B29C31/02

System for continuously processing pulverulent products
12097678 · 2024-09-24 · ·

A system for continuously processing pulverulent products includes at least two system inlets for pulverulent products. A mixer is provided that continuously mixes the pulverulent products received at a mixer inlet into a product mixture that is dispensed at a mixer outlet. A production machine having a filling apparatus continuously processes the product mixture from the mixer outlet into end products dispensed at the machine outlet. A conveyor apparatus conveys the product mixture from the mixer outlet to the machine inlet. The conveyor apparatus includes a first fill level sensor that measures a product mixture fill level in the filling apparatus of the production machine and a second fill level measures a product mixture fill level in a conveyor reservoir. A control apparatus receives measurement data from the first fill level sensor and the second fill level sensor and controls at least one production parameter based on the measurement data.

System for continuously processing pulverulent products
12097678 · 2024-09-24 · ·

A system for continuously processing pulverulent products includes at least two system inlets for pulverulent products. A mixer is provided that continuously mixes the pulverulent products received at a mixer inlet into a product mixture that is dispensed at a mixer outlet. A production machine having a filling apparatus continuously processes the product mixture from the mixer outlet into end products dispensed at the machine outlet. A conveyor apparatus conveys the product mixture from the mixer outlet to the machine inlet. The conveyor apparatus includes a first fill level sensor that measures a product mixture fill level in the filling apparatus of the production machine and a second fill level measures a product mixture fill level in a conveyor reservoir. A control apparatus receives measurement data from the first fill level sensor and the second fill level sensor and controls at least one production parameter based on the measurement data.

RESIN CONTAINER FOR STEREOLITHOGRAPHY
20180222090 · 2018-08-09 · ·

According to some aspects, a storage unit for storing a photopolymer resin is provided. The storage unit may comprise a photopolymer resin, a bottom face comprising at least one region of actinically transparent material, the actinically transparent material being actinically transparent with respect to the photopolymer resin, at least one wall extending upwards from said bottom face comprising at least one region of actinically opaque material, the actinically opaque material being actinically opaque with respect to the photopolymer resin, and a lid comprising the actinically opaque material and removably connectable to the at least one wall.

FOAMED RESIN PRODUCTION METHOD AND PRODUCTION EQUIPMENT THEREOF
20180200927 · 2018-07-19 ·

[Problem to be Solved] After being filled into a mold, a mixed material will be cured while gradually foaming and expanding.

[Solution] The equipment is provided with supply parts 1, 2 of two types of chemical liquids A, B and a mixer 3 for mixing two types of the chemical liquids supplied from the chemical liquid supply parts 1, 2. And, a storage tank 8 of gas which is to be dissolved in the stored chemical liquid A under pressure is connected to one of chemical liquid storage tanks, that is, the chemical liquid storage tank 4 at the chemical liquid supply part 1, in an instant when a mixed material of the chemical liquids A, B is externally discharged, a dissolved gaseous component is allowed to foam. Thereby, the soft mixed material before the curing reaction can be cured completely after being filled into a mold in a foaming and expanding state.

FOAMED RESIN PRODUCTION METHOD AND PRODUCTION EQUIPMENT THEREOF
20180200927 · 2018-07-19 ·

[Problem to be Solved] After being filled into a mold, a mixed material will be cured while gradually foaming and expanding.

[Solution] The equipment is provided with supply parts 1, 2 of two types of chemical liquids A, B and a mixer 3 for mixing two types of the chemical liquids supplied from the chemical liquid supply parts 1, 2. And, a storage tank 8 of gas which is to be dissolved in the stored chemical liquid A under pressure is connected to one of chemical liquid storage tanks, that is, the chemical liquid storage tank 4 at the chemical liquid supply part 1, in an instant when a mixed material of the chemical liquids A, B is externally discharged, a dissolved gaseous component is allowed to foam. Thereby, the soft mixed material before the curing reaction can be cured completely after being filled into a mold in a foaming and expanding state.

VACUUM POWERED SELF-CONTROLLED LOADING AND CONVEYING GRANULAR MATERIAL
20180201453 · 2018-07-19 ·

Method for pneumatically conveying granular material from a supply thereof through a conduit to a plurality of receivers for temporary storage of the material prior to molding or extrusion thereof by drawing vacuum in the conduit using a vacuum pump and controlling the vacuum pump in response to sensed vacuum level in the conduit.

VACUUM POWERED SELF-CONTROLLED LOADING AND CONVEYING GRANULAR MATERIAL
20180201453 · 2018-07-19 ·

Method for pneumatically conveying granular material from a supply thereof through a conduit to a plurality of receivers for temporary storage of the material prior to molding or extrusion thereof by drawing vacuum in the conduit using a vacuum pump and controlling the vacuum pump in response to sensed vacuum level in the conduit.

Device for manufacturing large amount of polymeric micro-scaffolds

The present invention relates to a manufacturing device for manufacturing a large amount of micro-scaffolds for a long period of time such that stable and uniform particles can be fabricated. The manufacturing device comprises: a first solution storage portion for storing a polymer support structure solution; a second solution storage portion for storing an emulsifier solution; a gas storage portion connected to each of the first solution storage portion and the second solution storage portion; a pressure control portion for controlling the pressure of the transporting gas flowing into the first solution storage portion and the second solution storage portion from the pressurization portion, respectively; a scaffold injector portion for receiving the polymer support structure solution and the emulsifier solution provided by the transporting gas, respectively; and a scaffold generating portion for receiving the scaffold dispersion discharged through the scaffold injection portion.

Device for manufacturing large amount of polymeric micro-scaffolds

The present invention relates to a manufacturing device for manufacturing a large amount of micro-scaffolds for a long period of time such that stable and uniform particles can be fabricated. The manufacturing device comprises: a first solution storage portion for storing a polymer support structure solution; a second solution storage portion for storing an emulsifier solution; a gas storage portion connected to each of the first solution storage portion and the second solution storage portion; a pressure control portion for controlling the pressure of the transporting gas flowing into the first solution storage portion and the second solution storage portion from the pressurization portion, respectively; a scaffold injector portion for receiving the polymer support structure solution and the emulsifier solution provided by the transporting gas, respectively; and a scaffold generating portion for receiving the scaffold dispersion discharged through the scaffold injection portion.

AUTOMATED RUBBER MOLDING AND DE-MOLDING

Molded rubber objects may be molded and de-molded by defining both a desired final form for the molded rubber object and a tab extending from the final form of the molded rubber object using a cavity in a mold. Rubber pellets may be dispensed in predetermined amounts at desired location(s) within the cavity to provide the rubber needed to form the molded rubber object. Heat and pressure may be applied to the mold to cause the rubber pellets to fill the cavity defining both the desired final form of the molded rubber object and the tab. After the heat and pressure has been applied, a gripping device may grasp the tab and move the tab in a direction and with sufficient force to peel the rubber object from the mold cavity. If desired, the tab may be removed from the molded rubber object.