B29B17/0042

Polymer Composition for Manufacturing Large Container Containing High-Density Polyethylene Recovered From Secondary Battery Separator and Large Container Manufactured Using the Same
20230235155 · 2023-07-27 ·

Provided is a polymer composition for manufacturing a large container that contains high-density polyethylene recycled from a secondary battery separator and has excellent mechanical properties. Specifically, a polymer composition having excellent processability may be prepared by recycling a secondary battery separator, and an eco-friendly large container having excellent mechanical properties such as a flexural modulus, an elongation, and an impact strength in a wide temperature range, and having an excellent environmental stress cracking resistance may be manufactured by molding the polymer composition.

METHOD FOR PRODUCING SYNTHETIC RESIN MOLDED ARTICLE IN WHICH MARINE FLOATING PLASTIC WASTE IS USED
20230013398 · 2023-01-19 ·

The present invention provides a method for manufacturing a synthetic resin molded product which does not require classification of recovered ocean floating plastic trash according to kind of plastic, and can reuse most thereof as a raw material. The method is characterized by including mixing ocean floating plastic trash P (30 to 80 wt %) having a diameter or a side of 5 mm or less or a weight of 0.1 g or less, and a woodchip W (second material) (20 to 70 wt %) having a diameter or a side of 5 mm or less, and not molten under a temperature condition of 200° C. by a mixer 3, supplying a mixture of the ocean floating plastic trash P and the woodchip W to a grinding device 4, grinding the mixture into a powder with a diameter or a side of 1 mm or less, supplying the resulting powder as a raw material for a synthetic resin molded product to a molding machine, and carrying out a molding step.

METHOD FOR MANUFACTURING HEAT SEALABLE POLYESTER FILM
20230220235 · 2023-07-13 ·

A method for manufacturing a heat sealable polyester film is provided. A part of a recycled polyester material is physically reproduced to obtain physically regenerated polyester chips. Another part of a recycled polyester material is chemically reproduced to obtain chemically regenerated polyester chips. Modified polyester chips, the physically regenerated polyester chips and the chemically regenerated polyester chips are mixed to form a raw material mixture, and the modified polyester chips are formed from the recycled polyester material. The raw material mixture is used to form a heat sealable layer. A base layer is disposed onto the heat sealable layer so as to obtain the heat sealable polyester film. A heat sealing temperature of the heat sealable polyester film ranges from 120° C. to 230° C.

COMPOSITE PANELS WITH ADHESIVE AND SEPARATE FRAGMENT LAYERS

A panel and a method for manufacturing thereof where the panel includes a first layer comprising a first blend of paper fragments and plastic fragments; a second layer comprising a second blend of paper fragments and plastic fragments, wherein the paper fragments and plastic fragments of the second blend are coated with an adhesive; and a third layer comprising the first blend of paper fragments and plastic fragments, wherein the second layer is disposed between the first layer and the third layer, and wherein the first layer, the second layer, and the third layer are combined to form the panel using heat and pressure. In another embodiment, the paper fragments and plastic fragments of the first blend, not the second blend, are coated with an adhesive.

Article Made from Post Consumer Resin with Smooth Surface Finish
20220402178 · 2022-12-22 ·

The present disclosure provides a process. In an embodiment, the process includes providing pellets of a regrind material. The regrind material is a post-consumer recycle multilayer film (PCR multilayer film) having at least three layers. The PCR multilayer film is composed of (i) a polyethylene layer, (ii) a polyamide layer, and (iii) a tie layer. The tie layer is composed of maleic anhydride grafted substantially linear ethylene polymer (MAH-g-SLEP) having a Mw/Mn from 1.5 to less than 3.5 and a melt index from 0.5 g/10 min to less than 25 g/10 min. The process includes extruding the pellets to form an extrudate, molding the extrudate, and forming, with the extrudate, a molded article having a surface. The surface of the molded article has a surface roughness value, Sa, less than 1000 nm and a root mean square roughness value, Sq, less than 1400 nm.

RECLAIMED MATERIAL FOR MANUFACTURING SHOES AND METHOD OF PRODUCING RECLAIMED RUBBER BY PROCESSING RECYCLED SHOE MATERIAL WASTE
20220403146 · 2022-12-22 · ·

A method of producing a reclaimed rubber made of recycled shoe material waste includes the following steps. Step S1: collect a scrap rubber which is the shoe material waste. Step S2: grind the scrap rubber to form scrap rubber granules. Step S3: devulcanize the scrap rubber granules to form a reclaimed rubber. A reclaimed material for manufacturing shoes includes a reclaimed rubber formulation and a crosslinking agent, wherein the reclaimed rubber formulation is constituted by compounding a basic rubber formulation and the reclaimed rubber, wherein the reclaimed material for manufacturing shoes includes 65-94.8 wt % of the basic rubber formulation, 5-30 wt % of the reclaimed rubber, and 0.2 wt % to 5 wt % of crosslinking agent. Mechanical properties of the reclaimed material for manufacturing shoes meet required standards of shoe outsole material. A method of consuming rubber waste produced during the shoe manufacturing process is disclosed herein.

Needle shield remover and a medicament delivery device comprising the needle shield remover
11497858 · 2022-11-15 · ·

A needle shield remover for a medicament delivery device is presented that has a metal tubular body, a proximal part, a distal part, and a substantially circular cross-section, where the tubular body is arranged with a slot extending from a distal end of the body, at least half the length of the body, towards a proximal end, such that at least the distal part of the body may flex radially outwards to exert a radially inwardly directed clamping force on a needle shield accommodated by the body.

RECYCLED ALUMINUM WITH GLASS FIBER REINFORCED POLYLACTIC ACID (PLA) BIOPLASTIC FOR AN INFORMATION HANDLING SYSTEM

Disclosed is a covering for an information handling system. The covering includes a first layer and a second layer. The first layer is a polylactic acid layer that can be reinforced with a reinforcing component, such as glass fibers. The second layer is an aluminum layer, and can include at least 50% recycled aluminum. The outer surface of the first layer may be provided with a graphene-containing coating that can help improve thermal management.

PROCESS FOR PRODUCING A PARTICULATE RECYCLATE FROM QUARTZ COMPOSITE
20230127475 · 2023-04-27 ·

A process for producing a particulate recyclate from quartz composite by comminuting quartz composite moldings composed of a polymer matrix with inorganic and/or organic filler particles embedded therein, wherein precomminuted pieces of molding are comminuted in a hammer mill to form particles that form the recyclate.

Converting plastic bags to a recyclable form
11597120 · 2023-03-07 ·

Techniques for converting plastic bags to a recyclable form are described. In some implementations, a device includes an outer container having an outer lid, an inner container situated within the outer container having an opening, and one or more heating elements. The inner container has an inner lid configured to cover the inner container's opening, and the outer lid of the outer container is configured to close over the inner lid. In response to a user input to the device, a conversion cycle is initiated in which electric power is supplied to one or more heating elements so that the one or more heating elements raise the inner container's internal temperature to a target temperature and maintain the inner container's internal temperature at a minimum of the target temperature for a predetermined conversion time sufficient to convert one or more plastic bags within the inner container to a recyclable plastic block.