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Class Information
Number: 493/289
Name: Manufacturing container or tube from paper; or other manufacturing from a sheet or web > Tube making > With cutting, breaking, tearing, or abrading > Severing of formed tube to length > By severing means moving with work
Description: Method or apparatus wherein the hollow cylinder is in advancing motion when being subdivided and wherein the means for subdividing includes a subdividing edge having a component of motion with the cylinder motion during such subdividing action.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5882287 |
Device for manufacturing a multilayered tube for the manufacture of paper bags |
Mar. 16, 1999 |
| 5335570 |
Automatic pipe cutting device |
Aug. 9, 1994 |
| 4778440 |
Apparatus for wrapping or producing cylindrical articles and method for same |
Oct. 18, 1988 |
| 4756217 |
Travelling pipe cut-off |
Jul. 12, 1988 |
| 4664649 |
Method and apparatus for producing drawstring bags |
May. 12, 1987 |
| 4636188 |
Process and apparatus for manufacturing cardboard tubes with incorporated closure |
Jan. 13, 1987 |
| 4534818 |
Method and apparatus for ultrasonic sealing |
Aug. 13, 1985 |
| 4521264 |
Method and apparatus for internally cutting a tube of material |
Jun. 4, 1985 |
| 4517790 |
Apparatus and method for ultrasonic sealing of packages |
May. 21, 1985 |
| 4474564 |
Machine for forming tubular profile |
Oct. 2, 1984 |
| 4464219 |
Vacuum seal bar |
Aug. 7, 1984 |
| 4443212 |
Apparatus for manufacture of paper tube |
Apr. 17, 1984 |
| 4385480 |
Apparatus for wrapping or producing cylindrical articles and method for same |
May. 31, 1983 |
| 4370140 |
Paper tube cut off saw |
Jan. 25, 1983 |
| 4258613 |
Paper tube winders and cut off saws |
Mar. 31, 1981 |
| 4215626 |
Method and apparatus for manufacturing articles made of paper from a plurality of pre-perforated strips |
Aug. 5, 1980 |
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