Patent classifications
B29C33/58
Delivery device, mold using same, and delivery method
A delivery device includes a first fluid supply path to supply first fluid, a second fluid supply path to supply second fluid to be mixed with the first fluid for obtaining a mixture, a mixing chamber to which first and second fluid supply paths are connected and in which the first and second fluids are mixed, and a delivery port for delivering the mixture from the mixing chamber, in which the first fluid supply path is connected to a downstream side end part in the flow direction of the mixing chamber, the second fluid supply path is connected to the upstream side end part in the flow direction of the mixing chamber, and the delivery port is provided on a side wall of the mixing chamber between the downstream side end part and the upstream side end part.
MOLD RELEASE AGENT MONITOR AND CONTROL SYSTEM
A mold release agent monitoring system includes a molding tool and a supply of mold release agent is provided along with a spray device for applying the mold release agent to the molding tool. A monitoring system monitors an amount of mold release agent applied to the molding tool during a discrete spray cycle. The mold release agent monitoring system provides an output signal to an indicator system for indicating an amount of mold release agent applied during the prior discrete spray cycle. The monitoring system also monitors a total consumption of mold release agent over a determined time period and provides a warning to a consumer of a need to reorder more mold release agent when a remaining mold release agent level falls below a predetermined level.
MOLD RELEASE AGENT MONITOR AND CONTROL SYSTEM
A mold release agent monitoring system includes a molding tool and a supply of mold release agent is provided along with a spray device for applying the mold release agent to the molding tool. A monitoring system monitors an amount of mold release agent applied to the molding tool during a discrete spray cycle. The mold release agent monitoring system provides an output signal to an indicator system for indicating an amount of mold release agent applied during the prior discrete spray cycle. The monitoring system also monitors a total consumption of mold release agent over a determined time period and provides a warning to a consumer of a need to reorder more mold release agent when a remaining mold release agent level falls below a predetermined level.
Low delamination mold release
Methods and combinations of a curing catalyst with a mold release mixture, which is then subsequently applied to the surface of a mold prior to the application of polyurethane reactants to said mold, where the curing catalyst component has the effect of catalyzing the reaction at the surface of the molded part. This catalysis results in greater reactivity at the surface between reacting portions and lower delamination of the surface of the foam, thereby leading to more attractive skins with a more consistent cell structure, and lower de-mold times due to skins whose nature makes them less likely to adhere to the surface of the mold. These foams will be less likely to tear upon opening of the mold, and production quality and output will be improved.
Low delamination mold release
Methods and combinations of a curing catalyst with a mold release mixture, which is then subsequently applied to the surface of a mold prior to the application of polyurethane reactants to said mold, where the curing catalyst component has the effect of catalyzing the reaction at the surface of the molded part. This catalysis results in greater reactivity at the surface between reacting portions and lower delamination of the surface of the foam, thereby leading to more attractive skins with a more consistent cell structure, and lower de-mold times due to skins whose nature makes them less likely to adhere to the surface of the mold. These foams will be less likely to tear upon opening of the mold, and production quality and output will be improved.
WALL CLADDING AND SIDING ELEMENTS
A process for the production of an article for the cladding of floors or walls, comprising the steps of, in a mold: a) optionally applying a gel coat layer, based on a first curing polymer resin, on the inside of the mold in order to obtain a coated mold, and b) introducing into the core of the mold or into the core of the coated mold from step a) a filling composition which is based on a second curing polymer resin supplemented with at least one mineral filler, wherein core contains at least 5% wt and at most 20% wt of curing polymer resin, relative to the dry amount of filling composition, and the filling composition contains only one single initiator in a concentration of 0.5% wt to 5.0% wt relative to the amount of curing polymer resin in the filling composition.
WALL CLADDING AND SIDING ELEMENTS
A process for the production of an article for the cladding of floors or walls, comprising the steps of, in a mold: a) optionally applying a gel coat layer, based on a first curing polymer resin, on the inside of the mold in order to obtain a coated mold, and b) introducing into the core of the mold or into the core of the coated mold from step a) a filling composition which is based on a second curing polymer resin supplemented with at least one mineral filler, wherein core contains at least 5% wt and at most 20% wt of curing polymer resin, relative to the dry amount of filling composition, and the filling composition contains only one single initiator in a concentration of 0.5% wt to 5.0% wt relative to the amount of curing polymer resin in the filling composition.
Systems and methods for making and using a fitted cap for applying a shaped sealant shroud to a portion of a fastener
A system (200) for making a fitted cap (300) comprises a fastener template (202), dimensionally identical to a portion (106) of a fastener (100) and extending from a support plate (210), and a first plurality of through-openings (212) penetrating the support plate (210) and arranged about the fastener template (202). The system (200) also comprises a precursor cap (320) that is geometrically complementary to the fastener template (202), first means (217) for heating a first polymer sheet (270), and second means (219) for applying suction to the first polymer sheet (270) through the first plurality of through-openings (212) to vacuum-form the first polymer sheet (270) over the precursor cap (320). After vacuum-forming the first polymer sheet (270) over the precursor cap (320), at least a portion of the first polymer sheet (270) forms the fitted cap (300). The fitted cap (300) is configured to apply a shaped sealant shroud (590) to the portion (106) of the fastener (100).
Systems and methods for making and using a fitted cap for applying a shaped sealant shroud to a portion of a fastener
A system (200) for making a fitted cap (300) comprises a fastener template (202), dimensionally identical to a portion (106) of a fastener (100) and extending from a support plate (210), and a first plurality of through-openings (212) penetrating the support plate (210) and arranged about the fastener template (202). The system (200) also comprises a precursor cap (320) that is geometrically complementary to the fastener template (202), first means (217) for heating a first polymer sheet (270), and second means (219) for applying suction to the first polymer sheet (270) through the first plurality of through-openings (212) to vacuum-form the first polymer sheet (270) over the precursor cap (320). After vacuum-forming the first polymer sheet (270) over the precursor cap (320), at least a portion of the first polymer sheet (270) forms the fitted cap (300). The fitted cap (300) is configured to apply a shaped sealant shroud (590) to the portion (106) of the fastener (100).
COLORED SILICONE GELS FOR TINTING LANDSCAPE LIGHTING
A lighting assembly includes a lighting fixture. The lighting fixture comprises a housing defining a cavity having an open end and a light source positioned within the cavity of the housing and configured to emit a light from the housing. The lighting assembly further includes a self-adhering, pigmented gel configured to modify the hue of the light from the light source.