WO2026117172 - METHOD AND DEVICE FOR APPLYING A CURTAIN OF FOAM ON AN AIRLAID NONWOVEN FIBRE WEB
National phase entry is expected:
Publication Number
WO/2026/117172
Publication Date
04.06.2026
International Application No.
PCT/SE2025/010039
International Filing Date
27.11.2025
Title **
[English]
METHOD AND DEVICE FOR APPLYING A CURTAIN OF FOAM ON AN AIRLAID NONWOVEN FIBRE WEB
[French]
PROCÉDÉ ET DISPOSITIF D'APPLICATION D'UN RIDEAU DE MOUSSE SUR UNE NAPPE DE FIBRES NON TISSÉES PAR VOIE AÉRIENNE
Applicants **
VALMET AB
Inventors
PIETIKÄINEN, Reijo
KRONSEDER, Manuel
Priority Data
2430603-7
27.11.2024
SE
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
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| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
SPRO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2341 | |
| EPO | Filing, Examination, Granting | 14836 | |
| Japan | Filing, Examination, Granting | 2511 | |
| South Korea | Filing, Examination, Granting | 2832 | |
| USA | Filing, Examination, Granting | 5940 |
Total:
28,460
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Abstract[English]
This invention provides a method for applying a foamed additive layer to a moving web of airlaid nonwoven fibres, characterized by dispensing the foamed additive (223) from at least one foam curtain applicator (300) positioned above the web (225).[French]
La présente invention concerne un procédé d'application d'une couche d'additif expansé sur une bande mobile de fibres non tissées déposées par voie aérienne, caractérisé par la distribution de l'additif expansé (223) à partir d'au moins un applicateur de rideau de mousse (300) positionné au-dessus de la bande (225).