Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LEAD WIRE FOR BATTERY FORMED WITH COATING BAND, AND PACKAGING MATERIAL USING THE SAME
Document Type and Number:
Japanese Patent JP2002279967
Kind Code:
A
Abstract:

To provide a lead wire and a packaging material using it, especially for securing sealability at a lead wire body section, when in packaging a lithium battery, a lithium battery body is inserted into an outer covering body, and the periphery is heat-sealed for sealing.

In this lead wire for batteries, front and back faces and both side faces of the lead wire body made of a long, slender plate metal are surrounded, after formation treatment is performed on the lead wire body and a coating band with a brim part, having a width of 3 mm or larger and a shape to narrow as spacing from both end faces of the plate side face. In this packaging material for batteries, the outer covering body made of at least a base material layer, an adhesive layer, aluminum, a formation treated layer and a polyethylene resin heat seal layer is formed, and a battery body comprising the lead wire is inserted into the armored body and then the periphery is heat-sealed for securing sealing.


Inventors:
YAMASHITA RIKIYA
OKUSHITA MASATAKA
YAMADA KAZUKI
Application Number:
JP2001077372A
Publication Date:
September 27, 2002
Filing Date:
March 19, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
H01R11/11; H01G9/008; H01G9/012; H01G11/00; H01G11/08; H01G11/74; H01G11/78; H01G11/82; H01G11/84; H01M2/06; H01M2/26; H01M2/30; H01M8/02; H01M10/05; H01M10/058; (IPC1-7): H01M2/30; H01G9/008; H01G9/012; H01G9/155; H01M2/06; H01M2/26; H01M10/40; H01R11/11
Domestic Patent References:
JPH11233033A1999-08-27
JP2001057203A2001-02-27
JP2000285904A2000-10-13
JP2000285903A2000-10-13
JP2000077044A2000-03-14
JPH0773919A1995-03-17
JPH11312514A1999-11-09
JP2001059187A2001-03-06
JP2001059181A2001-03-06
Attorney, Agent or Firm:
Satoshi Kanayama