Title:
【発明の名称】流体フィルタを製造する方法
Document Type and Number:
Japanese Patent JP3012692
Kind Code:
B2
Abstract:
A method of manufacturing a fluid filter comprising: (a) providing a cone (60) having a tip end and an open end and made of a filter material; (b) providing a support element (30) having a plurality of concentric annular members (70, 72, 74, 76) mounted on a base and having outermost (76) and innermost (70) concentric annular members; (c) aligning the central axes of the cone and the support element with the tip end of the cone closest to the support element; and (d) inserting a portion of the cone into a circular area between two concentric annular members by placing a forming sleeve (82, 84, 86, 88, 90) inside the cone and inserting the forming sleeve between the two concentric annular members, the concentric annular members being generally cylindrical and having an interior and an exterior.
Inventors:
Richard O. Petterson
Olsen, Robert W
Olsen, Robert W
Application Number:
JP53279896A
Publication Date:
February 28, 2000
Filing Date:
April 25, 1996
Export Citation:
Assignee:
Aveco Cardiovascular Incorporated
International Classes:
A61M1/34; A61M1/36; B01D27/06; B01D29/01; B01D29/11; B01D35/02; B01D36/00; (IPC1-7): B01D27/06; A61M1/34; B01D29/07; B01D39/00
Domestic Patent References:
| JP3188908A | ||||
| JP6349219A | ||||
| JP60161710A | ||||
| JP9508564A |
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)