Patent classifications
B29C41/30
FLEXIBLE MAT FORMING SYSTEM AND METHOD
In an exemplary embodiment, a system for forming a flexible mat having an open mesh embedded in and interconnecting a plurality of blocks of a hardened paste includes a rotating drum having a plurality of mold cavities about an outer periphery thereof that receive a hardenable paste; a sheet of the open mesh that is fed over the mold cavities so that the mesh is embedded in the hardenable paste deposited in the mold cavities; and a flexible sheet that is placed against the outer periphery of the drum over the mold cavities containing the hardenable paste and the sheet of open mesh of the rotating drum to retain the hardenable paste within the mold cavities and retain the open mesh embedded in the hardenable paste as the hardenable paste solidifies to form the flexible mat.
Method for producing synthetic leather and synthetic leather produced by the same
The present invention provides a method for producing synthetic leather using a silicone rubber coating liquid; and synthetic leather produced by the method.
Method for producing synthetic leather and synthetic leather produced by the same
The present invention provides a method for producing synthetic leather using a silicone rubber coating liquid; and synthetic leather produced by the method.
Method for producing a reinforcement rod
The invention relates to a method for producing a reinforcement rod (2) from a fibrous composite material consisting of continuous mineral fibers (5, 23, 35) and at least one resin (7, 25), at least one portion of the mineral fibers (5, 23) being mixed with a resin-curing agent mixture, the mineral fibers (5, 23) that have been mixed with the resin-curing agent mixture and, optionally, resin-free mineral fibers (35) subsequently being brought together to form a rod, and the resin (7, 25) being cured. A mixture of at least one resin (7, 25) and at least two different curing agents is used as said resin-curing agent mixture, the two curing agents forming reactive species under different conditions for curing the resin (7, 25) such that the reactive species are available for the curing process at different times.
Method for producing a reinforcement rod
The invention relates to a method for producing a reinforcement rod (2) from a fibrous composite material consisting of continuous mineral fibers (5, 23, 35) and at least one resin (7, 25), at least one portion of the mineral fibers (5, 23) being mixed with a resin-curing agent mixture, the mineral fibers (5, 23) that have been mixed with the resin-curing agent mixture and, optionally, resin-free mineral fibers (35) subsequently being brought together to form a rod, and the resin (7, 25) being cured. A mixture of at least one resin (7, 25) and at least two different curing agents is used as said resin-curing agent mixture, the two curing agents forming reactive species under different conditions for curing the resin (7, 25) such that the reactive species are available for the curing process at different times.
METHOD AND APPARATUS FOR FORMING RETAINING ELEMENTS
A method of forming a retaining device with hooks, wherein: a molding strip is provided that presents an inside face and an outside face, and that has a plurality of cavities, each cavity defining a stem extending from the outside face towards the inside face and including an end forming a head that extends from the stem towards the inside face of the molding strip; the molding strip is positioned on rotary drive means, the inside face of the molding strip being arranged to bear against the drive means; and molding material is dispensed against the outside face of the molding strip.
METHOD AND APPARATUS FOR FORMING RETAINING ELEMENTS
A method of forming a retaining device with hooks, wherein: a molding strip is provided that presents an inside face and an outside face, and that has a plurality of cavities, each cavity defining a stem extending from the outside face towards the inside face and including an end forming a head that extends from the stem towards the inside face of the molding strip; the molding strip is positioned on rotary drive means, the inside face of the molding strip being arranged to bear against the drive means; and molding material is dispensed against the outside face of the molding strip.
DEVICE AND METHOD FOR MANUFACTURING ABSORBENT BODY
A device for manufacturing an absorbent body includes: a shaping unit that includes a recessed portion and that makes liquid absorbent fiber and superabsorbent polymer to be deposited in the recessed portion, shaping the absorbent body; and a supply unit that supplies the liquid absorbent fiber and the superabsorbent polymer to the recessed portion. The recessed portion includes a protruding portion, and the protruding portion protrudes from a bottom surface and includes an inclined surface. In a cross section orthogonal to a ridge line of the protruding portion, an angle of the inclined surface with respect to a surface parallel to the bottom surface is greater than an angle of repose of the superabsorbent polymer and smaller than 90 degrees.
DEVICE AND METHOD FOR MANUFACTURING ABSORBENT BODY
A device for manufacturing an absorbent body includes: a shaping unit that includes a recessed portion and that makes liquid absorbent fiber and superabsorbent polymer to be deposited in the recessed portion, shaping the absorbent body; and a supply unit that supplies the liquid absorbent fiber and the superabsorbent polymer to the recessed portion. The recessed portion includes a protruding portion, and the protruding portion protrudes from a bottom surface and includes an inclined surface. In a cross section orthogonal to a ridge line of the protruding portion, an angle of the inclined surface with respect to a surface parallel to the bottom surface is greater than an angle of repose of the superabsorbent polymer and smaller than 90 degrees.
FLEXIBLE MAT FORMING SYSTEM AND METHOD
In an exemplary embodiment, a flexible mat forming system includes a rotating drum having a plurality of mold cavities about an outer periphery thereof; a hopper positioned adjacent the drum, the hopper shaped to receive a hardenable paste and deposit the hardenable paste into successive mold cavities of the plurality of mold cavities facing the hopper, as the drum rotates relative to the hopper; wherein the hopper includes an opening shaped and positioned to align with the mold cavities facing the hopper; and a sheet of mesh material that is fed between the hopper and the mold cavities facing the hopper.