U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method and applicator for applying glue to a travelling stream of tipping paper

Patent 4361156 Issued on November 30, 1982. Estimated Expiration Date: Icon_subject June 26, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2149896

2324486

Glue transfer apparatus for cigarette filters
Patent #: 4174720
Issued on: 11/20/1979
Inventor: Hall

Method and apparatus for applying adhesive to running webs of wrapping material Patent #: 4249547
Issued on: 02/10/1981
Inventor: Hinzmann

Inventor

Assignee

Application

No. 06/163065 filed on 06/26/1980

US Classes:

131/90, With adhesive supply or applier131/35, With adhesive supply or applier131/37, With adhesive supply or applier131/68, With heating means131/69, With adhesive supply or applier131/92With heater and/or end punch

Examiners

Primary: Millin, V.

Attorney, Agent or Firm

International Classes

A24C 5/00 (20060101)
A24C 5/47 (20060101)

Abstract

The applicator roll is provided with two recesses to apply uniform layers of glue to a travelling stream of tipping paper. In addition, the applicator roll has a series of spaced apart grooves in each recess so as to apply additional stripes of glue onto the tipping paper near the edges. The additional stripes of glue provide for a more secure bonding of the tipping paper to the tobacco column of the filter cigarette construction.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$18.95more info
 
Sign InRegister
Username  
Password   
forgot password?