B29C33/22

Material Tensioning System

A system and method for forming an item from a material, which may include elongated fibers and/or stretched broken fibers. The material is placed on a first clamping portion, which is placed on a fixture. A second clamping portion is placed against the material and the first clamping portion and secured together, forming a clamping assembly. The clamping assembly is removed from the fixture and placed on a first die portion, having a first profile. A second die portion is also provided, having a second profile. In forming the item, at least one of the first die portion and the second die portion are moved toward each other such that a second surface of the first die portion and a first surface of the second die portion contact and form the material into the item generally replicating the first profile and the second profile.

MOLD CLAMPING APPARATUS
20170057142 · 2017-03-02 ·

A mold clamping apparatus includes a mold clamping cylinder. The mold clamping cylinder has, in a region thereof located below left and right lower tie bars and above left and right sliders, a left grooved portion opened leftward and elongated horizontally, a right grooved portion opened rightward and elongated horizontally, and a leg portion formed between the left and right grooved portions. The leg portion and the left and right grooved portions together form a constricted part.

Tire mold for ventless tire molding

A tire mold having moveable elements displaceable to bring the tire mold into an open or into a closed position. The mold comprises upper and lower side members; a plurality of mold segments defining a mold cavity; a vacuum device for removing gas from the mold cavity; and sealing means with closing seal members configured to cooperate with associated cooperating surfaces for sealing the mold cavity by contact with each other. The one or more closing seal members and the associated cooperating surfaces are moveable relative to each other upon displacement of the one or more moveable elements. Said one or more closing seal members are placed in a position in which they are facing their associated cooperating surfaces without contacting them both in a partial closure position of the tire mold and in the closed position of the tire mold when the vacuum device is not activated.

METHOD OF MANUFACTURING A WIND TURBINE ROTOR BLADE

The invention describes a method of manufacturing a wind turbine rotor blade (4), which method comprises at least the steps of providing a rotor blade mould (1) comprising a lower mould (11) and a segmented upper mould (12), the segmented upper mould (12) comprising a root end mould section (120) and a number of airfoil mould sections (121, 122); and arranging a composite material layup (2) in the lower mould (11). The inventive method comprises further steps of arranging the upper mould (12) over the composite layup (11) by: placing the root end mould section (120) at the position of an airfoil mould section (121); moving the root end mould section (120) in a longitudinal direction (Dz) to its intended position at the root end (20) of the composite layup (2); and placing the airfoil mould sections (121, 122) in their positions on the composite layup (2).

METHOD OF MANUFACTURING A WIND TURBINE ROTOR BLADE

The invention describes a method of manufacturing a wind turbine rotor blade (4), which method comprises at least the steps of providing a rotor blade mould (1) comprising a lower mould (11) and a segmented upper mould (12), the segmented upper mould (12) comprising a root end mould section (120) and a number of airfoil mould sections (121, 122); and arranging a composite material layup (2) in the lower mould (11). The inventive method comprises further steps of arranging the upper mould (12) over the composite layup (11) by: placing the root end mould section (120) at the position of an airfoil mould section (121); moving the root end mould section (120) in a longitudinal direction (Dz) to its intended position at the root end (20) of the composite layup (2); and placing the airfoil mould sections (121, 122) in their positions on the composite layup (2).

MOLD CLAMPING DEVICE
20250162204 · 2025-05-22 · ·

A mold clamping device is provided with a movable platen that moves along a tie bar; a driving mechanism having multiple raising-lowering mechanisms, including a first raising-lowering mechanism and a second raising-lowering mechanism, and configured to be capable of introducing a difference so that a first portion of the movable platen corresponding to the first raising-lowering mechanism is set at a higher position or a lower position than a second portion of the movable platen corresponding to the second raising-lowering mechanism, the driving mechanism moving the movable platen; and a connecting structure, connecting the driving mechanism to the movable platen. The connecting structure is configured as a stopper that restricts movement of the movable platen so that the difference does not become greater than a prescribed value.

MOLD CLAMPING DEVICE
20250162204 · 2025-05-22 · ·

A mold clamping device is provided with a movable platen that moves along a tie bar; a driving mechanism having multiple raising-lowering mechanisms, including a first raising-lowering mechanism and a second raising-lowering mechanism, and configured to be capable of introducing a difference so that a first portion of the movable platen corresponding to the first raising-lowering mechanism is set at a higher position or a lower position than a second portion of the movable platen corresponding to the second raising-lowering mechanism, the driving mechanism moving the movable platen; and a connecting structure, connecting the driving mechanism to the movable platen. The connecting structure is configured as a stopper that restricts movement of the movable platen so that the difference does not become greater than a prescribed value.

Device and method for processing a particle foam material to produce a particle foam moulding

A device for processing a particle foam material for producing a particle foam moulded part, comprising: at least one die apparatus, comprising a first die element and at least one additional die element, wherein the first die element is mounted so as to be movable along a movement axis relative to the at least one additional die element and/or the at least one additional die element is mounted so as to be movable along the or at least one movement axis relative to the first die element; at least one drive apparatus which is or can be assigned to the at least one die apparatus and is configured for generating and/or transmitting a drive force that sets the first die element and/or the at least one additional die element into a movement along the movement axis, wherein the least one drive apparatus is designed as or comprises a linear-drive apparatus.

Forming mould system and a method for forming a cellulose product in a forming mould system
12415330 · 2025-09-16 · ·

A forming mould system (3) for forming a cellulose product (1) from an air-formed cellulose blank structure (2), where the forming mould system (3) comprises a first mould part (4a) and a second mould part (4b). The first mould part (4a) and the second mould part (4b) are configured for moving in relation to each other in a pressing direction (DP). The second mould part (4b) comprises a forming cavity section (5) and an inlet section (6), where the inlet section (6) is arranged in connection to the forming cavity section (5) and configured for facilitating displacement of the cellulose blank structure (2) into a forming cavity (5a) of the forming cavity section (5). The inlet section (6) comprises a transition surface (6a) defining an inlet opening (6b), and the inlet opening (6b) is having a tapered configuration towards the forming cavity (5a). The disclosure further relates to a method for forming a cellulose product (1) from an air-formed cellulose blank structure (2) in a forming mould system (3).

Forming mould system and a method for forming a cellulose product in a forming mould system
12415330 · 2025-09-16 · ·

A forming mould system (3) for forming a cellulose product (1) from an air-formed cellulose blank structure (2), where the forming mould system (3) comprises a first mould part (4a) and a second mould part (4b). The first mould part (4a) and the second mould part (4b) are configured for moving in relation to each other in a pressing direction (DP). The second mould part (4b) comprises a forming cavity section (5) and an inlet section (6), where the inlet section (6) is arranged in connection to the forming cavity section (5) and configured for facilitating displacement of the cellulose blank structure (2) into a forming cavity (5a) of the forming cavity section (5). The inlet section (6) comprises a transition surface (6a) defining an inlet opening (6b), and the inlet opening (6b) is having a tapered configuration towards the forming cavity (5a). The disclosure further relates to a method for forming a cellulose product (1) from an air-formed cellulose blank structure (2) in a forming mould system (3).