B29C2035/0861

METHOD AND SYSTEMS FOR APPLYING STRETCH FILMS/PLASTIC FILMS AT A CONTROLLED TEMPERATURE
20210347104 · 2021-11-11 ·

A system for controlling the temperature of a film before and/or during application, the system including: a heat source for heating a film; and stretch rollers; wherein the heat source heats the film from an ambient temperature to a temperature from about 2° C. to about 40° C. above the ambient temperature, wherein the film is heated prior to or simultaneous to being stretched by the stretch rollers, and wherein the ambient temperature is below 15° C. The preheating system may be used to enhance binding and sealing properties of stretch films used for wrapping palletized products in a reduced temperature environment. Other embodiments of the preheating film system, and methods for its use, are described herein.

METHOD AND SYSTEM FOR PRODUCING A REINFORCING BAR, AND RESULTING REINFORCING BAR
20230294373 · 2023-09-21 · ·

A method for producing a reinforcing bar by pultrusion, the method comprising the steps of: a) providing a source of fibres; b) assembling the fibres into a bundle; c) impregnating the bundle with a thermosetting resin; d) eliminating excess resin from the bundle; e) compressing the bundle in a centripetal manner; f) exposing the bundle to a radiant energy source; g) spraying particles onto a surface of the bundle; and h) exposing the bundle to radiation in order to initiate, on the surface of same, the polymerisation of the resin. The present invention also concerns a system provided with corresponding devices in order to be able to implement the method. The present invention also concerns a reinforcing bar obtained with the described method and/or system.

THERAPY CUSHION, APPARATUS AND METHOD FOR
20220273119 · 2022-09-01 ·

Therapy cushion, comprising a cushion body, comprising a body part rest surface adapted to receive a human body part to be placed thereupon and comprising a first outlet opening therein and a first cavity being formed within the cushion body, wherein the first cavity is connected with the first outlet opening via a first outlet channel and wherein the first outlet opening is adapted such that a therapy compound stored in the first cavity can exit therethrough from the first cavity.

Method of Producing Composites
20220080681 · 2022-03-17 ·

A method of producing composites that are capable of being used in various industries, including the aerospace and automotive industries. In particular, the present disclosure relates to methods of curing one or more prepregs and/or a liquid curable composition using one or more self-supporting, nonwoven carbon nanotube sheets comprising substantially non-aligned carbon nanotubes.

SURFACE PROTRUSION FORMATIONS AND METHODS OF MANUFACTURING

Methods and systems for mechanically forming one or more surface protrusions integrally from a garment material, the one or more surface protrusions extending outwardly from a garment surface of the garment material, include pre-heating at least one selected area of the garment material; placing the at least one selected area of the garment surface that is pre-heated against a first surface of a forming die, the first surface having a plurality of openings which have a configuration and orientation corresponding with the configuration and orientation of the one or more surface protrusions of the garment material. The garment surface may be softened by application of a source of energy, at least some of the softened garment surface positioned into at least one opening of the plurality of openings.

Process and apparatus for fabrication of three dimensional objects
11148354 · 2021-10-19 · ·

A fabrication process and apparatus for producing three-dimensional objects by depositing a first polymer layer, printing a first ink layer on to the first polymer layer, depositing a second polymer layer on to the first ink layer, and printing a second ink layer on to the second polymer layer. The deposition and printing steps may be repeated until a three-dimensional object is formed. The inks used to form at least one of the first and second ink layers may include dyes or pigments so that the three-dimensional object may be a colored three-dimensional object.

METHOD OF SHAPING A CURED THERMOSETTING RESIN
20210291414 · 2021-09-23 ·

The present invention relates to a method of shaping a cured thermosetting resin substrate, and more particularly to a method of shaping a cured thermosetting resin using electromagnetic radiation, said method comprises providing a cured thermosetting resin substrate; providing a confined temperature controlling environment; placing the cured thermosetting resin substrate in the confined temperature controlling environment; providing a source of electromagnetic radiation; irradiating the cured thermosetting resin substrate in the confined temperature controlling environment; and shaping the irradiated thermosetting resin substrate.

Method and systems for applying stretch films/plastic films at a controlled temperature
11110645 · 2021-09-07 · ·

A system for controlling the temperature of a film before and/or during application, the system including: a heat source for heating a film; and stretch rollers; wherein the heat source heats the film from an ambient temperature to a temperature from about 2° C. to about 40° C. above the ambient temperature, wherein the film is heated prior to or simultaneous to being stretched by the stretch rollers, and wherein the ambient temperature is below 15° C. The preheating system may be used to enhance binding and sealing properties of stretch films used for wrapping palletized products in a reduced temperature environment. Other embodiments of the preheating film system, and methods for its use, are described herein.

Method and Device for Producing a Particle Foam Part
20210206036 · 2021-07-08 ·

This invention concerns a process for producing particle foam part in which foam particles are heated in a molding tool so that they weld to the particle foam part. Heat is supplied to the foam particles by means of electromagnetic RF radiation. The foam particles are made of polyurethane (PU), polylactate (PLA), polyethylene block amide (PEBA) or polyethylene terephthalate (PET).

Device and Method for Producing a Particle Foam Part
20210206037 · 2021-07-08 ·

The invention relates to a method and a device for producing a particle foam part. The device comprises a molding tool (3) which delimits a molding chamber (14), wherein at least two capacitor plates (15, 16) are arranged adjacently to the molding chamber, said plates be connected to an RF radiation source. The RF radiation source is designed to dispense RF radiation, and the molding tool (3) has means for controlling the temperature of the molding tool in the region of an inner delimiting surface (19) delimiting the molding chamber (14) and/or for supplying a heating medium to the molding tool region lying against the inner delimiting surface.