B29B2017/0448

PROCESS FOR RECYCLING LAMINATED POLYMER PACKAGING COMPRISING ALUMINIUM

“PROCESS FOR RECYCLING LAMINATED POLYMER PACKAGING COMPRISING ALUMINIUM” contained in the application field of recycling processes, more precisely in the field of recycling processes for laminate polymeric packaging. Said process comprises stages of crushing and preliminary washing of laminate polymeric packages comprising aluminum, selective aluminum dissolution reaction, cleaning and drying, obtaining recycled fragments. The recycling process showed in the invention stands out from its similar by using the process of selective dissolution of laminate polymeric packaging comprising aluminum complemented by a combination of process parameters and steps that aim to accelerate and optimize the dissolution process and guarantee the purity and yield of the products obtained according to the process described herein.

Plastic Bottle Crusher
20220339634 · 2022-10-27 ·

The invention is a plastic bottle crusher that includes a vacuum nozzle creating suction to compress the bottle via a manual pump or electric motor and a series of cutting blades in order to chop and shred plastic bottles of multiple sizes. The invention also includes an excess water chamber as well as variable sized detachable sleeves based on bottle size with mechanical blades to remove bottle labels as well as a vertical guide to provide maximum compression for air removal, plastic preparation for recycling and placement of crushed bottles into a recyclable housing.

Reclaiming and remanufacturing fiber reinforced polymer composite structures
11654599 · 2023-05-23 · ·

A method of upcycling fiber reinforced polymer source material by disassembling the source material into sections; planking the sections into longitudinal pieces; separating core material from the source material in the longitudinal pieces to make composite strips; preparing the composite strips; and remanufacturing the prepared composite strips into an article.

METHOD FOR GRINDING PLASTIC WASTE AND METHOD FOR MANUFACTURING SYNTHETIC RESIN MOLDED PRODUCT USING PLASTIC WASTE
20220266259 · 2022-08-25 · ·

A method for grinding plastic waste includes mixing 30 to 80 wt % of plastic waste and 20 to 70 wt % of a woodchip by a mixer after equalizing the size of a diameter or a side thereof so as to be 5 mm or less, and grinding a mixture thereof into a fine powder with a particle size of 1 mm or less by a grinding device including a rotor rotating at a high speed.

SYSTEM AND PROCESS FOR RECYCLING FOAM

System and methods for recycling a material comprising a polymer in an expanded state is disclosed. The system can include a shredder, a heating chamber operatively connected to the shredder, a condenser operatively connected to the heating chamber, a solvent tank operatively connected to the condenser, and a circulation unit operatively connected to the solvent tank and the heating chamber.

Reclaiming and Remanufacturing Fiber Reinforced Polymer Composite Structures
20210370550 · 2021-12-02 · ·

A method of upcycling fiber reinforced polymer source material by disassembling the source material into sections; planking the sections into longitudinal pieces; separating core material from the source material in the longitudinal pieces to make composite strips; preparing the composite strips; and remanufacturing the prepared composite strips into an article.

SYSTEMS AND PROCESSES FOR RECOVERY OF MIXED MULTI-PLASTIC AND NATURAL FIBER
20220143872 · 2022-05-12 · ·

Methods, systems and agglomerators for recovering mixed multi-plastic and natural fiber are described. The systems, methods, and the agglomerator operate at low temperatures to avoid degradation of the plastic film. The agglomerator includes cutting discs that are adjustable.

System for recovery of mixed multi-plastic and natural fiber
11745390 · 2023-09-05 · ·

Methods, systems and agglomerators for recovering mixed multi-plastic and natural fiber are described. The systems, methods, and the agglomerator operate at low temperatures to avoid degradation of the plastic film. The agglomerator includes cutting discs that are adjustable.

Personal plastic bottle shredder
11376605 · 2022-07-05 ·

A plastics recycling preparation container canister includes a stationary disc configured with cutting teeth disposed on an axial surface thereof, the stationary disc disposed substantially orthogonal to an underside of a hinged lid for the container. The container canister also includes a spinning disc configured with cutting teeth disposed on an axial surface thereof, the spinning disc disposed on a sidewall of the container. A ramp for directing plastics to be shredded to the spinning disc is implemented followed by the stationary disc swung into a parallel position to the spinning disc in a sandwich configuration around the plastics to be shredded. The stationary disc and the spinning disc are separated by a space to accommodate the respective cutting teeth thereof and a space for shards of the plastic consumer recyclable. The cutting teeth of both discs are shaped like a parrot's beak having a rhinotheca tomium cutting surface.

Granulator mill

Granulator mill granule chamber including at least one non-rotatable blade, rotatable rotor arranged inside the granule chamber, the rotor a number of blades which are arranged for cooperation with the non-rotatable blade, a infeed hopper for feeding waste into the granule chamber, a grid arranged in the granule chamber, where through granulated waste is allowed to pass to an outfeed hopper. A scraping device is provided in a space located axially in between a housing and the rotatable rotor and the scraping device is attached to the housing.