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Found results for
patents
1.
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DEVICE FOR PRODUCING PACKAGING MATERIAL FROM PAPER
Application Number |
18277539 |
Status |
Pending |
Filing Date |
2022-02-16 |
First Publication Date |
2024-02-08 |
Owner |
PAPAIR GMBH (Germany)
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Inventor |
- Solf, Fabian
- Widdel, Steven
- Suttner, Bernd
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Abstract
The invention relates to a device and a method for producing packaging material from two paper webs, wherein shaped regions are created from at least one of the paper webs, the shaped regions projecting beyond the paper web and each being limited by a closed circumferential line in the paper web plane, and the paper webs, at their ends facing each other, consist exclusively of paper and are free of adhesive and connecting synthetic auxiliary material, in particular free of plastics film, and preferably after preconditioning of the paper webs are pressed against each other in such a way that, in connecting portions between the shaped regions, paper fibers of the one paper web are connected to paper fibers of the other paper web and the paper webs limit closed cavities in the region of the shaped regions.
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2.
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DEVICE FOR PRODUCING PACKAGING MATERIAL FROM PAPER
Document Number |
03211415 |
Status |
Pending |
Filing Date |
2022-02-16 |
Open to Public Date |
2022-09-01 |
Owner |
PAPAIR GMBH (Germany)
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Inventor |
- Solf, Fabian
- Widdel, Steven
- Suttner, Bernd
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Abstract
The invention relates to a device and a method for producing packaging material from two paper webs, wherein shaped regions (11) are created from at least one of the paper webs, the shaped regions projecting beyond the paper web (6) and each being limited by a closed circumferential line in the paper web plane, and the paper webs (6, 8), at their ends facing each other, consist exclusively of paper and are free of adhesive and connecting synthetic auxiliary material, in particular free of plastics film, and preferably after preconditioning of the paper webs (6, 8) are pressed against each other in such a way that, in connecting portions (110, 112) between the shaped regions (11), paper fibers of the one paper web (6) are connected to paper fibers of the other paper web (8) and the paper webs (6, 8) limit closed cavities (108) in the region of the shaped regions (11).
IPC Classes ?
- B31D 5/00 - Multiple-step processes for making three-dimensional articles
- B31F 1/07 - Embossing
- B31F 5/00 - Attaching together sheets, strips or websReinforcing edges
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3.
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DEVICE FOR PRODUCING PACKAGING MATERIAL FROM PAPER
Application Number |
EP2022053777 |
Publication Number |
2022/179903 |
Status |
In Force |
Filing Date |
2022-02-16 |
Publication Date |
2022-09-01 |
Owner |
PAPAIR GMBH (Germany)
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Inventor |
- Solf, Fabian
- Widdel, Steven
- Suttner, Bernd
|
Abstract
The invention relates to a device and a method for producing packaging material from two paper webs, wherein shaped regions (11) are created from at least one of the paper webs, the shaped regions projecting beyond the paper web (6) and each being limited by a closed circumferential line in the paper web plane, and the paper webs (6, 8), at their ends facing each other, consist exclusively of paper and are free of adhesive and connecting synthetic auxiliary material, in particular free of plastics film, and preferably after preconditioning of the paper webs (6, 8) are pressed against each other in such a way that, in connecting portions (110, 112) between the shaped regions (11), paper fibers of the one paper web (6) are connected to paper fibers of the other paper web (8) and the paper webs (6, 8) limit closed cavities (108) in the region of the shaped regions (11).
IPC Classes ?
- B31D 5/00 - Multiple-step processes for making three-dimensional articles
- B31F 1/07 - Embossing
- B31F 5/00 - Attaching together sheets, strips or websReinforcing edges
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