Title:
CAP AND BOTTLE, AND CAP MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2003261159
Kind Code:
A
Abstract:
To provide a cap which can prevent any deterioration of the sealability even when the internal pressure in a bottle is increased.
A pilfer-proof metal cap 27 to seal an opening part of a bottle can 21 with a curled part 31 and a male screw part formed on a mouthpiece part 23 comprises a top part 49 having a liner 29 tightly fitted to the curled part 31 of the bottle can 21 and a cylindrical part 43a having a female screw part to be fitted to the male screw part 25 of the bottle can 21. The tensile strength S of the metal forming the cap 27 is in a range of 150<S<190 N/mm2.
More Like This:
Inventors:
HANABUSA TATSUYA
OZAWA YOSHIHARU
ITO RYUICHI
OZAWA YOSHIHARU
ITO RYUICHI
Application Number:
JP2002062426A
Publication Date:
September 16, 2003
Filing Date:
March 07, 2002
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP
International Classes:
B65D1/02; B21D51/50; B65D41/34; (IPC1-7): B65D41/34; B21D51/50; B65D1/02
Attorney, Agent or Firm:
Masatake Shiga (6 people outside)
Previous Patent: VESSEL BODY, AND COMBINATION OF VESSEL BODY WITH SYNTHETIC RESIN LID
Next Patent: STORAGE VESSEL FOR TEST STRIP
Next Patent: STORAGE VESSEL FOR TEST STRIP