Claims
- 1. A method of making a cigarette tipping material comprising the steps of:
- (a) passing a sheet of tipping material through a means for adding a coating having non-lipsticking properties thereto in a preselected pattern, said means to add a coating including a pair of cooperating rollers, one of said rollers being a pressure roller, the other of said rollers being a rotogravure roller having an unengraved surface therein in preselected areas, said rollers being mounted in contacting relationship to receive said tipping material therebetween;
- (b) drying the coating; and,
- (c) passing the coated material through means to add perforations thereto.
- 2. The method of claim 1 wherein said rotogravure roller is in contacting relationship with said coating material.
- 3. The method of claim 1 wherein said means for forming perforations is a pair of cooperating rollers, one of said rollers being a pressure roller, the other of said rollers having a ring of pins therearound, said ring being in alignment with said unengraved surface of said rotogravure cylinder whereby said perforations are made in the uncoated area of said tipping paper.
Parent Case Info
This is a division of application Ser. No. 092,149, filed Nov. 7, 1979 now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
2149896 |
McArdle et al. |
Mar 1939 |
|
4174719 |
Martin et al. |
Nov 1979 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
92149 |
Nov 1979 |
|