1OM-1505-004_w - 第73页
1OM-1505 1-18 3. Mechanism for Screen Printing : Chap.1 3.4 Cleaning Section Supply Roller Take-Up Roller F1A20 This unit is used to automatically clean the lower surface of the stencil. Cleaning Section F1A21 1002-002
1OM-1505
3. Mechanism for Screen Printing : Chap.1
1-17
3.3 Stencil Recognition Section
PEC Recognition Camera
F1A18
To correct the position of the stencil, this section is constructed with a stencil
recognition unit, etc.
Stencil Recognition Section
F1A19
1002-002
1OM-1505
1-18
3. Mechanism for Screen Printing : Chap.1
3.4 Cleaning Section
Supply Roller
Take-Up Roller
F1A20
This unit is used to automatically clean the lower surface of the stencil.
Cleaning Section
F1A21
1002-002
1OM-1505
3. Mechanism for Screen Printing : Chap.1
1-19
3.5 Items Required for Printing
•
Solder Paste
Solder Paste
F1A22
This is creamy solder made from mixture of solder powder and flux solvent.
Note
(a) Carefully read the specications of the solder paste and the precautions on
handling it for the correct use.
(b) Do not mix new solder paste with old one.
•
Squeegee
Solder Paste
Squeegee
Stencil
PCB
F1A23
The squeegee is used to apply solder paste to the PCB through the pores of the
stencil mesh, forming printed patterns on the PCB.
•
Stencil
F1A24
The stencil is used to print solder paste on the PCB through the pores of the stencil
mesh.
0906-001