Invention Grant
- Patent Title: Counter element and method of producing the same
- Patent Title (中): 计数元件及其制造方法
-
Application No.: US11578956Application Date: 2005-03-22
-
Publication No.: US07640717B2Publication Date: 2010-01-05
- Inventor: Ebi Shokri , Roland Palmquist , Reinhard Kupfer , Renato Cetrelli
- Applicant: Ebi Shokri , Roland Palmquist , Reinhard Kupfer , Renato Cetrelli
- Applicant Address: CH Pully
- Assignee: Tetra Laval Holdings & Finance S.A.
- Current Assignee: Tetra Laval Holdings & Finance S.A.
- Current Assignee Address: CH Pully
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: SE0401101 20040429
- International Application: PCT/SE2005/000410 WO 20050322
- International Announcement: WO2005/105579 WO 20051110
- Main IPC: B65B9/12
- IPC: B65B9/12 ; B30B15/34
Abstract:
The invention relates to a counter element (22) being adapted to apply a pressure to a first portion of a packaging material in association with heating of the packaging material in order to seal the first portion of the packaging material to a second portion of the packaging material. The element (22) being provided with an abutment surface (23) adapted to at least abut said first portion of the packaging material. The abutment surface (23) is provided with a plurality of indentations (24) adapted to entrap fluid or gas present in the vicinity of the abutment surface (23) and the first portion of the packaging material. The inventions also relates to a method of providing a counter element (22) as described above.
Public/Granted literature
- US20070251196A1 Counter Element and Method of Producing the Same Public/Granted day:2007-11-01
Information query
IPC分类:
