B29C31/00

Additive manufacturing powder handling system

An additive manufacturing powder handling system includes a powder container and at least two of: an overflow powder collector system configured to collect overflow additive manufacturing powder from the additive manufacturing printer and pass the overflow additive manufacturing powder into the powder container; a vacuum system configured to receive by vacuum force additive manufacturing powder from an additive manufacturing printer and pass the additive manufacturing powder into the powder container; a sieve system configured to filter the additive manufacturing powder; and a powder container moving apparatus configured to move the powder container between any two of the additive manufacturing printer, the overflow powder collector system, the vacuum system, and the sieve system. The powder container includes a powder container coupling. Each of the overflow powder collector system, the vacuum system, and the sieve system includes at least one coupling element configured to receive the powder container coupling.

Methods and apparatus for positioning a structure on a polymer layer

Methods and apparatus for positioning a structure on a polymer layer are described. A method may involve forming a first polymer layer. The method may further involve positioning, by an apparatus, a structure on the first polymer layer, where the apparatus comprises a rod having a first end that supports the structure as the structure is being positioned and a plunger located around the first end of the rod that presses the structure onto the first polymer layer as the structure is being positioned. And the method may involve forming a second polymer layer over the first polymer layer and the structure, where the first polymer layer defines a first side of a body-mountable device and the second polymer layer defines a second side of the body-mountable device opposite the first side.

SHAPE MEASUREMENT DEVICE AND SHAPE MEASUREMENT METHOD

A shape measurement device and a shape measurement method according to the present invention measure, for first and second distance measurement units which are disposed so as to be opposed to each other with a measurement object to be measured interposed therebetween and each measure a distance to the measurement object, first and second displacements of the first and second distance measurement units in an opposition direction, and obtain, as a shape of the measurement object, a thickness of the measurement object in the opposition direction, the thickness being corrected with the measured first and second displacements, based on first and second distance measurement results measured by the first and second distance measurement units, respectively.

Resin molding machine

The compact resin molding machine is capable of efficiently performing a sequence of molding actions from feeding a work and resin to accommodating the molded work. The resin molding machine comprises: a work conveying mechanism including a robot, which has a robot hand for holding the work and which is capable of rotating and linearly moving; a work feeding section for feeding the work; a resin feeding section for feeding the resin; a press section including a molding die set, in which the work is resin-molded; a work accommodating section for accommodating the molded work; and a control section controlling the entire resin molding machine. The work feeding section, the resin feeding section, the press section and the work accommodating section are located to enclose a moving area of the robot of the work conveying mechanism.

Platen reinforcing tension directed pressure materials mobile multi manufacturing press
09738058 · 2017-08-22 ·

The present invention relates to a novel device to manufacture polyurethane foam boards used in structurally insulated panel known as insulated building material press. The press enables the application of pressure across a large area while foaming and curing polyurethane under pressure, curing glue or otherwise bonding materials into a finished product or to form multiple panels in a single press at the same time. The building material press can be used to manufacture multiple structurally insulated panels simultaneously. The press is mobile and can be transported by means of a vehicle to a remote location.

Three-dimensional printing head

A three-dimensional printing head includes a housing (100), a fusing module (200) arranged in the housing (100), and a heat dissipation module (300). The fusing module (200) is disposed in the housing (100) and includes a feeding tube (210) with both ends open. A feeding inlet (211) for receiving a filament material (20) is at one end of the feeding tube (210), a supplying nozzle (220) is at the other end of the feeding tube (210), and multiple fins (212) are formed outside of the feeding tube (210). A heater (230) is disposed at the supplying nozzle (220) to heat the same for melting the filament material (20). The heat dissipation module (300) includes a fan (310) arranged in the housing (100), and the fan (310) has an inlet side (311) and an outlet side (312) opposite thereto. The outlet side (312) is arranged toward the fusing module (200).

Method for arranging semi-finished products

A method of arranging, in particular thermoplastic, semi-finished products by using an electronically controlled or regulated placing device for the semi-finished products. The method includes detecting at least one part of an outline of a semi-finished product to be placed, wherein the detecting is carried out by a detection device, determining a target position for the semi-finished product and/or for the placing device for placing the semi-finished product by matching the at least one part of the outline with a placing edge occurring on an underlying surface, and placing the semi-finished product by the placing device using the target position.

Press for producing a molded part and method for changing a die on a press

In order to shorten set-up times, a press for producing a molded part from pourable material, having an apparatus for driving a die comprising a cylinder unit having a cylinder housing and having a cylinder piston is proposed, wherein the cylinder housing is the actuator of the cylinder unit and the cylinder piston is the stator of the cylinder unit.

KELVIN CONTACT ASSEMBLY IN A TESTING APPARATUS FOR INTEGRATED CIRCUITS

An electrical Kelvin contact assembly for testing IC testing apparatus that uses an assembly design that reduces the tolerance to a near negligible range. The assembly does not use any screws, dowel pins, adhesives or welding to fasten the electrical contacts to the housing. The design of the assembly uses rows of contacts with specially designed protrusions that sit snugly in openings located on three plate-like layers. These layers contain the contacts in the horizontal plane by securing the protrusions in the opening, as well as in the vertical plane by means of a sandwich between three separate layers. A second contact is slid into back slits formed by the three layers.

Materials handling system, striated patterned product, and process of forming a striated patterned product
09770851 · 2017-09-26 · ·

Disclosed is a materials handling system, a patterned product, and process of fabricating a patterned product, such as non-pvc thermoplastic, through-color, flooring product includes a narrow, long-grained, striated color pattern. The process includes mixing colored particles into a mixed composition, receiving the mixed composition between calendering rolls wherein a front calendering roll which is hotter than a back calendering roll, and forming a product with an elongated pattern. The materials handling system includes a mixing portion disposed to mix colored particles into a mixed composition. The system also include a processing portion disposed to receive the mixed composition, the processing portion having a front calendering roll which is hotter than a back calendering roll.