Invention Grant
- Patent Title: Thermoregulation system of rotating cylinders in plants for extrusion and conversion/transformation of plastic films by infrared heaters
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Application No.: US15432967Application Date: 2017-02-15
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Publication No.: US10265902B2Publication Date: 2019-04-23
- Inventor: Nicola Lombardini
- Applicant: Colines S.p.A.
- Agency: Themis Law
- Priority: IT102016000015563 20160216
- Main IPC: F26B3/30
- IPC: F26B3/30 ; B29B13/02 ; B29B13/04 ; B29C33/06 ; B29C35/02 ; B29C43/24 ; B29C43/46 ; B29C43/52 ; B29C47/88 ; B29C47/92 ; B29C51/42 ; H05B3/00 ; B29C35/08 ; B29C47/00 ; B29C47/34 ; B29C59/04 ; B29K23/00
Abstract:
A thermoregulation system of rotating metal cylinders in plants for the extrusion and conversion/transformation of plastic films includes heating elements applied to each rotating cylinder, wherein the heating elements are infrared heating elements, and wherein the rotating cylinder includes a metal tube rotating around a fixed shaft, which is rigidly connected to two side plates.
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