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EP0165093A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method of manufacturing a composite product comprising a mixture of cellulosic particles and a thermoplastic binder

Assignee: Clextral SAS
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Filing: 1985-04-24
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Granted: —
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Expires: 2005-04-24
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Abstract

Abstract According to the invention, the particles (5) are introduced at the upstream end of an extruder, then the previously melted thermoplastic binder (6) is introduced into the median part of the said extruder and the air-sealed drying, disaggregation and heating of the cellulosic particles, and the gradual introduction of the binder (6) at a rate metered as a function of that of the cellulosic particles are effected successively inside the sheath (1), in the downstream direction in the material conveying direction. The invention also covers the products consisting of solid extruded articles such as studs for conveying pallets. <IMAGE>

Inventors

  • 👤 Pierre Duperrier

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-04 21:19
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/08; B27N3/28; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/46; B29B7/48; B29B7/488; B29B7/489; B29C; B29C48/00; B29C48/022; B29C48/25; B29C48/285; B29C48/29; B29C48/36; B29C48/375; B29C48/39; B29C48/395; B29C48/40; B29C48/402; B29C48/405; B29C48/50; B29C48/505; B29C48/54; B29C48/55; B29C48/03; B29C48/288; B29K; B29K2105/00; B29K2105/0005; B29K2105/06; B29K2105/16; B29K2711/00; B29K2711/14

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR1442473A Cited
FR2200112A1 Cited
FR2380857A1 Cited
EP0058101A1 Cited
EP0087699A1 Cited
DE3207432A1 Cited

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