Title:
【発明の名称】用紙に目視可能な連続縞および/または境界設定地を作る方法
Document Type and Number:
Japanese Patent JP3199381
Kind Code:
B2
Abstract:
PCT No. PCT/SE93/00949 Sec. 371 Date Jun. 9, 1995 Sec. 102(e) Date Jun. 9, 1995 PCT Filed Nov. 9, 1993 PCT Pub. No. WO94/11577 PCT Pub. Date May 26, 1994The invention relates to a method of producing visible, preferably transparent or translucent, continuous streaks and/or delimited fields in paper in conjunction with forming a paper web in a paper machine. The method is characterized by essentially preventing dewatering of paper stock/paper fibres on one or more surfaces of a wire in the forming unit of a paper machine in conjunction with forming a paper web in the machine, and by applying a special stock that contains fibres which differ from the other fibre material deposited on the wire, optionally together with an arbitrary filler and/or binder. The invention also relates to a valuable document, such as a banknote, produced from the aforedescribed paper.
Inventors:
Sandberg, Torque
Application Number:
JP51199494A
Publication Date:
August 20, 2001
Filing Date:
November 09, 1993
Export Citation:
Assignee:
Akchebolag Tumba Brook
International Classes:
B44F1/12; D21F1/44; D21F1/52; D21F11/00; B42D15/10; D21H13/08; D21H13/16; D21H13/18; D21H21/40; D21H27/38; (IPC1-7): D21H21/40; B42D15/10; B44F1/12; D21F1/52
Domestic Patent References:
| JP491297A | ||||
| JP52148208A |
Attorney, Agent or Firm:
Yoshihiro Morimoto
Previous Patent: 自動車ピラー可視化装置
Next Patent: ELECTROLESS GOLD PLATING SOLUTION AND ELECTROLESS GOLD PLATING METHOD
Next Patent: ELECTROLESS GOLD PLATING SOLUTION AND ELECTROLESS GOLD PLATING METHOD