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公开(公告)号:SE509100C2
公开(公告)日:1998-12-07
申请号:SE9701289
申请日:1997-04-08
Applicant: SUNDS DEFIBRATOR IND AB
Inventor: ALMBERG FREDRIK , SISLEGAARD LARS-OTTO
Abstract: Hydraulic systems are disclosed for operating a press comprising a press ram, a press cylinder including a primary side for activating the press ram and press ram return cylinders for returning the press ram, and at least one flow amplifier comprising a piston including a primary side and a secondary side, the primary side of the piston including a large piston area and a secondary side of the piston having a small piston area, the primary side of the piston being connected to the primary side of the press cylinder and the secondary side of the piston being connected to the press ram return cylinder, at least a portion of the hydraulic system comprising the connection between the primary side of the piston and the primary side of the press cylinder is pressurized.
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公开(公告)号:SE9701289D0
公开(公告)日:1997-04-08
申请号:SE9701289
申请日:1997-04-08
Applicant: SUNDS DEFIBRATOR IND AB
Inventor: ALMBERG FREDRIK , SISLEGAARD LARS-OTTO
Abstract: Hydraulic systems are disclosed for operating a press comprising a press ram, a press cylinder including a primary side for activating the press ram and press ram return cylinders for returning the press ram, and at least one flow amplifier comprising a piston including a primary side and a secondary side, the primary side of the piston including a large piston area and a secondary side of the piston having a small piston area, the primary side of the piston being connected to the primary side of the press cylinder and the secondary side of the piston being connected to the press ram return cylinder, at least a portion of the hydraulic system comprising the connection between the primary side of the piston and the primary side of the press cylinder is pressurized.
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公开(公告)号:SE9701289L
公开(公告)日:1998-10-09
申请号:SE9701289
申请日:1997-04-08
Applicant: SUNDS DEFIBRATOR IND AB
Inventor: ALMBERG FREDRIK , SISLEGAARD LARS-OTTO
Abstract: Hydraulic systems are disclosed for operating a press comprising a press ram, a press cylinder including a primary side for activating the press ram and press ram return cylinders for returning the press ram, and at least one flow amplifier comprising a piston including a primary side and a secondary side, the primary side of the piston including a large piston area and a secondary side of the piston having a small piston area, the primary side of the piston being connected to the primary side of the press cylinder and the secondary side of the piston being connected to the press ram return cylinder, at least a portion of the hydraulic system comprising the connection between the primary side of the piston and the primary side of the press cylinder is pressurized.
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公开(公告)号:SE504639C2
公开(公告)日:1997-03-24
申请号:SE9502712
申请日:1995-07-27
Applicant: SUNDS DEFIBRATOR IND AB
Inventor: LUNDGREN GOERAN , SCHEDIN KURT , SISLEGAARD LARS-OTTO , SJOEDIN KJELL
Abstract: PCT No. PCT/SE96/00973 Sec. 371 Date Jan. 26, 1998 Sec. 102(e) Date Jan. 26, 1998 PCT Filed Jul. 25, 1996 PCT Pub. No. WO97/04931 PCT Pub. Date Feb. 13, 1997Methods for the continuous production of compressed board are disclosed including drying lignocellulosic fibrous material, gluing the lignocellulosic fibrous material, forming a mat, and pre-compressing the mat by controllably adding steam to the mat in an amount such that the temperature of the mat is increased to between about 60 and 90 DEG C.
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公开(公告)号:SE504637C2
公开(公告)日:1997-03-24
申请号:SE9502714
申请日:1995-07-27
Applicant: SUNDS DEFIBRATOR IND AB
Inventor: ERIKSSON N LENNART , LUNDGREN GOERAN , SISLEGAARD LARS-OTTO , SJOEDIN KJELL
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公开(公告)号:SE9300772L
公开(公告)日:1994-09-10
申请号:SE9300772
申请日:1993-03-09
Applicant: SUNDS DEFIBRATOR IND AB
Inventor: SISLEGAARD LARS-OTTO
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公开(公告)号:SE9900332D0
公开(公告)日:1999-02-01
申请号:SE9900332
申请日:1999-02-01
Applicant: SUNDS DEFIBRATOR IND AB
Inventor: ERIKSSON N LENNART , SISLEGAARD LARS-OTTO
Abstract: In a method and an arrangement for continuously producing lignocellulose-containing boards, the material is disintegrated into particle and/or fibre form, glue-coated, dried, and formed into a mat (1). The mat is pressed into board form (3) in a continuous steam injection press (2) and the board then passed through an after-conditioning zone (4). A specific volume of air having a specific moisture content and temperature is drawn through the board (3) in the after-conditioning zone (4) by suction.
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公开(公告)号:SE9501300L
公开(公告)日:1996-10-08
申请号:SE9501300
申请日:1995-04-07
Applicant: SUNDS DEFIBRATOR IND AB
Inventor: LUNDGREN GOERAN , SCHEDIN KURT , SISLEGAARD LARS-OTTO , THORBJOERNSSON SVEN-INGVAR
Abstract: PCT No. PCT/SE96/00310 Sec. 371 Date Oct. 7, 1997 Sec. 102(e) Date Oct. 7, 1997 PCT Filed Mar. 11, 1996 PCT Pub. No. WO96/31327 PCT Pub. Date Oct. 10, 1996Methods for the continuous manufacture of board from lignocellulose-containing material are disclosed including disintegrating the lignocellulose material into particles or fibers, drying, coating with glue, forming the glued board into a mat, heating the mat with steam, compressing the heated mat to a predetermined thickness approximately equal to the final desired thickness of the board, and pressing the compressed mat into the board.
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公开(公告)号:SE9502714L
公开(公告)日:1997-01-28
申请号:SE9502714
申请日:1995-07-27
Applicant: SUNDS DEFIBRATOR IND AB
Inventor: ERIKSSON N LENNART , LUNDGREN GOERAN , SISLEGAARD LARS-OTTO , SJOEDIN KJELL
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公开(公告)号:SE504221C2
公开(公告)日:1996-12-09
申请号:SE9501300
申请日:1995-04-07
Applicant: SUNDS DEFIBRATOR IND AB
Inventor: LUNDGREN GOERAN , SCHEDIN KURT , SISLEGAARD LARS-OTTO , THORBJOERNSSON SVEN-INGVAR
Abstract: PCT No. PCT/SE96/00310 Sec. 371 Date Oct. 7, 1997 Sec. 102(e) Date Oct. 7, 1997 PCT Filed Mar. 11, 1996 PCT Pub. No. WO96/31327 PCT Pub. Date Oct. 10, 1996Methods for the continuous manufacture of board from lignocellulose-containing material are disclosed including disintegrating the lignocellulose material into particles or fibers, drying, coating with glue, forming the glued board into a mat, heating the mat with steam, compressing the heated mat to a predetermined thickness approximately equal to the final desired thickness of the board, and pressing the compressed mat into the board.
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