Title:
【発明の名称】シールを有するクロージャキャップ、並びにこの種のクロージャシールを形成するための方法および装置
Document Type and Number:
Japanese Patent JP2836831
Kind Code:
B2
Abstract:
In combination, a container and a linerless cap and a method of forming the cap. In the method the cap is molded from plastic and includes a top well, an outer depending skirt and an internal depending substantially annular wall having an upper end integral with and depending from the top wall and a lower free end. Thereafter the free end is engaged by a curling tool to progressively turn the free end away from the internal wall to curve the free end into a curvilinear compressible and resilient free end adapted to be engaged for sealing. The engageable free end of the seal can have a coil, O, U, J or quarter round cross sectional shape and can be a rim, plug or corner seal.
Inventors:
TONPUSON MOOTEIMAA SUTATSUFUOODO
Application Number:
JP50562888A
Publication Date:
December 14, 1998
Filing Date:
June 09, 1988
Export Citation:
Assignee:
TORAI TETSUKU SHISUTEMUZU INTERN INC
International Classes:
B29C53/34; B29C55/00; B29C57/12; B29C67/00; B65D53/02; B29D99/00; B65D41/04; B65D41/34; B29L31/56; (IPC1-7): B29D31/00; B29C53/34; B65D41/04; B65D53/02
Domestic Patent References:
| JP5296184A | ||||
| JP57193654U |
Attorney, Agent or Firm:
Hidekazu Miyoshi (1 outside)