公开(公告)号：CA2466576A1

公开(公告)日：2003-05-15

申请号：CA2466576

申请日：2002-11-07

Applicant: AHLSTROM GLASSFIBRE OY

Inventor： ROKMAN KAY ,  LAINE EINO ,  KOSTAMO HARRI ,  BLOMQVIST RAINER

IPC: D21F1/02 ,  D21F11/00 ,  D21F11/02 ,  D21H27/30

Abstract: The present invention relates to a method and apparatus for foam forming, wherein fibrous foam suspension is introduced from the head box (78, 178) of a production machine to the web forming section thereof. At least one solid material is mixed into the foam in the head box (78, 178). The method and th e apparatus of the invention are particularly suitable for manufacturing vario us web-like products of cellulose, glass fibre, aramide, sisal, or other corresponding fibre material.

公开(公告)号：NO20042381L

公开(公告)日：2004-06-08

申请号：NO20042381

申请日：2004-06-08

Applicant: AHLSTROM GLASSFIBRE OY

Inventor： ROKMAN KAY ,  BLOMQVIST RAINER ,  KOSTAMO HARRI ,  LAINE EINO

IPC: D21F11/00 ,  D21F1/02 ,  D21F11/02 ,  D21H27/30

Abstract: The present invention relates to a method and apparatus for foam forming, wherein fibrous foam suspension is introduced from the head box ( 78, 178 ) of a production machine to the web forming section thereof. At least one solid material is mixed into the foam in the head box ( 78, 178 ). The method and the apparatus of the invention are particularly suitable for manufacturing various web-like products of cellulose, glass fiber, aramide, sisal, or other corresponding fibre material.

公开(公告)号：FI20012168A

公开(公告)日：2003-05-10

申请号：FI20012168

申请日：2001-11-09

Applicant: AHLSTROM GLASSFIBRE OY

Inventor： BLOMQVIST RAINER ,  LAINE EINO ,  KOSTAMO HARRI ,  ROEKMAN KAY

IPC: D21F1/02 ,  D21F11/00 ,  D21F11/02 ,  D21H27/30 ,  B29C

Abstract: The present invention relates to a method and apparatus for foam forming, wherein fibrous foam suspension is introduced from the head box ( 78, 178 ) of a production machine to the web forming section thereof. At least one solid material is mixed into the foam in the head box ( 78, 178 ). The method and the apparatus of the invention are particularly suitable for manufacturing various web-like products of cellulose, glass fiber, aramide, sisal, or other corresponding fibre material.

公开(公告)号：DE60219958T2

公开(公告)日：2008-01-17

申请号：DE60219958

申请日：2002-11-07

Applicant: AHLSTROM GLASSFIBRE OY

Inventor： BLOMQVIST RAINER ,  KOSTAMO HARRI ,  LAINE EINO ,  ROEKMAN KAY

IPC: D21F1/02 ,  D21F11/00 ,  D21F11/02 ,  D21H27/30

Abstract: The present invention relates to a method and apparatus for foam forming, wherein fibrous foam suspension is introduced from the head box ( 78, 178 ) of a production machine to the web forming section thereof. At least one solid material is mixed into the foam in the head box ( 78, 178 ). The method and the apparatus of the invention are particularly suitable for manufacturing various web-like products of cellulose, glass fiber, aramide, sisal, or other corresponding fibre material.

公开(公告)号：DE60219958D1

公开(公告)日：2007-06-14

申请号：DE60219958

申请日：2002-11-07

Applicant: AHLSTROM GLASSFIBRE OY

Inventor： BLOMQVIST RAINER ,  KOSTAMO HARRI ,  LAINE EINO ,  ROEKMAN KAY

IPC: D21F1/02 ,  D21F11/00 ,  D21F11/02 ,  D21H27/30

Abstract: The present invention relates to a method and apparatus for foam forming, wherein fibrous foam suspension is introduced from the head box ( 78, 178 ) of a production machine to the web forming section thereof. At least one solid material is mixed into the foam in the head box ( 78, 178 ). The method and the apparatus of the invention are particularly suitable for manufacturing various web-like products of cellulose, glass fiber, aramide, sisal, or other corresponding fibre material.

公开(公告)号：AT361392T

公开(公告)日：2007-05-15

申请号：AT02774805

申请日：2002-11-07

Applicant: AHLSTROM GLASSFIBRE OY

Inventor： BLOMQVIST RAINER ,  KOSTAMO HARRI ,  LAINE EINO ,  ROEKMAN KAY

IPC: D21F1/02 ,  D21F11/00 ,  D21F11/02 ,  D21H27/30

Abstract: The present invention relates to a method and apparatus for foam forming, wherein fibrous foam suspension is introduced from the head box ( 78, 178 ) of a production machine to the web forming section thereof. At least one solid material is mixed into the foam in the head box ( 78, 178 ). The method and the apparatus of the invention are particularly suitable for manufacturing various web-like products of cellulose, glass fiber, aramide, sisal, or other corresponding fibre material.

公开(公告)号：NO20042381A

公开(公告)日：2004-06-08

申请号：NO20042381

申请日：2004-06-08

Applicant: AHLSTROM GLASSFIBRE OY

Inventor： ROKMAN KAY ,  BLOMQVIST RAINER ,  KOSTAMO HARRI ,  LAINE EINO

IPC: D21F1/02 ,  D21F11/00 ,  D21F11/02 ,  D21H27/30

CPC classification number: D21F11/002

公开(公告)号：PL210100B1

公开(公告)日：2011-12-30

申请号：PL36873302

申请日：2002-11-07

Applicant: AHLSTROM GLASSFIBRE OY

Inventor： BLOMQVIST RAINER ,  KOSTAMO HARRI ,  LAINE EINO ,  ROEKMAN KAY

IPC: D21F1/02 ,  D21F11/02 ,  D21F11/00 ,  D21H27/30

公开(公告)号：CA2466576C

公开(公告)日：2009-07-07

申请号：CA2466576

申请日：2002-11-07

Applicant: AHLSTROM GLASSFIBRE OY

Inventor： ROEKMAN KAY ,  BLOMQVIST RAINER ,  KOSTAMO HARRI ,  LAINE EINO

IPC: D21F1/02 ,  D21F11/00 ,  D21F11/02 ,  D21H27/30

Abstract: The present invention relates to a method and apparatus for foam forming, wherein fibrous foam suspension is introduced from the head box (78, 178) of a production machine to the web forming section thereof. At least one solid material is mixed into the foam in the head box (78, 178). The method and th e apparatus of the invention are particularly suitable for manufacturing vario us web-like products of cellulose, glass fibre, aramide, sisal, or other corresponding fibre material.

公开(公告)号：ES2286289T3

公开(公告)日：2007-12-01

申请号：ES02774805

申请日：2002-11-07

Applicant: AHLSTROM GLASSFIBRE OY

Inventor： BLOMQVIST RAINER ,  KOSTAMO HARRI ,  LAINE EINO ,  ROKMAN KAY

IPC: D21F1/02 ,  D21F11/00 ,  D21F11/02 ,  D21H27/30

Abstract: Procedimiento para realizar la formación en red de espuma, con el cual: - se forma una suspensión fibrosa de espuma que incluye sólidos, - la suspensión fibrosa de espuma se introduce desde una caja de cabeza (78, 178) hasta una máquina de fabricación dentro de una sección de formación de tira, y - una red fibrosa se forma en dicha sección de formación de tira retirando la espuma de la suspensión de espuma fibrosa a través de al menos una cinta sin fin (30) situada en la sección de formación de tira, caracterizado porque dicha suspensión fibrosa de espuma se forma: - introduciéndose al menos una parte de los sólidos necesarios para formar dicha suspensión fibrosa de espuma en dicha caja de cabeza (78, 178), en un estado básicamente seco, - introduciéndose una espuma a alta presión desde las toberas (94) en la caja de cabeza (78, 178) y - mezclándose los sólidos en la espuma de dicha caja de cabeza (78, 178).