1
Gary A Harpell, Dusan C Prevorsek, David V Cunningham: Constructions having improved penetration resistance. Allied Signal, R C Stewart II, G H Fuchs, D L Webster, February 9, 1993: US05185195 (71 worldwide citation)

An improved article of the type comprising a plurality of flexible fibrous layers at least two of which are secured together by a securing means, said improvements comprising a securing means which comprises at least two adjacent paths wherein the distance between said paths is less than about 1/8 i ...


2
Leroy C T Lin, Laura G Wilson, David V Cunningham: Soft armor composite. AlliedSignal, Wayne W Rupert, October 11, 1994: US05354605 (31 worldwide citation)

An article which includes at least one layer of a network of high strength fibers, preferably extended chain polyethylene fibers. The fibers of the network are coated with a very low modulus elastomeric matrix material, preferably an acrylic ester copolymer, which has a tensile modulus of less than ...


3
David V Cunningham, Sheldon Kavesh, Christopher P Griffin: Abrasion resistant quasi monofilament and sheathing composition. AlliedSignal, Renee J Rymarz, Melanie L Brown, November 12, 1996: US05573850 (27 worldwide citation)

A quasi monofilament having a high strength polyethylene fiber core with an adherent, abrasion resistant polymer sheath is prepared by feeding the core yarn through a crosshead die, while simultaneously supplying a polymer melt at a temperature greater than the melting point of the core yarn to the ...


4
John E Holland, David V Cunningham, Connie W Holland: Method of making a cut and abrasion resistant laminate. JHRG, Rhodes & Mason P L L C, August 28, 2001: US06280546 (23 worldwide citation)

A method for making a cut and puncture resistant laminated fabric under a laminating pressure including the steps of rolling a thermoplastic film and a fabric constructed with a substantial majority of a high performance fiber around a small diameter core to form a wound bundle. The wound bundle is ...


5
David V Cunningham, Sheldon Kavesh, Christopher P Griffin, Allan R Hall: Process for making an abrasion resistant quasi monofilament. AlliedSignal, Renee J Pymarz, Melanie L Brown, February 11, 1997: US05601775 (13 worldwide citation)

A quasi monofilament having a high strength polyethylene fiber core with an adherent, abrasion resistant polymer sheath is prepared by feeding the core yarn through a crosshead die, while simultaneously supplying a polymer melt at a temperature greater than the melting point of the core yarn to the ...


6
John E Holland, David V Cunningham, Connie W Holland: Cut and puncture resistant laminated fabric. JHRG, Lewis Rowell, Womble Carlyle Sandridge & Rice PLLC, November 16, 2004: US06818091 (12 worldwide citation)

The invention relates to a process for making a puncture resistant laminated fabric comprising laminating a layer of polyethylene film to a layer of fabric comprised of an ultra high molecular weight polyethylene. The laminating step is conducted at a temperature between about 230° F. and about 290° ...