B29C2043/3433

APPARATUS AND METHOD FOR MAKING OBJECTS FROM RECYCLED POLYMERIC MATERIAL
20230048314 · 2023-02-16 ·

An apparatus comprises a nozzle for supplying a flow of polymeric material, a separating element for separating a dose of polymeric material from the flow supplied by the nozzle, at least one mould for making an object by compression moulding the dose, at least one conveying element for conveying the dose separated by the separating element towards the mould. The conveying element is movable along a path in an atmospheric environment. The apparatus further comprises a recycling device intended for receiving a polymeric material to be recycled and for providing at its outfeed a melted regenerated polymeric material suitable for being moulded. The nozzle is connected to the recycling device so that the nozzle is fed with the regenerated polymeric material coming from the recycling device.

A COMPOSITE UNDER VEHICLE PROTECTION
20220402446 · 2022-12-22 ·

Disclosed is a rigid and monolithic composite under-vehicle protector containing phenolic felt and a polyurethane material applied by spraying on the phenolic felt. A production method for the under vehicle protector is also disclosed.

Compression molding machine and method of compression molding
11518070 · 2022-12-06 · ·

A compression molding machine including a base part; a first mold chase fixed in a position spaced apart from the base part; a second mold chase disposed between the base part and the first mold chase, the second mold chase movable along a movement axis extending perpendicularly between the base part and the first mold chase; and a compression actuation arrangement for moving the second mold chase. The compression actuation arrangement including at least two independent actuating units, each having a first inverted wedge member, a second wedge member, and a drive mechanism. An inclined surface of the first inverted wedge member and an inclined surface of the second wedge member is slidably engaged to each other to convert a motion of the second wedge member along the transmission axis to a motion of the first inverted wedge member along the actuation axis for moving the second mold chase.

AN APPARATUS AND A METHOD FOR PRODUCING A MULTI-LAYER EXTRUDATE
20220362983 · 2022-11-17 ·

An apparatus is intended to produce a multi-layer extrudate comprising an intermediate material interposed between at least two layers of outer material. The apparatus comprises an arrangement of ducts which includes a first duct and a second duct through which respective lateral flows of outer material can flow. The arrangement of ducts also includes a further duct through which a central flow comprising at least the intermediate material can flow. The apparatus further comprises at least one obstructing element for interacting at least with the central flow while the central flow is advancing in an advancement direction. The at least one obstructing element is movable with a movement having a component directed transversally to the advancement direction, so as to obstruct the central flow in the advancement direction at preset intervals.

Double-sided imprinting

Systems, apparatus, and methods for double-sided imprinting are provided. An example system includes first rollers for moving a first web including a first template having a first imprinting feature, second rollers for moving a second web including a second template having a second imprinting feature, dispensers for dispensing resist, a locating system for locating reference marks on the first and second webs for aligning the first and second templates, a light source for curing the resist, such that a cured first resist has a first imprinted feature corresponding to the first imprinting feature on one side of the substrate and a cured second resist has a second imprinted feature corresponding to the second imprinting feature on the other side of the substrate, and a moving system for feeding in the substrate between the first and second templates and unloading the double-imprinted substrate from the first and second webs.

DOUBLE-SIDED IMPRINTING

Systems, apparatus, and methods for double-sided imprinting are provided. An example system includes first rollers for moving a first web including a first template having a first imprinting feature, second rollers for moving a second web including a second template having a second imprinting feature, dispensers for dispensing resist, a locating system for locating reference marks on the first and second webs for aligning the first and second templates, a light source for curing the resist, such that a cured first resist has a first imprinted feature corresponding to the first imprinting feature on one side of the substrate and a cured second resist has a second imprinted feature corresponding to the second imprinting feature on the other side of the substrate, and a moving system for feeding in the substrate between the first and second templates and unloading the double-imprinted substrate from the first and second webs.

Method for manufacturing a product made from polyaryletherketone and corresponding product

A process including: the provision of a semicrystalline or crystallizable composition, having a glass transition temperature T.sub.g, including at least one polyaryletherketone; the provision of a compression forming means including: a mold, the mold having at least one cavity; the preparation of the composition in the molten state in said at least one cavity, the mold having a temperature T.sub.0 at the end of the preparation stage; the compression and the cooling of the composition in the molten state, the mold being cooled from the temperature T.sub.0 down to a final temperature T.sub.fof less than or equal to (T.sub.g+30)° C., to form a compression-formed article; and the removal of the compression-formed article from the mold; in which the composition has a melting point strictly of less than 340° C.

SKIN FOR DRESSING BACKLIT VEHICLE INTERIOR PARTS, METHOD AND INSTALLATION FOR MANUFACTURING THEREOF
20230063840 · 2023-03-02 ·

Skin for dressing backlit vehicle interior parts comprising a perforated opaque decorative layer and a light transmitting material filling the holes wherein the light transmitting material is a reactive hotmelt adhesive which forms a base layer extended over the back side of the opaque decorative layer and comprising a central portion and a transition portion surrounding the central portion and several projections protruding from the central portion of the base layer and completely filling the through holes. Method and an installation for manufacturing said skin for dressing backlit vehicle interior parts.

SHAPING SYSTEM INCLUDING AN EVAPORATION COVER, SHAPING PROCESS, AND METHOD OF MANUFACTURING AN ARTICLE
20230109973 · 2023-04-13 ·

A shaping system comprises a dispensing station configured to dispense formable material on a substrate, a shaping station configured to contact the dispensed formable material on the substrate with a plate, a positioning system configured to move the substrate having the dispensed formable material from the dispensing system to the shaping station, and a cover having one or more walls. While the substrate having the dispensed formable material is moved by the positioning system from the dispensing station to the shaping station, the cover is positioned to enclose the substrate and the dispensed formable material such that a ratio of a diameter of the substrate to a distance between the cover and the substrate to 80:1 to 30:1.

Method and device for manufacturing artificial marble having stripe pattern

The present invention relates to a method and device for manufacturing artificial marble. According to the present invention, artificial marble having a stripe pattern similar to that of natural stone, such as striato, may be provided.