ATA97889A - CONNECTION WITH LONG FOLD - Google Patents
CONNECTION WITH LONG FOLDInfo
- Publication number
- ATA97889A ATA97889A AT97889A AT97889A ATA97889A AT A97889 A ATA97889 A AT A97889A AT 97889 A AT97889 A AT 97889A AT 97889 A AT97889 A AT 97889A AT A97889 A ATA97889 A AT A97889A
- Authority
- AT
- Austria
- Prior art keywords
- connection
- long fold
- fold
- long
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Duct Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT97889A AT391642B (en) | 1989-04-24 | 1989-04-24 | Longitudinal seam joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT97889A AT391642B (en) | 1989-04-24 | 1989-04-24 | Longitudinal seam joint |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA97889A true ATA97889A (en) | 1990-05-15 |
AT391642B AT391642B (en) | 1990-11-12 |
Family
ID=3504144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT97889A AT391642B (en) | 1989-04-24 | 1989-04-24 | Longitudinal seam joint |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT391642B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT399947B (en) * | 1991-06-03 | 1995-08-25 | Vaillant Gmbh | Combustion-chamber shaft for a water heater |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE791859A (en) * | 1971-12-09 | 1973-03-16 | Svenska Flaektfabriken Ab | PROCESS FOR CONTINUOUSLY JOINING TWO ELEMENTS WITH PARALLEL SURFACES AND DEVICE FOR IMPLEMENTING THE PROCESS |
CH586579A5 (en) * | 1975-01-20 | 1977-04-15 | Sulzer Ag | |
GB1536703A (en) * | 1975-12-30 | 1978-12-20 | Speidel J | Apparatus for forming sheet metal structures |
EP0278998B1 (en) * | 1987-02-17 | 1991-01-30 | Enami Seiki Mfg. Co., Ltd. | Joint construction for metal sheets |
-
1989
- 1989-04-24 AT AT97889A patent/AT391642B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT391642B (en) | 1990-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties | ||
ELJ | Ceased due to non-payment of the annual fee |