Inventor

PROKSA FERDINAND

DE27 patents

Patents

27 patents

US5451376ASep 19, 1995

Process and apparatus for reprocessing polyurethane foam wastes, in particular flexible foam wastes, for recycling as additives in the production of polyurethane

HENNECKE GMBH MASCHF42 citations92

US4489023ADec 18, 1984

Method of and an installation for the continuous production of block-foam

HENNECKE GMBH MASCHF44 citations92

US4452917AJun 5, 1984

Process and a mixing head for the production of a reaction mixture comprising at least two flowable reaction components

HENNECKE GMBH MASCHF30 citations92

US4442070AApr 10, 1984

Process and apparatus for the preparation of a free-flowing mixture made of free-flowing components which reacts to form foam

HENNECKE GMBH MASCHF16 citations81

US5415540AMay 16, 1995

Apparatus for manufacturing molded plastic articles or for manufacturing hollow foamed articles

HENNECKE GMBH MASCHF11 citations74

US5312596AMay 17, 1994

Mixhead for mixing at least two free-flowing reaction components

HENNECKE GMBH MASCHF13 citations74

US4863010ASep 5, 1989

Double belt conveyor for the continuous production of laminates having a foam core foamed in situ between covering layers

HENNECKE GMBH MASCHF18 citations74

US4389375AJun 21, 1983

Apparatus for producing a reaction mixture of fluid components forming a foam or solid material

HENNECKE GMBH MASCHF9 citations74

US4108585AAug 22, 1978

Apparatus for the continuous production of foam plastic blocks of rectangular cross-section

HENNECKE GMBH MASCHF19 citations74

US5443797AAug 22, 1995

Process and apparatus for the production of a flowable reaction mixture from at least two flowable reactive components

HENNECKE GMBH MASCHF10 citations73

US5143946ASep 1, 1992

Process and apparatus for the production of a flowable reaction mixture from at least two flowable reactive components

HENNECKE GMBH MASCHF8 citations73

US5000882AMar 19, 1991

Apparatus for the preparation of a free-flowing mixture of free-flowing components which reacts to form foam

HENNECKE GMBH MASCHF8 citations73

US4150075AApr 17, 1979

Process for the continuous production of foam plastic blocks having a rectangular cross-section

HENNECKE GMBH MASCHF7 citations73

US3942925AMar 9, 1976

Apparatus for continuous production of elongated foam plastics blocks

HENNECKE GMBH MASCHF15 citations73

US5264167ANov 23, 1993

Process and apparatus for continuously manufacturing sandwich elements

HENNECKE GMBH MASCHF13 citations72

US4309373AJan 5, 1982

Process for filling cavities with flowable reaction mixtures

HENNECKE GMBH MASCHF7 citations71

US4917502AApr 17, 1990

Nozzle for the mixing of at least two flowable reaction components and process for operating such nozzle

HENNECKE GMBH MASCHF10 citations70

US4693448ASep 15, 1987

Closure unit for molding tools

HENNECKE GMBH MASCHF8 citations69

US5453249ASep 26, 1995

Apparatus for producing a flowable reaction mixture from at least two flowable reaction components

HENNECKE GMBH MASCHF10 citations68

US5788932AAug 4, 1998

Apparatus for preparing flowable reaction mixtures from at least two flowable reactants

HENNECKE GMBH MASCHF5 citations63

US4904451AFeb 27, 1990

Process and device for the preparation of flowable reaction mixtures

HENNECKE GMBH MASCHF6 citations63

US4520947AJun 4, 1985

Machinery for filling cavities with flowable reaction mixtures

HENNECKE GMBH MASCHF2 citations60

PROKSA FERDINAND

Patents

Process and apparatus for reprocessing polyurethane foam wastes, in particular flexible foam wastes, for recycling as additives in the production of polyurethane

Method of and an installation for the continuous production of block-foam

Process and a mixing head for the production of a reaction mixture comprising at least two flowable reaction components

Apparatus for the production of a flowable reaction mixture

Apparatus for continuously manufacturing sandwich elements

Method for the continuous forming of foam blocks

Nozzle for mixing flowable reaction components

Nozzle for mixing at least two flowable reaction components

Process and apparatus for the preparation of a free-flowing mixture made of free-flowing components which reacts to form foam

Apparatus for manufacturing molded plastic articles or for manufacturing hollow foamed articles

Mixhead for mixing at least two free-flowing reaction components

Double belt conveyor for the continuous production of laminates having a foam core foamed in situ between covering layers

Apparatus for producing a reaction mixture of fluid components forming a foam or solid material

Apparatus for the continuous production of foam plastic blocks of rectangular cross-section

Process and apparatus for the production of a flowable reaction mixture from at least two flowable reactive components

Process and apparatus for the production of a flowable reaction mixture from at least two flowable reactive components

Apparatus for the preparation of a free-flowing mixture of free-flowing components which reacts to form foam

Process for the continuous production of foam plastic blocks having a rectangular cross-section

Apparatus for continuous production of elongated foam plastics blocks

Process and apparatus for continuously manufacturing sandwich elements

Process for filling cavities with flowable reaction mixtures

Nozzle for the mixing of at least two flowable reaction components and process for operating such nozzle

Closure unit for molding tools

Apparatus for producing a flowable reaction mixture from at least two flowable reaction components

Apparatus for preparing flowable reaction mixtures from at least two flowable reactants

Process and device for the preparation of flowable reaction mixtures

Machinery for filling cavities with flowable reaction mixtures