B29C2791/006

DEVICE AND METHOD FOR MANUFACTURING PLASTIC CONTAINERS
20230226743 · 2023-07-20 ·

A device for producing plastic containers (10) by means of a molding, filling and sealing process is disclosed, at least consisting of a molding device (16) having individual molding tools (18), which can be moved repeatedly relative to one another from an open receiving position into a molding sealing position, and an extrusion unit (12), which can be used to insert at least one extruded plastic hose (14) into the open receiving position of the molding tools (18), which is characterized in that a traversing unit (20) can be used to move the extrusion unit (12) in conjunction with each extruded plastic hose (14) in opposite directions with respect to the molding device (16), which is stationary in every position of the molding tools (18).

ASSEMBLIES AND METHODS FOR FORMING FIBER REINFORCED THERMOPLASTIC STRUCTURES

A method for forming a fiber reinforced thermoplastic part may comprise the steps of locating a thermoplastic material over a mold tool, heating the thermoplastic material to a pliable forming temperature, conforming the thermoplastic material to a mold surface of the mold tool, and depositing a plurality of fiber strips over the thermoplastic material.

ASSEMBLIES AND METHODS FOR FORMING FIBER-REINFORCED THERMOPLASTIC STRUCTURES WITH LIGHTNING STRIKE PROTECTION

A method for forming a fiber-reinforced thermoplastic part may comprise the steps of locating a lightning strike protection layer on a mold surface of a mold tool, locating a thermoplastic layer over the mold tool, heating the thermoplastic layer to a pliable forming temperature, conforming the thermoplastic layer to a mold surface of the mold tool, and depositing a plurality of fiber strips over the thermoplastic layer.

VACUUM APPARATUS AND METHOD

Disclosed is a vacuum apparatus for applying a vacuum to a reinforcement lay-up during in composite manufacture, and a method of use. The vacuum apparatus comprises a vacuum port component (100) having body portion (102) defining a contact surface (104) and an internal cavity. A vacuum port (108) for connection to a vacuum pump is oriented away from the contact surface communicates with the internal cavity. The vacuum port component can be connected to vacuum component (200) body portion also defining a contact surface and an internal cavity (207), and further comprising a plurality of inlet apertures or slots (206) extending therethrough and in communication with the vacuum component internal cavity.

FLEXIBLE INNER SOCKET FOR PROVIDING INNER CIRCUMFERENCE REDUCTION TO RIGID PROSTHETIC SOCKET
20220409406 · 2022-12-29 ·

A flexible prosthetic inner socket that resides inside of a rigid prosthetic socket that is fabricated by forming a sized, injection molded, flexible inner pre-socket. The flexible inner pre-socket includes a body formed with an opening and an enclosed end. The Pre-socket can be heated and stretched over a prosthetic residual limb model and then a prosthetic rigid socket can be formed over it. It can also be heated and vacuum-formed inside of an existing hard prosthetic socket in order to provide global volume reduction intended to make the rigid prosthetic socket fit tighter onto the residual limb. The opening of the flexible inner socket may be trimmed after the formation to fit contours of an opening of the rigid prosthetic socket.

Plant for producing non-woven fabric
11535956 · 2022-12-27 · ·

Plant for producing non-woven fabric, which comprises a cooling chamber provided with a first and with a second cooling section traversed by filaments of non-woven fabric. In addition, the plant comprises a feed duct connected to the cooling chamber in order to convey, within the latter, a cooling gas by means of the action of a fan, and provided with a first and with a second valve arranged for determining corresponding flows of the cooling gas to be introduced, respectively, in the first and in the second cooling section. A pressure sensor is employed in order to determine the pressure in the cooling chamber, by controlling the fan in a feedback manner.

Crystal Clear High Barrier Thermoformed Plastic Bottle
20220402251 · 2022-12-22 ·

A transparent thermoformed high barrier plastic bottle is provided for use in storing food and beverages, personal care products, health care products, and other applications that require excellent transparency and barrier properties. The transparent thermoformed high barrier plastic bottle includes first and second outer layers formed using a transparent polyester or polyester copolymer; an inner nanolayer sequence including a plurality of nanolayers a) including ethylene vinyl alcohol, alternating with nanolayers b) including at least one of ethylene ethyl acrylate, low density polyethylene and linear low density polyethylene, each of the nanolayers b) having a degree of crystallinity less than about 45%; and adhesive layers between each of the two outer layers and the inner nanolayer sequence. A method for producing a transparent thermoformed high barrier plastic bottle is also provided.

Process for producing shaped film

The method of the present invention for producing a shaped film includes a step of arranging a thermoplastic resin film to divide a space into a first space located on one surface side of the film, and a second space located on the other surface side, a step of heating the thermoplastic resin film, a step of curving the thermoplastic resin film in one space by using a difference in pressure between the first space and the second space, a step of stopping the curving step of the thermoplastic resin film in a state where at least a convex curved surface of both surfaces of the film is exposed into the space, and a step of cooling the curved film.

BIODEGRADABLE RESIN COMPOSITION AND MOLDED ARTICLE
20220363815 · 2022-11-17 ·

Provided are an inorganic substance powder-blended biodegradable resin composition exhibiting excellent processability, sufficient mechanical strength and excellent flexibility as a molded product, and having economic advantage, as well as having excellent degradability under a natural environment and a molded product formed by using the composition. Provided is a molded product molded by using an inorganic substance powder-containing biodegradable resin composition including: a biodegradable resin and an inorganic substance powder in a range by mass of 10:90 to 70:30, in which the biodegradable resin is a multicomponent hydroxyalkanoic acid copolymer comprising lactic acid and other hydroxyalkanoic acid and the inorganic substance powder is heavy calcium carbonate.

MOLDING MOLD AND MANUFACTURING METHOD THEREOF
20230059100 · 2023-02-23 ·

A molding mold includes a shell mold provided with a plurality of vacuum suction holes and a backup mold for backing up the shell mold, a back surface of the shell mold and a front surface of the backup mold having the same shape and being fitted to each other. A ventilation groove is formed on the front surface of the backup mold or the back surface of the shell mold, leaving a receiving surface for receiving a mating surface, a plurality of striped grooves and ridges between the striped grooves are formed on the back surface of the shell mold or the front surface of the backup mold, the striped grooves having a feed pitch of 0.5 mm to 5.0 mm and a processing depth of 0.01 mm to 0.4 mm, and the vacuum suction holes and the ventilation groove communicate with each other through the striped grooves.