating at a higher speed than the main cylinder. Teeth on the doffer thus remove the fibers from the main cylinder and properly present same to knitting needles passing thereacross. The card head is provided with cover plates to control air flow therethrough which assists in floating of the fibers and proper operation thereof.
    Type: Grant
    Filed: August 31, 1973
    Date of Patent: July 13, 1976
    Assignee: M. Lowenstein & Sons, Inc.
    Inventors: Anthony F. Kunak, Wayne C. Jarvis, Rollie B. Kidd, Bobby L. Williams
  • Patent number: 3959434
    Abstract: A three dimensional, decorative material is disclosed and claimed herein, having good dimensional definition and capable of virtually unlimited design. A process for producing the three dimensional composite is also disclosed and claimed herein. The process originates with the manufacture of a master mold which can be produced with virtually any design, and preferably is made into a continuous belt. An elastomeric foam composition is then cast into the cavities of the master mold and fused in situ, whereby a three dimensional material is produced. Thereafter, a suitable adhesive is applied to the design side of the material and flock fibers or some other decorative substances are deposited thereon. After curing of the adhesive, any excess fibers are removed, and the material may be cut into suitable lengths, provided with a contact adhesive on the reverse side or the like.
    Type: Grant
    Filed: July 17, 1972
    Date of Patent: May 25, 1976
    Assignee: M. Lowenstein & Sons, Inc.
    Inventor: William H. Squier
  • Patent number: 3936554
    Abstract: A three dimensional, decorative material is disclosed and claimed herein, having good dimensional definition and capable of virtually unlimited design. A process for producing the three dimensional composite is also disclosed and claimed herein. The process originates with the manufacture of a master mold which can be produced with virtually any design, and preferably is made into a continuous belt. An elastomeric foam composition is then cast into the cavities of the master mold and fused in situ, whereby a three dimensional material is produced. Thereafter, a suitable adhesive is applied to the design side of the material and flock fibers or some other decorative substances are deposited thereon. After curing of the adhesive, any excess fibers are removed, and the material may be cut into suitable lengths, provided with a contact adhesive on the reverse side or the like.
    Type: Grant
    Filed: April 19, 1974
    Date of Patent: February 3, 1976
    Assignee: M. Lowenstein & Sons, Inc.
    Inventor: William H. Squier