Picture framing nail tools, often referred to as point drivers or underpinners, play a vital role in creating and securing picture frames. This article provides a concise technical review of these tools, covering their specifications, uses, and key features.
Types of Picture Framing Nail Tools
There are two primary types of picture framing nail tools:
1. Manual Point Driver:
- Operation: Requires manual force to insert points (small metal tabs) into the frame.
- Pros: No power source required, precise control.
- Cons: Manual effort, suitable for small-scale framing.
2. Pneumatic Point Driver:
- Operation: Utilizes compressed air to drive points into the frame.
- Pros: Speed and efficiency, suitable for high-volume framing.
- Cons: Requires an air compressor and may lack the tactile control of manual tools.
Point Types
Point drivers use special fasteners called points to secure the artwork and its backing within the frame. Common point types include:
- Flexipoints: Flexible metal points that can be bent back for frame adjustment.
- Rigid Points: Sturdy metal points that provide strong, permanent fastening.
Framing Uses
Picture framing nail tools are indispensable for framing artwork, photographs, and other pieces. Their primary applications include:
- Securing Backing Boards: Points are used to hold the backing board, mount, and glass or acrylic sheet in place within the frame.
- Canvas Stretching: These tools can be used to attach canvas to a stretcher bar frame securely.
- Frame Assembly: In the assembly of wooden frames, points help secure the frame components and provide stability.
Key Features
When selecting a picture framing nail tool, consider the following features:
- Point Capacity: The number of points a tool can hold, affecting the frequency of reloading.
- Adjustable Depth: The ability to control how far the points are driven into the frame for optimal securing.
- Safety Mechanisms: Features like a safety shield or guard to protect users from accidental point discharge.
- Compatibility: Ensure the tool is compatible with the types and sizes of points you intend to use.
- Ease of Use: User-friendly design and ergonomics for efficient framing work.
- Point Removal: Some tools include a point removal feature for disassembly and adjustments.
Final Considerations
Picture framing nail tools are essential for achieving professional and secure framing results. When choosing a tool, determine your specific needs, whether it’s precision with a manual point driver or efficiency with a pneumatic one. Ensure the tool is compatible with the points and materials you plan to use. By considering these factors, you can select the right picture framing nail tool for your framing projects, whether they are small-scale or high-volume.