DK2937159T3 - Process for making a wrench - Google Patents
Process for making a wrench Download PDFInfo
- Publication number
- DK2937159T3 DK2937159T3 DK14200639.4T DK14200639T DK2937159T3 DK 2937159 T3 DK2937159 T3 DK 2937159T3 DK 14200639 T DK14200639 T DK 14200639T DK 2937159 T3 DK2937159 T3 DK 2937159T3
- Authority
- DK
- Denmark
- Prior art keywords
- head
- wrench
- metal blank
- arcuate portion
- producing
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- 239000002184 metal Substances 0.000 claims description 56
- 238000003825 pressing Methods 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000005242 forging Methods 0.000 claims description 19
- 238000005520 cutting process Methods 0.000 claims description 12
- 238000009966 trimming Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000004080 punching Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 241001417523 Plesiopidae Species 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010273 cold forging Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K5/00—Making tools or tool parts, e.g. pliers
- B21K5/16—Making tools or tool parts, e.g. pliers tools for turning nuts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14200639.4A EP2937159B1 (en) | 2014-12-30 | 2014-12-30 | Method of making a spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2937159T3 true DK2937159T3 (en) | 2017-05-15 |
Family
ID=52146369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK14200639.4T DK2937159T3 (en) | 2014-12-30 | 2014-12-30 | Process for making a wrench |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP2937159B1 (hu) |
| CY (1) | CY1118895T1 (hu) |
| DK (1) | DK2937159T3 (hu) |
| ES (1) | ES2624611T3 (hu) |
| HR (1) | HRP20170659T1 (hu) |
| HU (1) | HUE032896T2 (hu) |
| LT (1) | LT2937159T (hu) |
| PL (1) | PL2937159T3 (hu) |
| PT (1) | PT2937159T (hu) |
| RS (1) | RS55922B1 (hu) |
| SI (1) | SI2937159T1 (hu) |
| SM (1) | SMT201700230T1 (hu) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI537075B (zh) * | 2014-12-09 | 2016-06-11 | 陳明昌 | 扳手工具製程方法 |
| JP2018065166A (ja) * | 2016-10-18 | 2018-04-26 | 明昌 陳 | レンチ製造プロセス |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1564167A (en) * | 1922-01-05 | 1925-12-01 | Witherow Steel Company | Wrench blank and method of making the same |
| FR2831473B1 (fr) * | 2001-10-31 | 2004-03-12 | Facom | Piece metallique forgee, procede, outillage et presse de forgeage-poinconnage correspondants |
| TW201008676A (en) * | 2008-08-20 | 2010-03-01 | Hou-Fei Hu | Composite wrench made of sheet material without generating decarburizing layer and method for manufacturing the same |
-
2014
- 2014-12-30 HU HUE14200639A patent/HUE032896T2/hu unknown
- 2014-12-30 RS RS20170435A patent/RS55922B1/sr unknown
- 2014-12-30 PL PL14200639T patent/PL2937159T3/pl unknown
- 2014-12-30 SI SI201430207T patent/SI2937159T1/sl unknown
- 2014-12-30 PT PT142006394T patent/PT2937159T/pt unknown
- 2014-12-30 SM SM20170230T patent/SMT201700230T1/it unknown
- 2014-12-30 ES ES14200639.4T patent/ES2624611T3/es active Active
- 2014-12-30 DK DK14200639.4T patent/DK2937159T3/en active
- 2014-12-30 LT LTEP14200639.4T patent/LT2937159T/lt unknown
- 2014-12-30 EP EP14200639.4A patent/EP2937159B1/en active Active
-
2017
- 2017-04-28 HR HRP20170659TT patent/HRP20170659T1/hr unknown
- 2017-05-09 CY CY20171100497T patent/CY1118895T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL2937159T3 (pl) | 2017-08-31 |
| PT2937159T (pt) | 2017-05-25 |
| RS55922B1 (sr) | 2017-09-29 |
| SMT201700230T1 (it) | 2017-07-18 |
| EP2937159A1 (en) | 2015-10-28 |
| ES2624611T3 (es) | 2017-07-17 |
| HUE032896T2 (hu) | 2017-11-28 |
| HRP20170659T1 (hr) | 2017-09-08 |
| EP2937159B1 (en) | 2017-02-15 |
| CY1118895T1 (el) | 2018-01-10 |
| SI2937159T1 (sl) | 2017-08-31 |
| LT2937159T (lt) | 2017-07-25 |
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