Title:
放射線架橋ポリエチレン製キャップ
Document Type and Number:
Japanese Patent JP6444428
Kind Code:
B2
Abstract:
Polyethylene living hinges used in “snap top” lids for condiments and the like may be electron bean irradiated to partially crosslink the polyethylene to produce a hinge having an improvement in the number of opening and closing cycles until failure of not less than 30%. The irradiated lids may be used in place of polypropylene lids for condiment containers.
Inventors:
Rycroft, jason
Arnold and Gilbert
Botros, Matthew
McGlory, William
Arnold and Gilbert
Botros, Matthew
McGlory, William
Application Number:
JP2016555672A
Publication Date:
December 26, 2018
Filing Date:
January 29, 2015
Export Citation:
Assignee:
Nova Chemicals (International) Society Anonym
International Classes:
B65D47/08; B29C43/34; B29C45/00; C08J7/00
Domestic Patent References:
| JP48017241Y1 | ||||
| JP2037857U | ||||
| JP9031256A | ||||
| JP9183445A | ||||
| JP2016509122A | ||||
| JP2008545017A |
Foreign References:
| US6766926 |
Attorney, Agent or Firm:
Asamura patent office