This bakelite frame 4-up wave soldering fixture is engineered for 4 pieces PCB panel batch wave soldering. Bakelite outer frame delivers rigid support, paired with fiberglass inner plate and adjustable clamping buckles to lock PCB panels securely.

This 4-up wave soldering fixture adopts high heat resistant bakelite outer frame as the reinforcement structure, inner carrier plate made of green fiberglass material. The design accommodates four PCBs in one single panel, greatly boosting wave soldering throughput for mass production. Multiple adjustable black clamping buckles around the frame hold PCB panel tightly and prevent floating during tin wave contact. CNC precision cutouts selectively mask SMD components and only expose required through-hole pads. The bakelite frame maintains stable rigidity under repeated thermal cycles, reducing deformation, and the fiberglass plate has good resistance against molten solder corrosion.
Key Features
- Bakelite reinforced outer frame, high rigidity and low thermal deformation in continuous production
- 4-up multi-cavity design, handles four PCBs per cycle and improves production efficiency
- Adjustable clamping buckles around frame, stable holding of PCB panel and anti-displacement
- Fiberglass inner carrier plate, good high temperature resistance and easy tin residue cleaning
Applications
- High volume consumer electronics PCBA panel wave soldering
- Quadruple PCB panel through-hole soldering in SMT factories
- Mass production PCB assembly wave soldering lines
FAQ
Q1: Can this bakelite frame fixture support different PCB sizes within the 4-up layout?
A1: Yes, the inner cavity layout can be fully customized according to your PCB dimensions and Gerber files.
Q2: How long is the service life of the bakelite frame?
A2: With proper cleaning, the bakelite frame can sustain thousands of wave soldering cycles.