GB189820117A - Improvements relating to the Manufacture of Sheet Metal Tubes. - Google Patents

Improvements relating to the Manufacture of Sheet Metal Tubes.

Info

Publication number
GB189820117A
GB189820117A GB189820117DA GB189820117A GB 189820117 A GB189820117 A GB 189820117A GB 189820117D A GB189820117D A GB 189820117DA GB 189820117 A GB189820117 A GB 189820117A
Authority
GB
United Kingdom
Prior art keywords
tubes
metal tubes
ribs
manufacture
sheet metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
Willy Trapp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of GB189820117A publication Critical patent/GB189820117A/en
Expired legal-status Critical Current

Links

Abstract

20,117. Trapp, W. Sept. 22. Metal tubes ; angle - pieces and the like. Sheet-metal tubes are made of two or more segments with longitudinal flanges welded together to form strengthening-ribs. The segments are formed by passing flat pieces of metal between suitable moulds. The Figures show aT-piece made in this way, but straight and curved tubes may be similarly constructed. The flanges or ribs are shown in section at a, b, Fig. 4. Separate end flanges, with slots to receive the ribs, may be attached as shown ; or the ends of the tubes may be flanged by pressure in suitable moulds.
GB189820117D 1898-09-22 1898-09-22 Improvements relating to the Manufacture of Sheet Metal Tubes. Expired GB189820117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189820117T 1898-09-22

Publications (1)

Publication Number Publication Date
GB189820117A true GB189820117A (en) 1898-11-19

Family

ID=32616512

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189820117D Expired GB189820117A (en) 1898-09-22 1898-09-22 Improvements relating to the Manufacture of Sheet Metal Tubes.

Country Status (1)

Country Link
GB (1) GB189820117A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5829219A (en) * 1993-07-02 1998-11-03 Honda Giken Kogyo Kabushiki Kaisha Frame forming member

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5829219A (en) * 1993-07-02 1998-11-03 Honda Giken Kogyo Kabushiki Kaisha Frame forming member

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