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Wildcard Week

Fab Academy 2018


Week #17



In this week we should use a new digital fabrication process to produce something different from previous weeks. My tasks in this week are:

  1. Embroidery on Wood and Acrylic
  2. Produce a Piece of Fabric With 3D Printer
  3. Cut and Engrave on Fabric

Embroidery on Wood and Acrylic

I want to make necklaces and keychains using a laser cutter which will draw patterns of wanted shapes, then cut the pieces of wood and acrylic after that I will manually embroider them.
Start with desiging on solidworks following these steps:


R1 R2 R3

Then export fornt view of the design as a .dxf file. After that move to Inkscape to fix laser settings:


R4 R5

The file now ready to cut I used both MDF wood 3mm and acrylic 2mm using suitable settings for each one
MDF: Power= 100 , Speed= .8, Frequancy= 50000
Acrylic: Power= 100 , Speed= .6, Frequancy= 2000

One of results after cutting:


R6

I also designed and cut another piece with just holes to freely embroider anything on it


R7

Finally, I manually embroidered some of cutted pieces and made cute keychaines:


R8

I repeatied the same procedure to produce these necklaces:


Nec1


Working With Different Needles' Sizes



In the previous part I randomly determined the holes' diameters and the stitch sizes. In this section, I chose to work with cross stitch and I tried to use different needle sizes with different threads' sizes, then I tried to make relations in my designs between needle size, hole's diameter and stitch's size.

I used three different threads and needles as shown in the following pictures.
The first group has shown thread and needle size:


Needle1 Thread1

The Second group has shown thread and needle size:


Needle2 Thread2

The third group has shown thread and needle size:


Needle3 Thread3

I moved to SOLIDWORKS to modify the part I designed in the previous section. I kept the outer dimension with no change and I made a separate design for each needle size. To do that in Equations I defined each needle size as a Global Variable.


equat1

Then I used these variables to design the pattern of holes for each needle size.
The design of the first needle size 1mm


N1eq1
N1eq2

Design for the second needle size 1.25mm


N1eq1
N1eq2

Design for the third needle size 2mm


N1eq1
N1eq2

I could easily change any of previous designs by just change any of global variables. When I cut any piece and found that I need a bigger hole or stitch I could do that without problems :) .

Then I moved to laser machine and cut some pieces to try if my designs will be fine or not. I used the same acrylic I used in the previous work with the same settings. Then I tried if needles fit with holes. Hopfuly the results were very good:


Key1
Key2
Key3

Finally, I embroidered these beautiful keychaines:


AllKeys

Produce a Piece of Fabric With 3D Printer

I start by researching about 3D printing clothes and their designs concepts. After that I started to design my own desgin on Solidworks. This is the core segment:


Fab1 Fab2 Fab3

Then I assemble many pieces as this:


Fab4 Fab5

These are many tries to find the best settings and the correct space between segments in assembly.


Fab6

The final successful settings


Fabset3
Fabset1 Fabset2

To connect two pieces of fabric togother, I designed a segment with hole and put them at the edge of the piece as shown:


Fab7 Fab8

Cut on a Fabric

I previously designed Palestine map and published it in GrabCAD I saved the map as dxf and add open it with Inkscape and add some text


Pal1

After fixing the size I pressed ctrl+p to transfer the file to laser cut software JobControl and used these settings


cloth1

The result after machine complete the job:


pal2

After separate the clipped parts I fixed them to make these two pictures:


pal3 pal5

Download designs files as DXF