US2023263213A1PendingUtilityA1

A device for manufacturing multi-segment rod-like

Assignee: INT TOBACCO MACHINERY POLAND SP ZOOPriority: Jul 16, 2020Filed: Jul 15, 2021Published: Aug 24, 2023
Est. expiryJul 16, 2040(~14 yrs left)· nominal 20-yr term from priority
A24D 3/0275A24D 3/027A24C 5/01A24D 3/0287
64
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Claims

Abstract

A device for manufacturing multi-segment rod-like articles (R), the device comprising: a feeding unit (5) for feeding a train of segments (S1, S2, S3), the feeding unit (5) comprising a feeding wheel (8), a transporter (9) for transporting a wrapper (10) having a form of a tape and the segments (S1, S2, S3) on the belt (13) along a guide (14) provided with an inlet part (14-I), a forming unit (11) for forming a continuous rod (CR) from the segments (S1, S2, S3), a cutting head (12) for cutting the continuous rod (CR) into individual multi-segment rod-like articles (R), wherein the feeding wheel (8) is located above the inlet part (14-I) of the guide (14). At least one rotary pressing element (21, 23, 27, 32) having a peripheral pressing surface (22, 24, 30, 31, 35, 36) is positioned above the inlet part (14-I) of the guide (14) and before the forming unit (11), downstream the feeding wheel (8) in a direction of movement of the belt (13), the rotary pressing element (21, 23, 27, 32) being configured to adjust axial alignment of segments (S1, S2, S3).

Claims

exact text as granted — not AI-modified
1 - 12 . (canceled) 
     
     
         13 . A device for manufacturing multi-segment rod-like articles, the device comprising:
 a feeding unit for feeding a train of segments, the feeding unit, comprising
 a transporter for transporting a wrapper having a form of a tape and the segments on a belt along a guide provided with an inlet part; 
 a forming unit for forming a continuous rod from the segments; 
 a cutting head for cutting the continuous rod into individual multi-segment rod-like articles; 
 a feeding wheel located above the inlet part of the guide; and 
 at least one rotary pressing element having a peripheral pressing surface positioned above the inlet part of the guide and downstream the feeding wheel and upstream of the forming unit in a direction of movement of the belt, the rotary pressing element being configured to adjust axial alignment of segments. 
   
     
     
         14 . The device of  claim 13 , wherein the rotary pressing element has a form of a roller with a cylindrical pressing surface. 
     
     
         15 . The device of  claim 13 , wherein the rotary pressing element has a form of a roller with a concave pressing surface. 
     
     
         16 . The device of  claim 13 , wherein the rotary pressing element has a form of two rollers, wherein each roller has a concave pressing surface. 
     
     
         17 . The device of  claim 13 , wherein the rotary pressing element has a form of two rollers, wherein each roller has a conical pressing surface. 
     
     
         18 . The device of  claim 13 , further comprising at least one second rotary pressing element with a concave pressing surface. 
     
     
         19 . The device of  claim 14 , further comprising at least one second rotary pressing element with two coaxial rollers, each coaxial roller independently selected from a group consisting of a roller having a concave pressing surface and a roller having a conical pressing surface. 
     
     
         20 . The device of  claim 18 , wherein the first rotary pressing element has a diameter smaller than the second rotary pressing element. 
     
     
         21 . The device of  claim 20 , further comprising two first rotary pressing elements and three second rotary pressing elements. 
     
     
         22 . The device of  claim 19 , further comprising two first rotary pressing elements and three second rotary pressing elements and a longitudinal stationary pressing element located in parallel to the direction of movement of the belt of the belt transporter between the rollers of the second rotary pressing element. 
     
     
         23 . The device of  claim 13 , wherein the feeding wheel of the feeding unit is located above an inlet section of the transporter. 
     
     
         24 . The device according of  claim 13 , wherein the rotary pressing element is located above the inlet section of the transporter. 
     
     
         25 . The device of  claim 14 , further comprising at least one second rotary pressing element with a concave pressing surface. 
     
     
         26 . The device of  claim 25 , further comprising at least one second rotary pressing element with two coaxial rollers wherein each roller has a concave pressing surface or two coaxial rollers wherein each roller has a conical pressing surface. 
     
     
         27 . The device of  claim 19 , wherein the first rotary pressing element has a diameter smaller than the second rotary pressing element. 
     
     
         28 . The device according to  claim 27 , further comprising two first rotary pressing elements and three second rotary pressing elements. 
     
     
         29 . The device of  claim 28 , wherein the feeding wheel of the feeding unit is located above an inlet section of the transporter. 
     
     
         30 . The device of  claim 19 , further comprising two first rotary pressing elements and three second rotary pressing elements and a longitudinal stationary pressing element located in parallel to the direction of movement of the belt of the belt transporter between the rollers of the second rotary pressing element. 
     
     
         31 . The device of  claim 18 , wherein the rotary pressing element has a form of a roller with a concave pressing surface. 
     
     
         32 . The device of  claim 15 , further comprising at least one second rotary pressing element with two coaxial rollers, each coaxial roller independently selected from a group consisting of a roller having a concave pressing surface, and a roller having a conical pressing surface.

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