Patents by Inventor Timo Pahl

Timo Pahl has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Multi-layered liner, a multi-layered product which includes the release liner and a method for making the release liner
    Patent number: 7879420
    Abstract: The invention relates to a manufacturing substrate of sheet-like products. The substrate comprises a paper layer (9) having a first surface and a second surface, a barrier layer (10) formed on the first surface of the paper layer (9), and a release layer (11) formed on the barrier layer (10). On the second surface of the paper layer (9) there is a non-stick layer (12). The invention relates also to a manufacturing method of the above-mentioned substrate, and a rebuilding method of a production line.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: February 1, 2011
    Assignee: Loparex LLC
    Inventors: Timo Pahl, Hannu Kaasalainen, Anssi Pulkkinen
  • Multi-layered liner, a multi-layered product which includes the release liner and a method for making the release liner
    Publication number: 20080233325
    Abstract: The invention relates to a manufacturing substrate of sheet-like products. The substrate comprises a paper layer (9) having a first surface and a second surface, a barrier layer (10) formed on the first surface of the paper layer (9), and a release layer (11) formed on the barrier layer (10). On the second surface of the paper layer (9) there is a non-stick layer (12). The invention relates also to a manufacturing method of the above-mentioned substrate, and a rebuilding method of a production line.
    Type: Application
    Filed: April 25, 2008
    Publication date: September 25, 2008
    Inventors: Timo Pahl, Hannu Kaasalainen, Anssi Pulkkinen
  • Method for manufacturing release paper
    Patent number: 6989076
    Abstract: In the method, a release layer is formed on base paper to manufacture release paper. The base paper is calendered before forming the release layer in-line on the same production line. A further object of the invention is equipment for manufacturing release paper, which equipment can be used to form a release layer on top of a base paper. The equipment comprises a calender (4) located before the release layer forming unit (5) in-line on the same production line.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: January 24, 2006
    Assignee: Lohjan Paperi Oy
    Inventors: Rolf Moring, Timo Pahl
  • Multi-layered release liner, a multi-layered product which includes the release liner and a method for making the release liner
    Publication number: 20050214494
    Abstract: The invention relates to a manufacturing substrate of sheet-like products. The substrate comprises a paper layer (9) having a first surface and a second surface, a barrier layer (10) formed on the first surface of the paper layer (9), and a release layer (11) formed on the barrier layer (10). On the second surface of the paper layer (9) there is a non-stick layer (12). The invention relates also to a manufacturing method of the above-mentioned substrate, and a rebuilding method of a production line.
    Type: Application
    Filed: January 14, 2005
    Publication date: September 29, 2005
    Inventors: Timo Pahl, Hannu Kaasalainen, Anssi Pulkkinen
  • Method and equipment for manufacturing release paper
    Publication number: 20030150580
    Abstract: In the method, a release layer is formed on base paper to manufacture release paper. The base paper is calendered before forming the release layer in-line on the same production line. A further object of the invention is equipment for manufacturing release paper, which equipment can be used to form a release layer on top of a base paper. The equipment comprises a calender (4) located before the release layer forming unit (5) in-line on the same production line.
    Type: Application
    Filed: December 5, 2002
    Publication date: August 14, 2003
    Applicant: Lohjan Paperi Oy
    Inventors: Rolf Moring, Timo Pahl