Title:
封止結合方法
Document Type and Number:
Japanese Patent JP4279470
Kind Code:
B2
Abstract:
A method for producing a sealing connection between a filter mat of a tubular filter element and a metallic head piece encircling the filter element at one end. The head piece has an annular groove accommodating the edge of the filter mat. In order to reduce the internal diameter of the annular groove, the wall adjacent to the periphery is compressed by the periphery of the head piece towards the interior by applying a force of pressure which is directed radially towards the interior. The wall of the annular groove adjacent to the periphery is provided with an enlargement which enlarges the diameter of the head piece. The force of pressure for compressing the wall is applied in the area of said enlargement.
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Inventors:
Martin, Binter
Bunook, Ralph
Rank, norbert
Hausdorf, Jurgen
Bunook, Ralph
Rank, norbert
Hausdorf, Jurgen
Application Number:
JP2000573444A
Publication Date:
June 17, 2009
Filing Date:
August 26, 1999
Export Citation:
Assignee:
High Duck Process Technology Gezel Shaft Mitt Beschlenktel Haftung
International Classes:
B01D29/11; B01D46/24; B01D29/37; F16B4/00; B01D39/00
Domestic Patent References:
JP6076646U | ||||
JP61133111A | ||||
JP7031339U | ||||
JP10113508A | ||||
JP4045503U |
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Nobuyuki Yamaguchi
Masaya Nishiyama
Higuchi Souji
Jun Tsuruta
Nobuyuki Yamaguchi
Masaya Nishiyama
Higuchi Souji