GAP KIT

CLASSIFICATION CRITERIA

• TIGHT JOINTS :
  A type of connection that requires forcing methods for assembly such as hammering etc.
  It is useful for:
    > Permanent assembly applications
    > Adhesive-free part fixing
    > High-strength joints when used with an adhesive
   
• IDEAL JOINTS :
  A type of connection that requires no tools to assemble or disassemble parts.
  It is useful for:
    > Parts that can be connected or separated by hand
    > Part fixing with adhesive
    > Parts that make some resistance to movement
   
• LOOSE JOINTS :
  A type of connection that makes parts move freely together despite some friction
  It is useful for:
    > Hinges, ball joints, shafts and sliders
    > Guiding moving parts
    > Print-in-place movable models

THE GAP TEST

1. Print both models separately
2. Let the models cool down to room temperature
3. Print the “PINS AND TABS” test sheet
4. Insert pins and tabs as shown in the sheet
5. Fill the sheet with your test results

SCREW AND NUT TEST

1. You can use one of the models for this test
2. Let the test model cool down to room temperature
3. Print the “SCREW AND NUTS” test sheet
4. Insert an M 3x40 screw to screw holes as shown in the sheet
5. Fasten a nut to a screw then insert it into the hexagonal holes
6. Fill the sheet with your test results

THE COMPATIBILITY TEST

1. Print both models separately with both of your printers
2. Let the 4 models cool down to room temperature
3. Print the “COMPATIBLE” test sheet
4. Insert pins and tabs as shown in the sheet
5. Fill the sheet with your test results