MY113024A - A method for joining together two or several overlaying sheet formed members, an apparatus for carrying out said method and a joint resulting form said method - Google Patents
A method for joining together two or several overlaying sheet formed members, an apparatus for carrying out said method and a joint resulting form said methodInfo
- Publication number
- MY113024A MY113024A MYPI94001904A MYPI19941904A MY113024A MY 113024 A MY113024 A MY 113024A MY PI94001904 A MYPI94001904 A MY PI94001904A MY PI19941904 A MYPI19941904 A MY PI19941904A MY 113024 A MY113024 A MY 113024A
- Authority
- MY
- Malaysia
- Prior art keywords
- punch
- die
- sheet formed
- formed members
- caused
- Prior art date
Links
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
A METHOD FOR JOINING TOGETHER TWO OR SEVERAL OVERLAYING SHEET FORMED MEMBERS (1, 2), AT WHICH AN ESSENTIALLY COAXIAL ARRANGEMENT 0? A PUNCH (4), A DIE (3), WITH A DIE CAVITY (9), AND, AN ANVIL (5) ARE CAUSED TO COOPERATE BY MEANS OF THEIR RELATIVE MOVEMENTS, AT WHICH SAID OVERLAYING SHEET FORMED MEMBERS (1, 2) ARE PLACED BETWEEN THE PUNCH (4) AND THE DIE (3), SAID PUNCH IS CAUSED TO CARRY OUT A RELATIVE MOVEMENT COAXIAL-~Y TOWARDS SAID DIE (3), AN ESSENTIALLY CYLINDRICAL CORE PORTION {6) OF THE PUNCH {4) IS CAUSED TO COACT WITH THE DIE CAVITY (9) TO FORM DURING THE MOVEMENT IN THE DIRECTION OF THE DIE CAVITY BY MEANS OF DRAWING OF SAID,SHEET FORMED MEMBERS {1, 2), A CUP-SHAPED OR PROTRUDING PORTION (10) HAVING A SIDE WALL PORTION AND A BOTTOM WALL PORTION (12), WHICH BOTTOM WAL2 PORTION SUBSEQUENTLY BY MEANS OF FORCES BETWEEN SAID PUNCH (4) AND SAID ANVIL (5) IS BEING COMPRESSED AND EXTRUDED LATERALLY WHEREBY THERE IS FORMED A LATERALLY ENLARGED SHAPE WHICH MECHANICALLY INTERLOCKS THE SHEET FORMED MEMBERS CHARACTERISED IN THAT A LATERAL EXTENSION (8) AROUND THE REAR END OF SAID CORE PORTION (6) 0? THE PUNCH, HAVING AN EXTERNAL DIAMETER WHICH IS SMAL2ER THAN THE DIAMETER OF THE INITIAL OPENING OF THE DIE CAVITY (9), IS CAUSED TO DEFORM AND DISPLACE MATERIAL FROM THE AREA AROUND THE OPENING (L-L) OF THE CUP-FORMED OR PROTRUDING PORTION (10) AXIALLY IN THE DIRECTION OF THE DIE (3) DURING THE FORMING OF THE CUPSHAPED OR PROTRUDING PORTION.(FIG 4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MYPI94001904A MY113024A (en) | 1994-07-22 | 1994-07-22 | A method for joining together two or several overlaying sheet formed members, an apparatus for carrying out said method and a joint resulting form said method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MYPI94001904A MY113024A (en) | 1994-07-22 | 1994-07-22 | A method for joining together two or several overlaying sheet formed members, an apparatus for carrying out said method and a joint resulting form said method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY113024A true MY113024A (en) | 2001-11-30 |
Family
ID=80053819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI94001904A MY113024A (en) | 1994-07-22 | 1994-07-22 | A method for joining together two or several overlaying sheet formed members, an apparatus for carrying out said method and a joint resulting form said method |
Country Status (1)
| Country | Link |
|---|---|
| MY (1) | MY113024A (en) |
-
1994
- 1994-07-22 MY MYPI94001904A patent/MY113024A/en unknown
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