Bernette b42 Funlock: Unlock Professional-Grade Coverstitching at Home

Update on Dec. 29, 2024, 2:33 p.m.

Have you ever looked closely at the hem of your favorite t-shirt or athletic wear and noticed that neat, double or triple row of stitching? That, my friends, is the handiwork of a coverstitch machine. It’s a finish that elevates a garment from homemade to professionally crafted. Now, if you’ve felt intimidated by these specialized machines, I’m here to tell you – you can master this technique. The Bernette B42 Funlock is designed to bring the power and precision of coverstitching into your sewing room in an approachable and user-friendly way.
 Bernette b42 Funlock Coverstitch Machine

A Glimpse into Sewing History

It’s truly remarkable how far we’ve come from the days of bone needles and sinew. The evolution of sewing technology is a fascinating journey. The invention of the sewing machine, particularly Elias Howe’s patent battles, revolutionized garment making. This constant innovation brought us specialized machines. Each advancement, including the coverstitch machine, has refined the craft, allowing us to create higher-quality garments more efficiently.

The Bernette B42 Funlock: Your Gateway to Professional Finishes

The Bernette B42 Funlock is a dedicated coverstitch machine, meaning its sole purpose is to create those beautiful, durable, and stretchy coverstitches and chain stitches. While a standard sewing machine uses a lockstitch, the B42 employs a different mechanism altogether, one that’s perfectly suited for the demands of knit fabrics and professional garment construction. This machine is all about precision, ease of use, and delivering top-notch results.

Design Philosophy - User-Centric Engineering

Bernette, a brand under the Bernina umbrella, has always been focused on creating machines that are both high-quality and accessible. The B42 Funlock embodies this philosophy. It’s designed to be intuitive, even for those new to coverstitching, without compromising on the features needed to achieve professional-level results. The designers clearly prioritized ease of use, from the threading system to the layout of the controls, all while maintaining the robust construction needed for long-lasting performance.

Core Functionality: The Coverstitch and Chain Stitch - The Foundation of Stretch and Durability

At its heart, the B42 Funlock is designed to create two primary stitch types: the coverstitch and the chain stitch. Let’s break down why these stitches are so crucial in garment construction, especially for knit fabrics:

  • The Coverstitch: This is the stitch you see on most commercially produced t-shirts and activewear hems. On the top side, you’ll see two or three rows of straight stitching. But flip it over, and you’ll see a network of interlocking loops. This unique structure, created by the interplay of needles and a looper, is what gives the coverstitch its remarkable elasticity. Unlike a rigid lockstitch, the coverstitch can stretch and recover with the fabric, preventing broken threads and ensuring a comfortable, long-lasting seam. The B42 offers both a wide (5.6mm) and narrow (2.8mm) coverstitch, providing flexibility for different fabric weights and aesthetic preferences. The wider stitch is great for sportswear, while the narrower option is perfect for more delicate knits.
  • The Chain Stitch: This stitch, formed with one needle and the looper, creates a chain-like appearance on the underside of the fabric. While it can be used decoratively, it also excels in creating strong, flexible seams. Think of the side seams on your jeans – a chain stitch is often used there for its durability. This stitch is especially useful for woven fabrics where you need a seam that can withstand stress.
     Bernette b42 Funlock Coverstitch Machine

Color-Coded Threading System - Demystifying the Process

Threading a coverstitch machine can be intimidating, but it doesn’t have to be. Bernette has cleverly implemented a color-coded threading system on the B42 Funlock. Each thread path is clearly marked with a specific color, guiding you step-by-step through the process. It’s like having a built-in threading map! This thoughtful design significantly reduces the learning curve and makes threading a breeze, even for beginners. Think of it as following the colored lines on a subway map – each color leads you to the correct destination.

Separate Needle Threader - A Small Detail with Big Impact

Anyone who’s struggled with threading a needle, especially after a long day of sewing, will appreciate this feature. The B42 comes equipped with a separate needle threader. This handy tool takes the guesswork out of threading those tiny needle eyes, saving you time and frustration. It’s a small detail, but one that makes a big difference in the overall user experience.

Lower Looper Threader - Conquering the Looper Challenge

Threading the lower looper is often considered the most challenging aspect of using a coverstitch machine. But Bernette has addressed this pain point with a dedicated lower looper threader. This mechanism simplifies the process, guiding the thread through the looper with ease. It’s like having an extra hand to help you navigate those hard-to-reach areas. Many users have specifically praised this feature as a game-changer, making the B42 significantly more user-friendly than some of its competitors.

Bright LED Lighting - Illuminating Your Work

Good lighting is essential for any sewing project, and the B42 delivers with a bright LED light. This isn’t just any light; it’s positioned to illuminate the entire needle and presser foot area, providing excellent visibility for precise stitching. You’ll be able to see every detail, ensuring accurate seam placement and reducing eye strain, even during extended sewing sessions. This is especially useful when working with dark fabrics or intricate details. While some users find it overly bright, a simple piece of tape can easily diffuse the light to your preference.

Spacious Work Area - Room to Maneuver

The B42 provides a generous 87mm of workspace to the right of the needles. This might not sound like much, but it makes a significant difference when working on larger projects or bulky fabrics. You’ll have ample room to maneuver your fabric, preventing bunching and ensuring smooth, even feeding. This is a crucial feature for maintaining consistent stitch quality, especially on challenging materials.

Adjustable Speed Control - Precision at Your Fingertips

Whether you’re a seasoned pro or just starting, control is key. The B42 allows you to adjust the sewing speed up to a maximum of 1300 stitches per minute. This means you can slow things down for intricate work or speed up for long, straight seams. This level of control ensures accuracy and allows you to tailor the machine’s performance to the specific demands of your project. The ability to sew at a slower, controlled pace is particularly helpful when learning to use a coverstitch machine.

Robust Motor and Fabric Versatility- Powering Through Any Project

The B42 Funlock isn’t just about finesse; it’s got muscle too. Its robust motor is designed to handle a wide range of fabrics, from delicate silks and lightweight knits to multiple layers of denim or fleece. You can confidently tackle a variety of projects, knowing that the machine has the power to sew through them without skipping stitches or jamming. This versatility is a major advantage for sewers who work with diverse materials. It can sew through various fabrics smoothly and without any issue.

Metal Construction - Built to Last

The B42 Funlock boasts a metal construction, signifying its durability and longevity. Unlike machines with predominantly plastic components, the B42 is built to withstand the rigors of regular use. This robust build quality translates to a more stable sewing experience and ensures that your investment will provide years of reliable service. It’s a testament to Bernette’s commitment to quality craftsmanship.
 Bernette b42 Funlock Coverstitch Machine

Convenient Extras: Onboard Accessory Storage

Little things can make a big difference. The B42 features built-in storage in the looper cover, providing a convenient place to keep essential accessories like tweezers, needles, and the screwdriver. Everything you need is within easy reach, keeping your workspace organized and efficient.

Quiet Operation - A Peaceful Sewing Experience

While not specifically listed as a core feature, user reviews often highlight the relatively quiet operation of the B42. Compared to some other coverstitch machines, it’s noticeably less noisy, making for a more pleasant sewing experience, especially during long projects. This is a significant advantage for those who sew in shared living spaces or during the evening hours.
 Bernette b42 Funlock Coverstitch Machine

Summary

The Bernette B42 Funlock Coverstitch Machine is a well-designed, user-friendly machine that brings the power and precision of professional coverstitching within reach of home sewists. Its thoughtful features, robust construction, and versatile capabilities make it an excellent choice for anyone looking to elevate their garment construction skills. From its intuitive color-coded threading to its powerful motor and spacious work area, the B42 is a testament to Bernette’s commitment to quality and innovation in the sewing world. It’s a machine that empowers you to create with confidence and achieve truly professional results.