Title:
【発明の名称】転造ネジフィルタボウル
Document Type and Number:
Japanese Patent JP3274473
Kind Code:
B2
Abstract:
A filter bowl (8) is disclosed. The filter bowl (8) includes an elongated canister having an open end (16), a closed end and a wall having an exterior surface (26), the exterior surface (26) having a plurality of rolled threads (24). The exterior surface (26) includes an unthreaded portion (28) disposed between the open end (16) and the plurality of rolled threads (24). The filter bowl (8) is preferably made of steel and is produced in a process including the steps of: 1) deep drawing the elongated canister, and 2) rolling threads onto the exterior surface of the canister.
Inventors:
Abas f vigilly
Mark E Radsick
Mark E Radsick
Application Number:
JP53885097A
Publication Date:
April 15, 2002
Filing Date:
January 03, 1997
Export Citation:
Assignee:
Arco Industries, Inc.
International Classes:
B01D27/08; B01D35/30; (IPC1-7): B01D35/30; B01D27/08
Domestic Patent References:
| JP5229545A | ||||
| JP52125085A | ||||
| JP530408U |
Other References:
【文献】国際公開95/32042(WO,A1)
【文献】国際公開94/22548(WO,A1)
【文献】米国特許3000506(US,A)
【文献】米国特許3256989(US,A)
【文献】国際公開94/22548(WO,A1)
【文献】米国特許3000506(US,A)
【文献】米国特許3256989(US,A)
Attorney, Agent or Firm:
Itami Masaru