Patent EP0343331A1 successfully refreshed from Google Patents.
← Back to Patent Explorer
EP0343331A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Apparatus for producing a mat of continuous filaments and the manufacturing of multilayer mat with continuous filaments

Assignee: Corovin GmbH
•
Filing: 1989-03-16
•
Granted: —
•
Expires: 2009-03-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Apparatus for producing a mat of continuous filaments which, under the action of a gaseous propellant, are drawn at high speed in bundle form out of holes in spinneret plates of a spinneret pack and, after passing through a filament take-off apparatus, are deposited by means of a deposition device designed as a spreading device onto a conveyor belt moving in the machine direction. Two spinneret packs are arranged spaced apart in the machine direction, and at least one spinneret pack is rotatable, together with the deposition and spreading device, in a plane which extends parallel to the conveyor belt. In operation, this makes it possible to produce a mat of altered appearance or a new mat product. <IMAGE>

Inventors

  • 👤 Heinz-H. Boich

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 17:34
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/02; D04H3/05; D04H3/005; D04H3/03; D04H3/08; D04H3/16

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US3510038A Cited
DE2200782A1 Cited
DE2408080A1 Cited
FR2295153A1 Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag