EP0149394A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Process for making a panel made of polypropylene as basic component, which has several metallic layers, and panel made according to this process
Assignee: Individual
•
Filing: 1984-12-21
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Granted: —
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Expires: 2004-12-21
Abstract
Abstract 1. Process for producing a support having several metal layers (5, 10), characterized in that it comprises the following stages : a) producing a first support by hot bonding to a polypropylene layer (1) at least one metal band (5), the bonding pressure being below 10 kg/cm**2 and the working temperature rising progressively during second stage to a value between 165 and 180 degrees C and b) bonding the thus obtained support to a second metal sheet (10) by a polypropylene copolymer bonding layer (10), the face of the first support (8) having said metal band (5) being in contact with said bonding layer (8).
Inventors
- 👤 Loic Demeure
- 👤 Yvonne Garnier
- 👤 Jean Le Rouzic
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-31 17:40
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; B32B15/085; B32B15/20; B32B27/00; B32B27/16; B32B27/32; B32B38/00; B32B38/0036; B32B38/004; B32B7/00; B32B7/04; B32B7/12; H; H01; H01P; H01P11/00; H01P11/001; H01P11/003; H01Q; H01Q1/00; H01Q1/36; H01Q1/38; H05; H05K; H05K1/00; H05K1/02; H05K1/0213; H05K1/0237; H05K1/024; H05K1/03; H05K1/0313; H05K1/032; H05K3/00; H05K3/46; H05K3/4688; B32B2323/00; B32B2323/10; H05K1/05; H05K1/056; H05K1/09; H05K2201/00; H05K2201/01; H05K2201/0137; H05K2201/0158; H05K2201/0183; H05K2201/0191; H05K2201/07; H05K2201/0707; H05K2201/0715; H05K3/4611; H05K3/4626
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