Laserkutting og 3D-printing Av Nils Kristian Rossing Vitensenteret i Trondheim
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![Page 1: À E ] o < ] ] v Z } ] v P s ] v v ] d } v Z ] u · 2020. 9. 22. · , À } v À ] l v ï r ] v M Z W l l Á Á Á X ] X } u l l ï ] v ] v P l } u u v l î µ î î l ] z i µ z](https://reader034.cupdf.com/reader034/viewer/2022052018/6031c1913349cc674d463cb5/html5/thumbnails/1.jpg)
Laserkutting og 3D-printingAvNils Kristian RossingVitensenteret i Trondheim
![Page 2: À E ] o < ] ] v Z } ] v P s ] v v ] d } v Z ] u · 2020. 9. 22. · , À } v À ] l v ï r ] v M Z W l l Á Á Á X ] X } u l l ï ] v ] v P l } u u v l î µ î î l ] z i µ z](https://reader034.cupdf.com/reader034/viewer/2022052018/6031c1913349cc674d463cb5/html5/thumbnails/2.jpg)
Intro til 3D-printing
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Hvordan virker en 3D-printer?
https://www.reddit.com/r/3Dprinting/comments/c2u22c/i_just_took_over_the_previously_dormant_3d/
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Framstilling av reservedeler
• Knopp til doen
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Framstilling av reservedeler
• Reimholder til armbåndsur
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Framstilling av reservedeler
• Holder til refleksbrikke på sykkel
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Framstilling av reservedeler
• Holder til trillebord. ”Sparte” 750 kr.
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Framstilling av reservedeler
• Holder til white board tavle
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Framstilling av reservedeler
• Oppheng av klesstang• Hvilke geometrier er denne bygget opp av?
![Page 10: À E ] o < ] ] v Z } ] v P s ] v v ] d } v Z ] u · 2020. 9. 22. · , À } v À ] l v ï r ] v M Z W l l Á Á Á X ] X } u l l ï ] v ] v P l } u u v l î µ î î l ] z i µ z](https://reader034.cupdf.com/reader034/viewer/2022052018/6031c1913349cc674d463cb5/html5/thumbnails/10.jpg)
Identifisere geometrier
• Denne kan designes ene og alene med sylindere
![Page 11: À E ] o < ] ] v Z } ] v P s ] v v ] d } v Z ] u · 2020. 9. 22. · , À } v À ] l v ï r ] v M Z W l l Á Á Á X ] X } u l l ï ] v ] v P l } u u v l î µ î î l ] z i µ z](https://reader034.cupdf.com/reader034/viewer/2022052018/6031c1913349cc674d463cb5/html5/thumbnails/11.jpg)
Framstilling av reservedeler
• Skaft til smørekniv
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Små deler kan berge store verdier
Reparasjon av feste for brillestang
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Hendig på tur
Så vet man hvor koppen skal settes
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Undervisningsformål
• Spillbrikker for modell for tinn-støping
![Page 15: À E ] o < ] ] v Z } ] v P s ] v v ] d } v Z ] u · 2020. 9. 22. · , À } v À ] l v ï r ] v M Z W l l Á Á Á X ] X } u l l ï ] v ] v P l } u u v l î µ î î l ] z i µ z](https://reader034.cupdf.com/reader034/viewer/2022052018/6031c1913349cc674d463cb5/html5/thumbnails/15.jpg)
3D-print innen medisin
Proteser
3D-printing avhud og organer
https://all3dp.com/2/3d-printing-in-medicine-the-best-applications/
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3D-print i bygningsbransjen
https://3dprint.com/261978/worlds-largest-3d-printed-building-unveiled-in-dubai-d/
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Blokkbasert grensesnitt (BlocksCAD)
![Page 18: À E ] o < ] ] v Z } ] v P s ] v v ] d } v Z ] u · 2020. 9. 22. · , À } v À ] l v ï r ] v M Z W l l Á Á Á X ] X } u l l ï ] v ] v P l } u u v l î µ î î l ] z i µ z](https://reader034.cupdf.com/reader034/viewer/2022052018/6031c1913349cc674d463cb5/html5/thumbnails/18.jpg)
Laserkutter
Fakta:• 120 W CO2 laser• Arbeidsstykke inntil 1016 x 711 mm• Skjærer < 10 mm MDF og kryssfiner• Skjærer < 6 mm akryl u/klor• Skjærer papp og papir• Graverer tre og akryl• Tekst på metall og glass, også runde gjenstander
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Laserkutting
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Prinsippet for laserkutting
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Det er lett å la seg fascinere
![Page 22: À E ] o < ] ] v Z } ] v P s ] v v ] d } v Z ] u · 2020. 9. 22. · , À } v À ] l v ï r ] v M Z W l l Á Á Á X ] X } u l l ï ] v ] v P l } u u v l î µ î î l ] z i µ z](https://reader034.cupdf.com/reader034/viewer/2022052018/6031c1913349cc674d463cb5/html5/thumbnails/22.jpg)
GearDXFProgram for framstilling av tannhjul
http://www.forestmoon.com/software/geardxf/
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Cycloid Drawing MachineJoe Freedman
![Page 24: À E ] o < ] ] v Z } ] v P s ] v v ] d } v Z ] u · 2020. 9. 22. · , À } v À ] l v ï r ] v M Z W l l Á Á Á X ] X } u l l ï ] v ] v P l } u u v l î µ î î l ] z i µ z](https://reader034.cupdf.com/reader034/viewer/2022052018/6031c1913349cc674d463cb5/html5/thumbnails/24.jpg)
TegnemaskinCycloid Drawing Machine
![Page 25: À E ] o < ] ] v Z } ] v P s ] v v ] d } v Z ] u · 2020. 9. 22. · , À } v À ] l v ï r ] v M Z W l l Á Á Á X ] X } u l l ï ] v ] v P l } u u v l î µ î î l ] z i µ z](https://reader034.cupdf.com/reader034/viewer/2022052018/6031c1913349cc674d463cb5/html5/thumbnails/25.jpg)
Make a box
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Lag bokser
https://www.makercase.com/#/
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Laserkuttede bokser
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Lag briller
![Page 29: À E ] o < ] ] v Z } ] v P s ] v v ] d } v Z ] u · 2020. 9. 22. · , À } v À ] l v ï r ] v M Z W l l Á Á Á X ] X } u l l ï ] v ] v P l } u u v l î µ î î l ] z i µ z](https://reader034.cupdf.com/reader034/viewer/2022052018/6031c1913349cc674d463cb5/html5/thumbnails/29.jpg)
Lag matematiske ”kurver”
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Men det finnes en annen metodeNoen graders vriding fra lag til lag
Forminsker med 90% fra den utenfor
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Skåret i 3 mm finer
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Eksempel på design ved bruk av geometri
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Museum of Art and Design (MAD), Columbus Circle, Manhatten
Også i salg i New York
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Også i salg i New York
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Kurvene Kiki og BuobaHvem er hvem?
• 95 – 98 % uansett kultur, synes det er naturlig å kalle formen til venstre for Buoba og den til høyre for Kiki.
![Page 36: À E ] o < ] ] v Z } ] v P s ] v v ] d } v Z ] u · 2020. 9. 22. · , À } v À ] l v ï r ] v M Z W l l Á Á Á X ] X } u l l ï ] v ] v P l } u u v l î µ î î l ] z i µ z](https://reader034.cupdf.com/reader034/viewer/2022052018/6031c1913349cc674d463cb5/html5/thumbnails/36.jpg)
Juleverksted med laserkutter for elever på 5. trinn
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Spirograf
Mønteret kan fremstilles matematisk
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Vi kan lage mer avanserte mønstere
Brooklyn
![Page 39: À E ] o < ] ] v Z } ] v P s ] v v ] d } v Z ] u · 2020. 9. 22. · , À } v À ] l v ï r ] v M Z W l l Á Á Á X ] X } u l l ï ] v ] v P l } u u v l î µ î î l ] z i µ z](https://reader034.cupdf.com/reader034/viewer/2022052018/6031c1913349cc674d463cb5/html5/thumbnails/39.jpg)
Et utvalg rosetterSkåret i 2 mm MDF (Ø 6 cm)
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Boks for oppbevaring av rosettenehttps://www.ntnu.no/skolelab/bla-hefteserie
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3
Ta på lim som vist
5
Ta på lim som vist
7
MONTERING AV LASERKUTTET KURVBruk trelim eller skolelim
Ta på lim med fyrstikkTa ut bunnen
1
Prøvelegg neste ring
2
Legg på ringen
4
Legg på neste ring
6
Legg på neste ring
8
Ta på lim som vist
9
… til alle 12 ringene er på plass
10
Nils Kr. Rossing12.09.20
Litt lim her:
Fortsett likedan …
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3 9
Detaljer fra bilde 3 og 9
Litt lim her:
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