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Title:
【発明の名称】容器及び缶のためのプラスチック製閉止部並びにこの閉止部を作る方法
Document Type and Number:
Japanese Patent JP2983222
Kind Code:
B2
Abstract:
A container or can having a body and end portion which include plastic free ends and which are joined and sealed by cooperatively curling the juxtaposed ends. The body portion has an opening surrounded by a free end suitable for curling. The container end portion has a generally flat or dish shaped central lid portion with a peripheral skirt having a free end adaptable to the container body free end and suitable for curling. The container body and end portions are joined by juxtaposing their free ends so that they form a double wall followed by curling with a curling tool to intimately engage the ends and concurrently curve the perimeters thereof to one another in a tightly curled configuration.

Inventors:
TONPUSON MOOTEIMAA SUTATSUFUOODO
Application Number:
JP50939788A
Publication Date:
November 29, 1999
Filing Date:
October 28, 1988
Export Citation:
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Assignee:
TORAI TETSUKU SHISUTEMUZU INTERN INC
International Classes:
B21D51/32; B29C53/34; B29C57/12; B29C65/56; B65D8/04; B29C65/70; B65D6/28; B65D8/20; B65D25/00; B29L22/00; (IPC1-7): B65D8/20; B29C65/56; B65D8/04
Domestic Patent References:
JP50124786A
JP62220442A
JP59199437A
JP591345A
JP6183535U
JP61137526U
JP5510263Y2
Attorney, Agent or Firm:
Hidekazu Miyoshi (1 outside)