21
Charles Sperry
Sperry Charles Richard, Pinarer Talat I, Gavronsky German: Apparatus and method for forming foam cushions for packaging purposes.. Sealed Air, May 24, 1989: EP0316850-A1 (3 worldwide citation)

A method and apparatus is disclosed for successively forming foam filled bags or cushions of the type wherein a foamable composition is deposited in a plastic bag. The formed bags are adapted to be placed in containers with articles being packaged, and so that when the foam expands, the bags and res ...


22
Charles Sperry
Charles R Sperry, Suzanne M Scott, Dennis F McNamara Jr, Vincent A Piucci Jr, Michael J Schamel: Method for making foam-in-place cushions with selective distribution of foam. Sealed Air Corporation, Alston & Bird, August 6, 2013: US08501061 (1 worldwide citation)

A method for making a foam-in-place cushion in which a foam-forming composition is dispensed between two plastic film portions in a predetermined fashion to selectively control the distribution of the foam in the cushion. A foam dispenser can be moved in a transverse direction as foam is dispensed. ...


23
Charles Sperry
Charles R Sperry, Suzanne M Scott, Dennis F McNamara Jr, Vincent A Piucci Jr, Michael J Schamel: Method and apparatus for making foam-in-place cushions with selective distribution of foam. Sealed Air Corporation, Alston & Bird, May 22, 2012: US08182254 (1 worldwide citation)

A method and apparatus for making a foam-in-place cushion in which a foam-forming composition is dispensed between two plastic film portions in a predetermined fashion to selectively control the distribution of the foam in the cushion. A foam dispenser can be moved in a transverse direction as foam ...


24
Charles Sperry
Sperry Charles R, Sperry Laurence B, Robert Craig E, Seckler Michael J, Farison Brian Kent, Reichental Abraham N: Compact packaging device for forming foam-filled cushions and related method.. Sealed Air, September 1, 1993: EP0557956-A1 (1 worldwide citation)

A packaging device is disclosed for forming packaging cushions of the type that include a plastic bag filled with a solid foam, and wherein the cushions are initially formed of a plastic bag filled with a foamable material that reacts and then hardens to form solid foam. The device comprises means f ...


25
Charles Sperry
Sperry Charles Richard: Apparatus and method for producing foam cushions utilizing flexible foam mixing chamber. Flexible Products Co, June 28, 2000: EP1012039-A1

A protective foam cushion-making apparatus (50) dispenses reactive foam components (110, 111) into an interior space between two panels (70, 71) of plastic film to form protective foam cushions (62). The apparatus includes a supply of plastic film (78) and a film driving assembly (85), such as two p ...


26
Charles Sperry
Sperry Laurence Burst, Davlin Anthony Orkin, Bertram George Teofilius, Kannankeril Charles P: Foam in bag packaging system for manual use. Sealed Air, June 28, 2000: EP1011948-A1

A foam in bag cushion precursor is disclosed that is particularly useful for manual operation. The cushion precursor comprises a bag (40) formed of two sheets of flexible plastic film material closed on all four side edges; a frangible seal that defines separate interior cells in a portion of the ba ...


27
Charles Sperry
Charles R Sperry: Apparatus and method for producing foam cushions utilizing flexible foam mixing chamber. Flexible Products Company, zhang zhaodong, August 18, 1999: CN97196799

A protective foam cushion-making apparatus (50) dispenses reactive foam components (110, 111) into an interior space between two panels (70, 71) of plastic film to form protective foam cushions (62). The apparatus includes a supply of plastic film (78) and a film driving assembly (85), such as two p ...


28
Charles Sperry
Sperry Laurence Burst, Davlin Anthony Orkin, Bertram George Teofilius, Kannankeril Charles P: Foam in bag packaging system for manual use. Sealed Air Corporation, Sperry Laurence Burst, Davlin Anthony Orkin, Bertram George Teofilius, Kannankeril Charles P, GIBSON Floyd A, October 22, 1998: WO/1998/046407

A foam in bag cushion precursor is disclosed that is particularly useful for manual operation. The cushion precursor comprises a bag (40) formed of two sheets of flexible plastic film material closed on all four side edges; a frangible seal that defines separate interior cells in a portion of the ba ...


29
Charles Sperry
Sperry Charles R, Scott Suzanne: Device for sealing two plies of film together, particularly for enclosing a foamable composition in a flexible container. Sealed Air, October 8, 2003: EP1349720-A2

A device for sealing two plies of plastic film together generally includes an electrically conductive heating element and a rotatable support cylinder having an outer, circumferential surface, the cylinder being positioned in abutting relationship with the heating element and capable of rotating aga ...


30
Charles Sperry
SPERRY CHARLES R, SCOTT SUZANNE: DISPOSITIF POUR LA FERMETURE DUN FILM, PAR SCELLEMENT DES DEUX PLIS DE CE FILM, EN PARTICULIER POUR LENVELOPPEMENT DUNE COMPOSITION DE CALAGE A LA MOUSSE DANS UN CONTENANT FLEXIBLE, DEVICE FOR SEALING TWO PLIES OF FILM TOGETHER, PARTICULARLY FOR ENCLOSING A FOAMABLE COMPOSITION IN A FLEXIBLE CONTAINER. SEALED AIR CORPORATION, SEALED AIR CORPORATION, SMART & BIGGAR, September 15, 2009: CA2434195

A device for sealing two plies (14a, 14b) of plastic film together generally includes an electrically conductive heating element (34) and a rotatable support cylinder (18) having an outer, circumferential surface, the cylinder being positioned in abutting relationship with the heating element (34) a ...



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