Apparatus for making air-laid structures
Abstract
A device for forming an air RAID fibrous article. The device can have a core pocket. The core pocket can have a shield. The core pocket can further have a center opening specified by an opening of a shield. The core pocket can further have a central formation chamber which a center opening and an air style are open for free passage, and has a central formation chamber circumference part. The core pocket can further have the central perforation formation side which a central formation chamber and an air style are opening for free passage. The core pocket can further have a pair of edge openings prolonged along with a shield. The core pocket can further have the edge formation chamber which is arranged around a central formation chamber circumference part, and an edge opening and an air style are opening for free passage. The core pocket can further have the edge perforation formation side which an edge formation chamber and an air style are opening for free passage.
Term
1.1 yearsleft in the term
Expires 15 November 2027.
- Priority
- Filed
- Granted
- Today
- Expires
3 priority claims, no other members on record
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 59978906 | United States of America | A | |
| 59982106 | United States of America | A | |
| 2007084784 | United States of America | W |
Numbers
- Application
- 7864435
Titles2
- German
- VORRICHTUNG ZUR HERSTELLUNG LUFTGELEGTER STRUKTUREN
- English
- DEVICE FOR PRODUCING AIR-LAYERED STRUCTURES
Classification
- CPC, 1
- A61F13/15658
- IPC, 2
- A61F13 15
- D04H1 736