B29B13/06

APPARATUS AND METHOD FOR COMPOSITE MATERIAL
20210291464 · 2021-09-23 ·

The present invention provides an apparatus for recycling composite material and a method for recycling composite material by using same, the apparatus including: a mixing tank in which pulverized products of fiber-reinforced waste plastic are dispersed and mixed in water together with a filler, thereby forming a composite material mixture; a fixing agent addition part for forming a recyclable material by supplying, to the composite material mixture, a fixing agent that aggregates the pulverized products of the fiber-reinforced waste plastic and the filler; and a filtering tank in which the recyclable material is supplied such that a recyclable composite sheet is formed.

BENDABLE SPLINT AND MOLDING METHOD THEREOF
20210260240 · 2021-08-26 ·

The present invention relates to a splint bendable in a curved shape and a method of forming thereof. According to an embodiment of the present invention, there may be provided a splint bendable in a curved shape comprising a lower splint portion having a plurality of first ventilation holes formed at a certain interval; an extension splint portion in which a plurality of extension holes are formed at a certain interval; and an upper splint portion in which a plurality of second ventilation holes are formed at a certain interval, and wherein the lower splint portion, the extension splint portion, and the upper splint portion are bent into an arc shape by a first bending, and a second bending wherein the lower splint portion and the upper splint portion are bent at different angles by a plurality of extension holes is performed for the extension splint portion.

Method and compaction assembly for manufacturing a composite turbomachine blade

The invention relates to a compaction assembly comprising a shaping mold (24) delimiting an upwardly open housing, capable of receiving a woven preform cut out beforehand (10a), and a vertically moveable compaction tool (128) and forming, with the shaping mold, (24), a compaction assembly for the preform placed beforehand in the housing. The compaction tool (128) includes at least one foot portion (128A). The compaction tool (128) comprises at least three separate compaction blocks (1281-1287). Application to the manufacturing of composite fan blades for a turbomachine.

Method and compaction assembly for manufacturing a composite turbomachine blade

The invention relates to a compaction assembly comprising a shaping mold (24) delimiting an upwardly open housing, capable of receiving a woven preform cut out beforehand (10a), and a vertically moveable compaction tool (128) and forming, with the shaping mold, (24), a compaction assembly for the preform placed beforehand in the housing. The compaction tool (128) includes at least one foot portion (128A). The compaction tool (128) comprises at least three separate compaction blocks (1281-1287). Application to the manufacturing of composite fan blades for a turbomachine.

METHOD FOR MANUFACTURING A CELLULOSE PRODUCT, CELLULOSE PRODUCT FORMING APPARATUS AND CELLULOSE PRODUCT
20210245407 · 2021-08-12 ·

A method for manufacturing a cellulose product, comprising the steps: dry forming a cellulose blank in a dry forming unit; arranging the cellulose blank in a forming mould; heating the cellulose blank to a forming temperature in the range of 100° C. to 200° C.; and pressing the cellulose blank in the forming mould with a forming pressure of at least 1 MPa.

Anti-agglomerants for polyisobutylene production

The invention relates to a method to reduce or prevent agglomeration of polyisobutylene particles in aqueous media by LCST compounds and highly pure isobutylenes obtained thereby. The invention further relates to polyisobutylene products comprising the same or derived therefrom.

Furanoate-based polyester and copolyester compositions using falling strand devolatilization
11072690 · 2021-07-27 · ·

Polymers and copolymers, and systems and methods for processing the same. Advantageously, the polymers and copolymers of the present invention have undergone processing in a falling strand devolatilizer and rotary disk finisher such that a low-cost, low-energy, and high-production-rate product is produced.

Furanoate-based polyester and copolyester compositions using falling strand devolatilization
11072690 · 2021-07-27 · ·

Polymers and copolymers, and systems and methods for processing the same. Advantageously, the polymers and copolymers of the present invention have undergone processing in a falling strand devolatilizer and rotary disk finisher such that a low-cost, low-energy, and high-production-rate product is produced.

Method for manufacturing a cellulose product, cellulose product forming apparatus and cellulose product
11839999 · 2023-12-12 · ·

A method for manufacturing a cellulose product, comprising the steps: dry forming a cellulose blank in a dry forming unit; arranging the cellulose blank in a forming mould; heating the cellulose blank to a forming temperature in the range of 100° C. to 200° C.; and pressing the cellulose blank in the forming mould with a forming pressure of at least 1 MPa.

Drying systems

Provided are improved steam-drying systems, the systems being configured so as to multiple resin streams into steam streams.