Title:
【発明の名称】食品缶詰容器の製造方法
Document Type and Number:
Japanese Patent JP2804374
Kind Code:
B2
Abstract:
PCT No. PCT/EP96/03244 Sec. 371 Date Apr. 18, 1997 Sec. 102(e) Date Apr. 18, 1997 PCT Filed Jul. 23, 1996 PCT Pub. No. WO97/04896 PCT Pub. Date Feb. 13, 1997A method of producing a tinned food container has a container body 1 of a flat material, especially aluminum strip or tinplate strip which is deep-drawn and which, at least in the region of its planar end flange, is provided with a coating 2, especially a sealing coating, and has a cover 4 provided with a further coating, especially a further sealing coating, and is made of a foil material, especially aluminum foil, is sealed on to the edge flange under the influence of pressure and/or heat. To make the production method more economical, and for producing a container body with an intermediate sealing layer 3 additionally inserted during the sealing-on operation, first the blank for the container body 1 and intermediate sealing layer 3 is punched in one piece out of the flat material. Then the intermediate sealing layer 3 subsequently is separated from the container body 1 in the region of the edge flange. Then after the deep-drawn container body has been expanded towards its edge flange and/or after the dimensions of the intermediate layer have been reduced, the intermediate sealing layer 3 is placed on to the edge flange.
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Inventors:
Broiler manfred
Hox Claus
Hox Claus
Application Number:
JP50463297A
Publication Date:
September 24, 1998
Filing Date:
July 23, 1996
Export Citation:
Assignee:
Far Ave Aluminum Acten Gezel Shaft
International Classes:
A23L3/00; B21D51/26; B65D8/20; B21D51/38; B21D51/44; B21D51/46; B29C65/50; B65B7/28; B65B47/04; (IPC1-7): B21D51/46
Attorney, Agent or Firm:
Fukuda Yasuo (1 person outside)