Method for making biodegradable absorbent pads
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 19, 1996
Issued Date -
N/A
app pub date -
Sep 18, 1995
filing date -
Nov 25, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
There is provided a biodegradable feminine hygienic interlabia pad which includes a biodegradable inner absorbent sliver made of cotton or rayon and a biodegradable outer cover also made of cotton or rayon. The edges of the outer cover are sewn together to form a hollow cylinder. There is also provided a method and apparatus for manufacturing the pads. A rope of absorbent material and a web of the outer covering are brought together in a die. The die in the form of a hollow tube and a tapered guide which causes the outer covering to enclose the absorbent material with the seam for the outer covering being on the inside of the pad. The die includes an opening for exposing the adjacent edges of the web so that the edges may be sewn together. Also adjacent panels are formed by sewing the pad itself.
First Claim
Other Claims data not available
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
- 19 Citation Count
- A61F Class
- 24.25 % this patent is cited more than
- 29 Age