B29K2311/10

METHOD FOR MANUFACTURING A CELLULOSE PRODUCT BY A PRESSURE MOULDING APPARATUS, PRESSURE MOULDING APPARATUS AND CELLULOSE PRODUCT
20190118426 · 2019-04-25 · ·

The present invention relates to a method of manufacturing a cellulose product having a flat or non-flat product shape by a pressure moulding apparatus comprising a forming mould. The forming mould has a forming surface defining said product shape, The method comprises the steps of: arranging a cellulose blank containing less than 45 weight percent water in said forming mould; heating said cellulose blank to a forming temperature in the range of 100? C. to 200? C.; and pressing said cellulose blank by means of said forming mould with a forming pressure acting on the cellulose blank across said forming surface, said forming pressure being in the range of 1 MPa to 100 MPa.

Thermoplastic/thermoset grafted composites

Disclosed are thermoset/thermoplastic composites that include a thermoset component directly or indirectly bonded to a thermoplastic component via a crosslinked binding layer between the two. The crosslinked binding layer is bonded to the thermoplastic component via epoxy linkages and is either directly or indirectly bonded to the thermoset component via epoxy linkages. The composite can be a laminate and can provide a route for addition of a thermoplastic implant to a thermoset structure.

Thermoplastic/thermoset grafted composites

Disclosed are thermoset/thermoplastic composites that include a thermoset component directly or indirectly bonded to a thermoplastic component via a crosslinked binding layer between the two. The crosslinked binding layer is bonded to the thermoplastic component via epoxy linkages and is either directly or indirectly bonded to the thermoset component via epoxy linkages. The composite can be a laminate and can provide a route for addition of a thermoplastic implant to a thermoset structure.

METHOD FOR PRODUCING A CARDBOARD-PLASTIC COMPOSITE SHELL, AND PRODUCTION DEVICE
20240239035 · 2024-07-18 ·

A method for producing a cardboard-plastic composite shell (10), in particular an MAP cardboard-plastic composite shell for food products, includes at least the method steps (66, 68, 82, 88) providing a plastic foil (12), pre-forming the plastic foil (12) to form a shell shape (14), providing a cardboard blank (16), and connecting the cardboard blank (16) to the already pre-formed plastic foil (12) in order to form the cardboard-plastic composite shell (10). The cardboard blank (16) provided is not folded or incompletely folded directly before the connection to the pre-formed plastic foil (12). When the cardboard blank (16) is connected to the pre-formed plastic foil (16), the cardboard blank (16) is folded onto the plastic foil (12) by a stamp mechanism (24).

FIBER-REINFORCED COMPOSITE MATERIAL HAVING STYRENE (CO)POLYMER AND NATURAL FIBERS

A fiber-reinforced composite material (K), containing a thermoplastic polymer matrix and at least one natural-fiber component, is technically advantageous if it contains at least 45% (v/v) of a styrene (co)polymer (A) as polymer matrix, 30-55% (v/v) of a natural-fiber sheet material (B) as natural-fiber component, optionally 0-10% (v/v) of an additional polymer component (C), and optionally 0-10% of at least one additive (D), the volume percentages of components (A) to (D) adding up to 100 volume percent of the composite material (K).

PART OF A LUGGAGE SYSTEM COMPRISING A NATURAL FIBER MATERIAL AND METHOD FOR ITS MANUFACTURE AND REPAIR

The present invention relates to a part of a luggage system, in particular a shell of a hard-shell case or trolley, comprising a natural fiber material. The present invention further relates to a method for the manufacture and a method for the repair of such a part. A part of a luggage system is provided which comprises a fiber-reinforced material, wherein the fiber-reinforced material comprises a natural fiber material and a matrix material. The natural fiber material comprises at least one set of unidirectional fibers which are embedded in and/or impregnated with the matrix material.

METHOD FOR MANUFACTURING A CELLULOSE PRODUCT, CELLULOSE PRODUCT FORMING APPARATUS AND CELLULOSE PRODUCT
20190070819 · 2019-03-07 ·

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.

METHOD AND DEVICE FOR PRODUCING A FIBER-REINFORCED SEMI-FINISHED PLATE BY ULTRASONIC WELDING
20190022957 · 2019-01-24 ·

The present invention provides a continuous method for producing a fiber-reinforced semi-finished plate. The present invention also provides a device for carrying out the continuous method for producing a fiber-reinforced semi-finished plate. The present invention provides the fiber-reinforced semi-finished plate.

METHOD AND DEVICE FOR PRODUCING A FIBER-REINFORCED SEMI-FINISHED PLATE BY ULTRASONIC WELDING
20190022957 · 2019-01-24 ·

The present invention provides a continuous method for producing a fiber-reinforced semi-finished plate. The present invention also provides a device for carrying out the continuous method for producing a fiber-reinforced semi-finished plate. The present invention provides the fiber-reinforced semi-finished plate.

Joining method

A joining method for joining a first member having a hole that is opened on at least one surface, to a second member including a material of which a melting temperature is lower than that of a constituent material of the first member, includes: laminating the second member on the first member so as to cover an opening of the hole; and introducing that material of the second member which is softened or melted into the hole through the opening and curing the material of the second member.