Title:
引き剥がし蓋を製造するための方法および装置ならびに引き剥がし蓋
Document Type and Number:
Japanese Patent JP6680693
Kind Code:
B2
Abstract:
A tear-off lid with a curled edge of the removal opening is formed such that before the edge is curled, a plastics layer provided as a band of low thickness and preferably only 0.1 mm thickness is applied to the collar of the lid ring. In this way, a good seal of the cut edge of the tear-off lid is produced economically and with the possibility for production at a high rate.
Inventors:
Pascal Gaoch
Peter Thaiana
Peter Thaiana
Application Number:
JP2016565140A
Publication Date:
April 15, 2020
Filing Date:
March 16, 2015
Export Citation:
Assignee:
Soudronic AG
International Classes:
B21D51/44; B29C48/155; B29C48/30; B65D43/04
Domestic Patent References:
| JP2002001469A | ||||
| JP2004224417A | ||||
| JP2005528225A |
Foreign References:
| US20110168713 |
Attorney, Agent or Firm:
Patent Corporation Nagato & Partners