IP Library › Granted Patent US 10,588,337
Granted Patent B2
US 10,588,337 · App. 15/569,227 · Granted Mar 17, 2020

Method for manufacturing inductively heatable tobacco rods

Inventors: Ivan Prestia (Longara di Calderara di Reno, IT); Daniele Sanna (Marin-Epagnier, CH); Christian Agostini (Bologna, IT); Alessandro Balboni (Comacchio, IT)
Assignee: Philip Morris Products S.A.
A24B3/14A24F47/008
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Quick Facts
Patent No.
US 10,588,337
App. No.
15/569,227
Granted
Mar 17, 2020
Kind
B2
Abstract

The method for manufacturing inductively heatable tobacco rods comprises the steps of providing a continuous profile of a susceptor, guiding an aerosol-forming tobacco substrate along a tobacco substrate converging device, positioning the continuous profile of susceptor in the aerosol-forming tobacco substrate and converging the aerosol-forming tobacco substrate to a final rod shape. Therein, the step of positioning the continuous profile of susceptor in the aerosol-forming tobacco substrate is performed before performing the step of converging the aerosol-forming tobacco substrate to its final rod shape.

Claims (14)

1. Method for manufacturing inductively heatable tobacco rods, the method comprising the steps of:

providing a continuous profile of a susceptor;

guiding an aerosol-forming tobacco substrate along a tobacco substrate converging device;

forming a channel in partially converged aerosol-forming tobacco substrate;

positioning the continuous profile of susceptor in the aerosol-forming tobacco substrate channel; and

converging the aerosol-forming tobacco substrate to a final rod shape, wherein the step of positioning the continuous profile of susceptor in the aerosol-forming tobacco substrate is performed before performing the step of converging the aerosol-forming tobacco substrate to its final rod shape.

2. Method according to claim 1 , further comprising the step of inserting the continuous profile of susceptor from below into the tobacco substrate channel.

3. Method according to claim 1 , wherein the step of positioning the continuous profile of susceptor in the tobacco substrate channel comprises positioning the continuous profile of susceptor in a central portion of the tobacco substrate.

4. Method according to claim 1 , wherein the method further comprises the step of providing the tobacco substrate with a longitudinally running folding structure, and wherein the step of positioning the continuous profile of susceptor in the tobacco substrate comprises arranging the continuous profile of susceptor material parallel to and in between the longitudinally running folding structure of the tobacco substrate.

5. Method according to claim 1 , wherein the step of providing a continuous profile of susceptor comprises providing a continuous sheet of susceptor.

6. Method according to claim 1 , comprising the step of providing an inserter for forming the channel in the tobacco substrate, wherein the inserter is further provided for supporting a guiding and the positioning of the continuous profile of susceptor in the tobacco substrate.

7. Method according to claim 6 , further providing a slit in the inserter and guiding the continuous profile of susceptor at least partially in the slit.

8. Method according to claim 1 , further comprising the step of wrapping the inductively heatable tobacco rod in a wrapper material.

9. Method according to claim 1 , further comprising the step of cutting the inductively heatable tobacco rod into inductively heatable tobacco segments of equal length.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 12, 2017
From: PRESTIA, IVAN; SANNA, DANIELE; AGOSTINI, CHRISTIAN; BALBONI, ALESSANDRO
To: PHILIP MORRIS PRODUCTS S.A.
Reel/Frame 044369/0602 →
Priority Claims (1)
EP 15168554 · May 21, 2015 · regional
Continuity (1)
Related Publication 20180310607A1 · Nov 1, 2018