Uploads by Lukas

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Date Name Thumbnail Size Description Versions
16:55, 7 August 2019 Danger - sudden start.svg (file) 4 KB warning icon EN ISO 7010 W018 - "remotely started equipment"/''"Warnung vor automatischem Anlauf"'' You may see this sign in this wiki or our Space if... * a machine can start unexpectedly, e.g. after returning lost power * a machine is started by a c... 1
17:09, 25 July 2019 Woodturning - tenon by parting tool.gif (file) 2.1 MB Lukas demonstrating some simple woodturning at the Bahnstadtfest 2019: turning a tenon with a parting tool (e.g. for the end of a file handle) Video shot & shared under Creative Commons by [[User:Narqu... 1
16:59, 17 July 2019 Splashing solder - it happens!.png (file) 3.31 MB splashing liquid metal is a real risk while soldering, so you should wear eye protection! 1
11:06, 14 July 2019 Captive rings 16.jpg (file) 834 KB Project:Captive Ring Turning done! 1
11:00, 14 July 2019 Captive rings 15.JPG (file) 484 KB Project:Captive Ring Turning one more waxing step with hot air... 1
10:56, 14 July 2019 Captive rings 14.JPG (file) 510 KB Project:Captive Ring Turning after parting the piece off on the lathe, I sanded the ends by hand (although a disc sander would have been much better) 1
10:51, 14 July 2019 Captive rings 13.JPG (file) 455 KB Project:Captive Ring Turning waxing the rings is not possible with the friction method as they would just stop spinning - use a hot air gun instead 1
10:47, 14 July 2019 Captive rings 12.JPG (file) 363 KB Project:Captive Ring Turning even out the beeswax and work it in deeper with a paper towel 1
10:41, 14 July 2019 Captive rings 11.JPG (file) 343 KB Project:Captive Ring Turning applying beeswax is easy with the lathe spinning - most of it melts just by friction! 1
10:34, 14 July 2019 Captive rings 10.JPG (file) 415 KB Project:Captive Ring Turning sanding the rings' insides is possible by taping some sandpaper to the spinning middle section and holding the rings 1
10:31, 14 July 2019 Captive rings 09.JPG (file) 414 KB Project:Captive Ring Turning give the end knobs some shape until you're happy (don't take too much off the diameter!) 1
15:21, 13 July 2019 Captive rings 08.JPG (file) 444 KB Project:Captive Ring Turning this part was a bit scary (not tested beforehand): "planing" the middle section with the skew chisel while the rings are taped to the side 1
15:20, 13 July 2019 Captive rings 07.JPG (file) 476 KB Project:Captive Ring Turning fast forward: two rings are cut! See "Project:Captive Ring Turning#Educative Failures" for more details on this part of the project 1
15:16, 13 July 2019 Captive rings 06.JPG (file) 354 KB Project:Captive Ring Turning burn marks are to be expected when using a self-made tool for this job - just make sure you don't generate enough heat to crack the wood! 1
15:13, 13 July 2019 Captive rings 05.JPG (file) 380 KB Project:Captive Ring Turning after defining its outer curve with a parting tool and then a spindle gouge, the future ring is slowly undercut with the hook tool 1
09:44, 13 July 2019 Captive rings 04.JPG (file) 397 KB Project:Captive Ring Turning sketching the dimensions of the first elements: end knob, gap, ring (1/2 gap width), gap 1
09:40, 13 July 2019 Captive rings 03.JPG (file) 439 KB Project:Captive Ring Turning first step in pretty much any woodturning project: roughing 1
09:37, 13 July 2019 Captive rings 01.JPG (file) 349 KB Project:Captive Ring Turning the apple log was dried quite nicely and only had two superficial cracks 1
02:44, 13 July 2019 Captive rings - test13.JPG (file) 406 KB Project:Captive Ring Turning second test with inferior hardwood (store-bought birch) - a ring! and it's captive! 1
02:41, 13 July 2019 Captive rings - test12.JPG (file) 437 KB Project:Captive Ring Turning second test with inferior hardwood (store-bought birch) 1
02:41, 13 July 2019 Captive rings - test11.JPG (file) 373 KB Project:Captive Ring Turning second test with inferior hardwood (store-bought birch) 1
02:40, 13 July 2019 Captive rings - test10.JPG (file) 399 KB Project:Captive Ring Turning second test with inferior hardwood (store-bought birch) 1
02:38, 13 July 2019 Captive rings - test09.JPG (file) 434 KB Project:Captive Ring Turning first <s>test</s>fail with inferior hardwood (store-bought birch) 1
02:35, 13 July 2019 Captive rings - test08.JPG (file) 427 KB Project:Captive Ring Turning first <s>test</s>fail with inferior hardwood (store-bought birch) 1
02:34, 13 July 2019 Captive rings - test07.JPG (file) 431 KB Project:Captive Ring Turning first <s>test</s>fail with inferior hardwood (store-bought birch) 1
02:29, 13 July 2019 Captive rings - test06.JPG (file) 433 KB Project:Captive Ring Turning first <s>test</s>fail with inferior hardwood (store-bought birch) - defining the ring with a spindle gouge 1
02:25, 13 July 2019 Captive rings - test05.JPG (file) 409 KB Project:Captive Ring Turning first <s>test</s>fail with inferior hardwood (store-bought birch) - "planing" the blank with a skew chisel 1
02:14, 13 July 2019 Captive rings - test04.JPG (file) 433 KB Project:Captive Ring Turning first <s>test</s>fail with inferior hardwood (store-bought birch) 1
02:08, 13 July 2019 Captive rings - test03.JPG (file) 450 KB Project:Captive Ring Turning first <s>test</s>fail with softwood (fir) 1
02:00, 13 July 2019 Captive rings - test02.JPG (file) 461 KB Project:Captive Ring Turning first <s>test</s>fail with softwood (fir) 1
01:59, 13 July 2019 Captive rings - test01.JPG (file) 512 KB Project:Captive Ring Turning first <s>test</s>fail with softwood (fir) 1
01:10, 13 July 2019 Hook tool 9.JPG (file) 487 KB Project:Captive Ring Turning#Making the Hook Tool finally grind a scraping tip onto the (former) hex key 1
01:06, 13 July 2019 Hook tool 8.JPG (file) 410 KB Project:Captive Ring Turning#Making the Hook Tool amazing what you can still make out of a little bit of junk! (rest of the scrap wood for comparison) 1
01:03, 13 July 2019 Hook tool 7.JPG (file) 453 KB Project:Captive Ring Turning#Making the Hook Tool the hex key and ferrule should be glued in place with epoxy 1
00:59, 13 July 2019 Hook tool 6.JPG (file) 457 KB Project:Captive Ring Turning#Making the Hook Tool a sturdy tailstock on the wood lathe can help to press the ferrule onto the tool handle 1
00:55, 13 July 2019 Hook tool 5.JPG (file) 566 KB Project:Captive Ring Turning#Making the Hook Tool make the handle rather long - like all woodturning tools, it should provide good leverage 1
00:50, 13 July 2019 Hook tool 4.JPG (file) 498 KB Project:Captive Ring Turning#Making the Hook Tool once the handle is turned round, the ferrule can be used to determine the shoulder position 1
00:40, 13 July 2019 Hook tool 3.JPG (file) 392 KB Project:Captive Ring Turning#Making the Hook Tool a brace is very useful to pre-drill the center hole on a woodturning blank 1
00:24, 13 July 2019 Hook tool 2.JPG (file) 389 KB the first step of most tool handle woodturning projects is the ferrule - e.g. cut with a pipe cutter 1
17:06, 11 July 2019 Rex laminator.JPG (file) 418 KB our laminator laminating some laminated QR-Codes 1
17:03, 11 July 2019 Disc grinder vs steel.JPG (file) 156 KB cropped for better focus on the machine 2
14:06, 11 July 2019 LED strip circuit Steckplatine.png (file) 292 KB fixed wrong wiring at bottom MOSFET 2
17:27, 27 June 2019 Wrong sandpaper choice.png (file) 449 KB Do NOT use sanders with part of their velcro pad exposed! If there is no matching sandpaper, please buy some or use a different machine. 1
17:25, 27 June 2019 Drill press brain slug.JPG (file) 524 KB to use an inclinometer on the drill press, you'll have to reference to the drill bit or chuck and move the table 1
17:24, 27 June 2019 Inclinometer.JPG (file) 353 KB inclinometer on our absolutely level common room table :-P 1
17:16, 27 June 2019 Sheet sander motion.png (file) 316 KB schematic of a sheet sander's movement pattern drawn with Inkscape 1
17:11, 27 June 2019 Disc sander test.JPG (file) 400 KB first test of our self-made lathe-mounted disc sander using the lathe's tool rest as a table 1
17:07, 27 June 2019 Ice pop hatchet.JPG (file) 361 KB putting a hatchet to good use in the summer... 1
17:21, 25 June 2019 Slicer-Schema.PNG (file) 40 KB simplified schematic of a 3D model being "sliced" into layers by a slicer (screenshot of a Tinkercad model) 1
17:07, 25 June 2019 DeWalt DW411.JPG (file) 461 KB "DeWalt DW411" sheet sander on a partially sanded board 1
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