Patent classifications
B27N5/02
METHOD FOR PRODUCING MOLDING AND/OR DRYING MODULES FOR THE PRODUCTION OF CONTAINERS COMPRISING FIBERS, METHOD AND DEVICE FOR PRODUCING A CONTAINER COMPRISING FIBERS USING A MOLDING AND/OR DRYING MODULE
The disclosure relates to a method for producing molding and/or drying modules for the production of containers comprising fibers by means of the molding and/or drying modules, wherein the method comprises producing a molding and/or drying module, wherein at least a part of the molding and/or drying module is produced by means of an additive manufacturing method, for example by means of 3D printing. The disclosure further relates to a device for carrying out the method for producing molding and/or drying modules for the production of containers comprising fibers, a molding and/or drying module produced by means of this method, a method for producing a container comprising fibers using a molding and/or drying module which has been produced by means of the method for producing molding and/or drying modules for the production of containers comprising fibers, and a device for producing containers comprising fibers.
METHOD AND DEVICE FOR MONITORING AND REGULATING A WALL THICKNESS DISTRIBUTION IN A PRODUCTION PROCESS OF CONTAINERS COMPRISING FIBERS, CONTAINER COMPRISING FIBERS AND DEVICE FOR PRODUCING A CONTAINER COMPRISING FIBERS
The disclosure provides a method for monitoring and regulating a wall thickness distribution in a production process of containers, the method comprising: producing a container comprising fibers by a production process comprising a plurality of production steps, which uses a fiber-containing pulp, measuring a wall thickness distribution of the produced container, comparing the measured wall thickness distribution with a target wall thickness distribution, when there is a deviation of the measured from the target wall thickness distribution, regulating at least one of the plurality of production steps. The disclosure provides a container comprising fibers being produced by the method, to a device for monitoring and regulating a wall thickness distribution in a production process of containers comprising fibers by the method, and to a device for producing a container comprising fibers.
METHOD FOR PRODUCING A CONTAINER COMPRISING FIBERS WITH A RIM COMPRISING FIBERS, A CONTAINER COMPRISING FIBERS, AND A DEVICE FOR CARRYING OUT THE METHOD
The disclosure relates to a method for producing a container comprising fibers with a rim comprising fibers, wherein the method comprises: molding a container comprising fibers using fiber-containing pulp, wherein the container comprises a mouth region with a mouth opening, and providing a rim on an outer side of the mouth region using fiber-containing pulp. The disclosure further relates to a container comprising fibers and to a device for carrying out the method.
METHOD FOR PRODUCING A CONTAINER COMPRISING FIBERS WITH A RIM COMPRISING FIBERS, A CONTAINER COMPRISING FIBERS, AND A DEVICE FOR CARRYING OUT THE METHOD
The disclosure relates to a method for producing a container comprising fibers with a rim comprising fibers, wherein the method comprises: molding a container comprising fibers using fiber-containing pulp, wherein the container comprises a mouth region with a mouth opening, and providing a rim on an outer side of the mouth region using fiber-containing pulp. The disclosure further relates to a container comprising fibers and to a device for carrying out the method.
METHOD FOR MANUFACTURING A CELLULOSE PRODUCT BY A PRESSURE MOULDING APPARATUS, PRESSURE MOULDING APPARATUS AND CELLULOSE PRODUCT
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.
METHOD AND APPARATUS FOR DRY MANUFACTURING RIGID CELLULOSE PRODUCTS
A method for dry manufacturing rigid cellulose products having an essentially non-flat general shape from cellulose fibres comprising the steps of: providing a quantity of separated cellulose fibres from a dry cellulose raw material in at least one separating unit, providing the separated cellulose fibres onto a support structure for forming a cellulose blank, producing the rigid cellulose product having essentially non-flat general shape by pressing the cellulose blank in a product forming unit having a moulding tool for forming the rigid cellulose product, by means of at least one imprinting tool before the step of producing the rigid cellulose product, imprinting the cellulose blank by providing an imprinted pattern onto the cellulose blank to increase internal bonding between individual cellulose fibres at the location of the imprinted pattern to prevent mutual separation of the individual cellulose fibres during the pressing of the cellulose blank in the product forming unit.
METHOD FOR MANUFACTURING A CELLULOSE PRODUCT, CELLULOSE PRODUCT FORMING APPARATUS AND CELLULOSE PRODUCT
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.
FIBER-BASED PACKAGING CAPSULE AND A METHOD OF PRESS-FORMING THE SAME
A fiber capsule and a method of compression molding a fiber-based packaging capsule, includes the steps: forming a raw capsule of a loosely bonded fiber mat, which capsule has an opening, positioning the raw capsule of the loosely bonded fiber mat on the inside of a substantially rigid mol having inner surfaces defining the molded outer surfaces of the fiber-based packaging capsule, compression molding the loosely bonded fiber mat by the insertion of a pressurizable compression member through the opening, and pressurizing the pressing device at a temperature of 150-250 degrees C.?, preferably 160-200 degrees C., and at a pressure of 100-5000 bar, preferably 300-1200 bar. The compression molding may take place by reshaping the reshaping pressing device and pressing the inside of the capsule against the inner surfaces of the rigid mold so that a cohesive fiber-based packaging capsule is obtained.
FIBER-BASED PACKAGING CAPSULE AND A METHOD OF PRESS-FORMING THE SAME
A fiber capsule and a method of compression molding a fiber-based packaging capsule, includes the steps: forming a raw capsule of a loosely bonded fiber mat, which capsule has an opening, positioning the raw capsule of the loosely bonded fiber mat on the inside of a substantially rigid mol having inner surfaces defining the molded outer surfaces of the fiber-based packaging capsule, compression molding the loosely bonded fiber mat by the insertion of a pressurizable compression member through the opening, and pressurizing the pressing device at a temperature of 150-250 degrees C.?, preferably 160-200 degrees C., and at a pressure of 100-5000 bar, preferably 300-1200 bar. The compression molding may take place by reshaping the reshaping pressing device and pressing the inside of the capsule against the inner surfaces of the rigid mold so that a cohesive fiber-based packaging capsule is obtained.
Method for manufacturing a cellulose product by a pressure moulding apparatus, pressure moulding apparatus and cellulose product
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.