US 5139596
CONTINUOUS PROCESS FOR THE PREPARATION OF THERMOPLASTIC HONEYCOMB
Assignee
BASF STRUCTURAL MATERIALS, INC.; THERMOPLASTIC PRODUCTS CORPORATION
Filed
May 31, 1990
Granted
Aug 18, 1992
Location
HUMMELSTOWN PA US
Abstract
Fiber-reinforced thermoplastic honeycomb is prepared in a continuous manner one half cell at a time by laying down a corrugated web of thermoplastic, with and without fiber-reinforcement atop a honeycomb, selectively fusing the node-antinode demes and repeating the process until a honeycomb of the desired depth is prepared.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Jul 25, 1991
Rescinded
Nov 21, 1991
Duration
3 months
Inventor
- 1BARRY M. FELL
Record Details
- Patent number
- US 5139596
- Application
- 07531184
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
Browse by Assignee
BASF STRUCTURAL MATERIALS, INC.; THERMOPLASTIC PRODUCTS CORPORATIONBack to patent indexSource: USPTO 35 USC §181 secrecy order records