US Patent No: 5,097,574
Number of patents in Portfolio can not be more than 2000
Method and apparatus for forming fluff pads for diapers and the like
Stats
-
Mar 24, 1992
Issued date -
Dec 3, 1990
filing date -
07/620,627
serial no -
Expired
status
Importance
Loading Importance Indicators...
Abstract
A method and apparatus for forming fluff pads and the like wherein fluff providing material webs are introduced into separate hammermills and then delivered through a plurality of ducts through a moving screen under vacuum and wherein the ducts are characterized by reverse bends to densify the particle stream at the outside of the curvature for generally perpendicular deposition on the screen.
Loading the Abstract Image...
First Claim
Related Publications
Loading Related Publications...
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
|
|
|||
| 4,859,388 Improved method of making discrete airlaid absorbent fibrous articles | 27 | 1987 | |
| 4,908,175 Apparatus for and methods of forming airlaid fibrous webs having a multiplicity of components | 70 | 1988 | |
|
|
|||
| 4,264,290 Fiber velocity imparter device for dry-forming systems | 14 | 1979 | |
|
|
|||
| 4,666,647 Apparatus and process for forming a laid fibrous web | 86 | 1985 | |
|
|
|||
| 5,004,579 Methods and apparatus for selective placement of fibrous material in formed fibrous articles | 43 | 1989 | |
|
|
|||
| 4,598,441 Apparatus for the manufacture of absorption pads for absorbing body fluid | 21 | 1985 | |
|
|
|||
| 4,674,966 Apparatus for forming fibrous pads | 39 | 1984 | |