| Title of Invention | METHOD AND APPARATUS FOR PRODUCING BOARD AND A BOARD PRODUCT |
|---|---|
| Abstract | A METHOD IS DISCLOSED FOR PRODUCING A MULTILAYER PAPERBOARD PRODUCT, AS WELL AS AN ASSEMBLY SUITED FOR IMPLEMENTING THE METHOD ANDA PAPERBOARD MANUFACTURED ACCORDING TO THE METHOD, WHEREBY THE PAPERBOARD IS MADE FROM AT LEAST TWO, ADVANTAGEOUSLY THREE LAYERS (4,5,6) BONDED TO EACH OTHER BY GLUING, AND THE MATERIAL OF THE MIDDLE LAYER (5) IS SUBJECTED TO MECHANICAL WORKING IN A DRY STATE (8) SO AS TO DEFORM THE MATERIAL PRIOR TO GLUING THROUGH PRESSING THEREON DESIRED PATTERN THAT IS RAISED FROM THE SURFACE OF THE MATERIAL (5). THE LAYERS (4,5,6) ARE BONDED TO EACH OTHER IN A SINGLE STEP (7). THE METHOD IS CAPABLE OF PROVIDING A STRONG PAPERBOARD THAT USES LESS FIBER THAN PRIOR-ART PAPERBOARDS OF EQUAL THICKNESS AND STRENGTH. |
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130-KOLNP-2003-CORRESPONDENCE.pdf
130-kolnp-2003-granted-abstract.pdf
130-kolnp-2003-granted-assignment.pdf
130-kolnp-2003-granted-claims.pdf
130-kolnp-2003-granted-correspondence.pdf
130-kolnp-2003-granted-description (complete).pdf
130-kolnp-2003-granted-drawings.pdf
130-kolnp-2003-granted-examination report.pdf
130-kolnp-2003-granted-form 1.pdf
130-kolnp-2003-granted-form 18.pdf
130-kolnp-2003-granted-form 2.pdf
130-kolnp-2003-granted-form 3.pdf
130-kolnp-2003-granted-form 5.pdf
130-kolnp-2003-granted-form 6.pdf
130-kolnp-2003-granted-gpa.pdf
130-kolnp-2003-granted-letter patent.pdf
130-kolnp-2003-granted-priority document.pdf
130-kolnp-2003-granted-reply to examination report.pdf
130-kolnp-2003-granted-specification.pdf
| Patent Number | 221149 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Indian Patent Application Number | 130/KOLNP/2003 | |||||||||
| PG Journal Number | 23/2008 | |||||||||
| Publication Date | 20-Jun-2008 | |||||||||
| Grant Date | 18-Jun-2008 | |||||||||
| Date of Filing | 03-Feb-2003 | |||||||||
| Name of Patentee | AVENIRA OY | |||||||||
| Applicant Address | VANHA VAASANTIE 13, FI-33470 YLOGARVI | |||||||||
Inventors:
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| PCT International Classification Number | B31F 1/20 | |||||||||
| PCT International Application Number | PCT/FI01/00717 | |||||||||
| PCT International Filing date | 2001-08-14 | |||||||||
PCT Conventions:
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