OIL-IMMERSED-INSULATING PLASTIC LAMINATED PAPER AND POWER CABLE USING THE PAPER

Title:

OIL-IMMERSED-INSULATING PLASTIC LAMINATED PAPER AND POWER CABLE USING THE PAPER

Document Type and Number:

Japanese Patent JP3824724

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide an excellent mechanical characteristic to make a cable difficult to be ruptured when the cable is manufactured or the like.
SOLUTION: When this laminated paper 2 is constituted by sticking craft papers 1 on a plastic-melted extrusion film 3, the kraft paper 1 is made as a multi-layered paper composed of a paper having two layers or more with different airtightness and density. Also, a layer 1a, having low airtightness and a low density is formed of a cylinder paper, and a layer 1b, having high airtightness and a high density, is formed of Fourdrinier paper.

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Inventors:

Koichi Iinuma
Takahashi
Hiroyuki Miyata

Application Number:

JP587897A

Publication Date:

September 20, 2006

Filing Date:

January 16, 1997

Export Citation:

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Assignee:

Fujikura Ltd.

International Classes:

B32B27/10; H01B9/06; B29C63/02; H01B3/52; B29L9/00; (IPC1-7): H01B9/06; B29C63/02; B32B27/10; H01B3/52; //B29L9:00

Domestic Patent References:

JP58123604A
JP59025114A
JP40012243B1
JP58216309A
JP51067406A
JP57134813A
JP44024487B1
JP45027042B1
JP55103956A
JP54007187A
JP45005726B1
JP58123616A
JP46006527B1

Attorney, Agent or Firm:

Masatake Shiga

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