公开(公告)号：WO2023075670A1

公开(公告)日：2023-05-04

申请号：PCT/SE2022/050983

申请日：2022-10-27

Applicant: MODVION AB

Inventor： ANDERSSON, Leo

IPC: B30B1/30 ,  B27D1/08 ,  B27D3/00 ,  B27H3/00 ,  B30B5/02 ,  B32B21/13 ,  B32B21/14 ,  B32B38/18 ,  E04C3/12 ,  E04H12/04 ,  F03D13/20

Abstract: Pulling system and press for providing a pulling force in a first direction, where the pulling system (56) comprises a flexible pulling means (20 a first pulley wheel (15), a second pulley wheel (18) and a third pulley wheel (19), where the first pulley wheel (15) is mounted on an extendable member (12) 5 arranged to extend in a second direction perpendicular to the first direction, where the second pulley wheel (18) is arranged on one side of the extendable member (12) and where the third pulley wheel (19) is arranged on the other side of the extendable member (12), where the pulling means (20) will provide a pulling force in the first direction when the extendable member 10 (12) extends in the second direction.

公开(公告)号：WO2023075668A1

公开(公告)日：2023-05-04

申请号：PCT/SE2022/050981

申请日：2022-10-27

Applicant: MODVION AB

Inventor： OLIVEGREN, David ,  DÖLERUD, Erik

IPC: B30B1/30 ,  B21D7/025 ,  B27D1/08 ,  B27D3/00 ,  B27H3/00 ,  B30B5/02 ,  B32B21/13 ,  B32B21/14 ,  B32B38/18 ,  E04C3/12 ,  E04H12/04 ,  F03D13/20

Abstract: Press (1) and modular mould (5) for a press (1) for producing a curved laminated wood module (100) comprising a plurality of laminated veneer lumber (LVL) boards (101), where the modular mould (5) comprises a plurality of convex support walls (21) having a radius larger than 1 meter, where the modular mould (5) is at least 10 meters long, where a support wall comprises a plurality of slits (23) arranged at an outer surface (25) of a support wall (21), where the modular mould (5) comprises a plurality of longitudinal support beams (22) arranged in the slits (23), where the outer edge (24) of a beam is aligned with the outer surface (25) of a support wall (21), where the modular mould (5) further comprises at least two longitudinal distance beams (27) provided with a plurality of cut-outs (28), where the distance between the cut-outs (28) corresponds to the distance between the support walls (21), and where a distance beam (27) is arranged in a slit (23).

公开(公告)号：WO2020149784A1

公开(公告)日：2020-07-23

申请号：PCT/SE2020/050039

申请日：2020-01-16

Applicant: MODVION AB

Inventor： OLIVEGREN, David

IPC: E04H12/04 ,  F03D13/20 ,  B32B1/08 ,  B32B5/12 ,  B32B21/13 ,  B32B21/14 ,  E04C3/12

Abstract: Laminated wood tower (1) comprising a plurality of curved modules (2) attached to each other, where each curved module comprises a plurality of layers(10, 11, 12, 13, 14), where each layer comprises a plurality of laminated plies, and where a layer (10, 11, 12, 13, 14) comprises a first set of plies (19), where the first set of plies comprises a plurality of plies arranged adjacent each other and where the wood grain is directed in a first direction, and a second set of plies (22), where the second set of plies comprises one or more plies arranged adjacent each other and where the wood grain is directed in a second direction, where the first direction is perpendicular to the second direction. The advantage of the invention is that a self-supporting laminated wood tower can be obtained in an easy and cost-effective way.

公开(公告)号：WO2023075671A1

公开(公告)日：2023-05-04

申请号：PCT/SE2022/050984

申请日：2022-10-28

Applicant: MODVION AB

Inventor： ANDERSSON, Leo

IPC: B30B1/30 ,  B27D1/08 ,  B27D3/00 ,  B27H3/00 ,  B30B5/02 ,  B32B21/13 ,  B32B21/14 ,  E04C3/12 ,  E04H12/04 ,  F03D13/20

Abstract: Method and press for producing a curved laminated wood module (100) comprising a plurality of laminated veneer lumber (LVL) boards (101), where the press (1) comprises a convex mould (5), where the mould (5) is arranged on a frame (4), and where the press (1) comprises an upper part (3) adapted to be placed on the plurality of LVL boards (101), where the press (1) further comprises a plurality of pulling brackets (40) and pulling means (20) attached between the frame (4) and the pulling brackets (40), where the pulling means (20) are arranged to pull the pulling brackets (40) towards the frame (4) until the plurality of LVL boards (101) bears completely on the mould (5).

公开(公告)号：WO2022066090A1

公开(公告)日：2022-03-31

申请号：PCT/SE2021/050931

申请日：2021-09-24

Applicant: MODVION AB

Inventor： SÖDERIN, Geir ,  OLIVEGREN, David ,  DÖLERUD, Erik

IPC: F03D1/06 ,  B32B5/12 ,  E04C2/10

Abstract: Rotor blade (1) for a wind power plant comprising a plurality of curved laminated wooden modules (2, 3, 4, 5) attached to each other, where each curved laminated wooden module (2, 3, 4, 5) comprises a plurality of laminated veneer lumber boards(11), where each curved laminated wooden module (2, 3, 4, 5) is curved in at least one direction, where each laminated veneer lumber board(11) comprises a first set of veneer plies (19), where the first set of veneer plies comprises a plurality of veneer plies (12) and where the wood grain is directed in a first direction, and a second set of veneer plies (22), where the second set of veneer plies comprises a single veneer ply or several veneer plies (12) arranged adjacent each other and where the direction of wood grain differs from the first direction. The advantage of the invention is that a rotor blade comprising curved laminated wooden modules can be obtained in an easy and cost-effective way. The rotor blade is further environmental friendly.

公开(公告)号：WO2023075669A1

公开(公告)日：2023-05-04

申请号：PCT/SE2022/050982

申请日：2022-10-27

Applicant: MODVION AB

Inventor： OLIVEGREN, David ,  ANDERSSON, Leo ,  SÖDERIN, Geir

IPC: B30B1/30 ,  B27D1/08 ,  B27D3/00 ,  B27H3/00 ,  B30B5/02 ,  B32B21/13 ,  B32B21/14 ,  B32B38/18 ,  E04H12/04 ,  F03D13/20

Abstract: Press for producing a curved laminated wood module (100) comprising a plurality of laminated veneer lumber (LVL) boards (101), where the press (1) comprises a convex mould (5), where the mould (5) is arranged on a frame (4), and where the press (1) comprises an upper part (3) adapted to be placed on the plurality of LVL boards (101), where the upper part (3) comprises a pressure distribution unit (36) having a plurality of pulling brackets (40) pivotably attached to longitudinal load bearing members (38), where the load bearing members (38) are connected by a flexible load distributing arrangement (37), that a pulling bracket (40) is C-shaped, and that the load bearing members (38) are arranged at a transverse distance from the outer longitudinal sides of the LVL boards (101).

公开(公告)号：WO2022093103A1

公开(公告)日：2022-05-05

申请号：PCT/SE2021/051094

申请日：2021-11-02

Applicant: MODVION AB

Inventor： OLIVEGREN, David ,  DÖLERUD, Erik ,  SÖDERIN, Geir

IPC: B32B5/12 ,  B27D1/04 ,  B32B1/08 ,  B32B21/13 ,  B32B21/14 ,  E04C3/12 ,  E04H12/04 ,  F03D13/20

Abstract: Method for producing a laminated veneer lumber board adapted to be used for curved modules in which a plurality of laminated veneer lumber boards are laminated to each other to form a curved laminated wood module, where the method comprises the steps of; cutting a plurality of veneer plies, placing a first part of a first set of plies in a mould with the wood grain directed in a first direction, placing a second set of plies comprising one or two plies with the wood grain directed that is perpendicular to the first direction on the first part, placing a second part of the first set of plies with the wood grain directed in the first direction on the second set of plies, gluing and pressing the plies to each other to form the laminated veneer lumber board. The advantage of the invention is that a laminated veneer lumber board adapted for curved modules is provided.