Global Patent Index - EP 1103470 A1

EP 1103470 A1 2001-05-30 - METAL CAN HAVING A PRESSURE CONTROL DEVICE

Title (en)

METAL CAN HAVING A PRESSURE CONTROL DEVICE

Title (de)

METALDOSE MIT EINER DRUCKKONTROLVORRICHTUNG

Title (fr)

BOITE METALLIQUE AYANT UN DISPOSITIF DE REGULATION DE LA PRESSION

Publication

EP 1103470 A1 (EN)

Application

EP 98961554 A

Priority

  • JP 9805905 W
  • JP 36687097 A

Abstract (en)

A can (1) in which the body (2) and a bottom are integrally molded in a seamless manner, the bottom has an annular ground portion (3) in the vicinity of an outer peripheral portion, the inside of the annular ground portion (3) constitutes an internal rising wall (4) which rises inwardly of a can, and the internal rising wall is internally formed with a bottom wall (6) which has a substantially flat shape and has a height of 0.5 to 6 mm from a ground portion, wherein the content is filled and sealed in the can in a low positive pressure state so that can internal pressure is in a range of from 0.2 to 0.8 kgf/cm<2>, preferably 0.2 to 0.6 kgf/cm<2>, and the dispersion is +/-0.2 kgf/cm<2>, preferably +/-0.1 kgf/cm<2>, and a flat portion of the bottom (6) has an inspecting aptitude. <IMAGE>

IPC 1-7 (main, further and additional classification)

B65D 1/14

IPC 8 full level (invention and additional information)

B65B 55/14 (2006.01); B65D 1/14 (2006.01); A23L 2/00 (2006.01); A23L 3/00 (2006.01); B65B 31/04 (2006.01); B65D 1/16 (2006.01); B65D 79/00 (2006.01)

CPC (invention and additional information)

B65D 1/165 (2013.01); B65D 79/005 (2013.01)

Designated contracting state (EPC)

BE DE ES FR GB IT NL

EPO simple patent family

WO 9933709 A1 19990708; AU 1689199 A 19990719; EP 1103470 A1 20010530; EP 1103470 A4 20060621; JP H11193016 A 19990721; KR 20000075655 A 20001226; TW 522119 B 20030301

INPADOC legal status


2007-02-21 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20060808

2006-06-21 [A4] SUPPLEMENTARY SEARCH REPORT

- Effective date: 20060519

2006-06-21 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: B65D 1/14 20060101AFI19990722BHEP

2006-06-21 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: B65D 79/00 20060101ALI20060516BHEP

2001-05-30 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000713

2001-05-30 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): BE DE ES FR GB IT NL