The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 20, 1976
Filed:
Dec. 30, 1974
Applicant:
Inventor:
Tadashi Kobayashi, Fuji, Shizuoka, JA;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21F / ; D21H / ;
U.S. Cl.
CPC ...
162274 ; 162299 ; 162301 ; 162306 ; 162D / ;
Abstract
A paper making apparatus for producing sheets of paper at speeds in excess of 200 m/minute. A breast roll and a wire cage turning cylinder are disposed above and below a forming roll. The forming roll is a hollow roll having a smooth surface. A belt passes in an S-shape over the forming roll and turning cylinder and a wire belt passes over the breast roll, forming roll and turning cylinder. The head box discharges raw material between the wire belt and the S-shaped belt, and a web is formed along the circumference of the forming roll over an angle of about 100.degree.. A web pick-up device is provided under the turning cylinder to separate the formed web from the wire belt.