Mastering the Art: Applying Map Gores to Create Your Own Globe
# The Precise Craft of Gluing Map Gores to a Globe Sphere
Creating a beautiful, accurate globe is a deeply rewarding craft, blending historical technique with meticulous precision. While designing the map gores or preparing your spherical core are vital initial steps, the true artistry and challenge often lie in the application process itself. This stage is where flat segments of paper must be carefully and seamlessly persuaded to conform to a three-dimensional sphere, a task that demands patience, skill, and the right approach.
Achieving a smooth, wrinkle-free surface with perfectly aligned seams is the mark of a master globemaker. This comprehensive guide will walk you through the intricate process of applying map gores, offering detailed techniques, troubleshooting tips, and the authoritative knowledge you need to successfully bring your globe to life. We will delve into the preparation, the core application techniques, handling common issues, and the critical steps that ensure a professional finish, providing you with the solution to transforming your printed gores into a stunning spherical representation of the world.
## Preparing for the Application Process
Before you even think about applying the first gore, thorough preparation is absolutely essential for a successful outcome. This isn't a step to rush; taking the time now will save you significant frustration later in the process. Proper preparation ensures that both your globe sphere and your map gores are in optimal condition to receive the adhesive and adhere smoothly to the curved surface.
Ignoring these preparatory steps can lead to issues like poor adhesion, visible seams, or difficult-to-remove wrinkles. Let's explore the critical tasks you must complete before you begin the actual gluing process.
### Readying Your Sphere
Your globe sphere, whether it's a hollow shell or a solid form, must be perfectly clean and smooth. Any dust, grease, or imperfections on the surface will directly impact how well the gores adhere and lay flat. Wipe the sphere down gently with a clean, lint-free cloth, ensuring there are no residues left behind.
If your sphere has any seams from its manufacturing process, ensure these are sanded smooth and are completely flush with the rest of the surface. A rough or uneven surface will make seamless gore application nearly impossible and can lead to tears or wrinkles in the paper. The sphere should present a pristine canvas for your map.
### Preparing the Gores
The paper gores, fresh off the press or printer, are initially flat and stiff. Attempting to apply a flat, dry piece of paper to a sphere is inherently difficult and will almost certainly result in wrinkles and creases. The key to success is making the paper pliable and able to stretch slightly to conform to the curve.
This is achieved by carefully dampening the gores before application. Use a clean sponge or mister to lightly and evenly dampen the *back* side of the paper, avoiding getting the front image wet or smudged. You want the paper to become flexible and limp, but not so wet that it tears easily or the ink runs; it should feel slightly cool and pliable to the touch after a few minutes.
Some experienced globemakers prefer stacking the dampened gores between absorbent paper (like newspaper or blotting paper) and placing a light weight on top for a period, perhaps an hour or two, to allow the moisture to distribute evenly and the paper to relax thoroughly. This step is often called "mellowing" the paper. Experimentation with your specific paper type will help you find the optimal dampness and mellowing time.
### Selecting Your Adhesive
The choice of adhesive is another critical decision that impacts the final outcome and the ease of application. You need an adhesive that provides good tack, allowing you to position the gore, but also offers sufficient working time to make adjustments before it sets permanently. It should dry clear and not cause the paper to wrinkle excessively or become brittle over time.
Traditional globemakers often used starch-based pastes, which offer excellent working time and dry relatively clear. Modern alternatives include acid-free PVA glues or specialized archival adhesives designed for paper crafts. Whatever you choose, ensure it is suitable for paper and will adhere well to the material of your globe sphere.
Test your chosen adhesive on a scrap of the same paper and sphere material before committing to your actual gores. Consider the application method as well; you'll likely need a brush or roller to apply a thin, even layer to the back of each gore just before application. Avoid applying too much adhesive, as excess can squeeze out, stain the paper, and make smoothing difficult.
## The Core Technique: Applying Your First Gore
With your sphere prepared, your gores dampened and mellowed, and your adhesive ready, you are prepared to embark on the most significant step: applying the map gores. The application of the very first gore is perhaps the most crucial moment, as it sets the stage and provides the reference point for all subsequent gores. Getting this step right is paramount to ensuring accurate alignment across the entire globe.
Take a deep breath and prepare your workspace. Ensure you have good lighting and all your tools, including your adhesive, application brush or roller, smoothing tools (like a soft cloth, felt pad, or brayer), and potentially some waste paper to protect your surface.
### Finding Your Starting Line
Most globe gores are designed to be applied starting along a specific line, often a key meridian (like the Prime Meridian) or the Equator. Your globe sphere may have faint markings indicating these lines, or you might need to draw them yourself as a guide using a light, erasable pencil. This starting line provides the critical anchor point for your first gore.
Accurately locating and marking this line on your sphere is non-negotiable for precise alignment. Misalignment of the first gore will cascade errors around the entire globe, making it impossible to achieve seamless joins later on. Double-check your measurements and markings before proceeding.
### Initial Placement and Anchoring
Carefully apply a thin, even layer of your chosen adhesive to the back of your first gore. Work from the center outwards to ensure full coverage without excess glue pooling at the edges. Do not apply glue to the sphere itself; it is much easier to manage the adhesive on the flat gore.
Once the gore is coated, lift it carefully by its edges to avoid stretching or tearing the dampened paper. Align one edge of the gore precisely with your starting line on the sphere. Gently lay the gore down onto the surface, starting from the center of the gore (often the equator line) and working outwards towards the poles. This helps prevent trapping air pockets.
Once the gore is initially positioned and anchored along your guideline, you can begin the process of smoothing it down.
#### Applying Adhesive Evenly
Using a wide, soft brush or a small roller, spread the adhesive across the back of the gore. Ensure the layer is consistent from edge to edge and pole to pole. Pay special attention to the edges and the tips (which will go towards the poles) as these areas are prone to lifting if not properly glued.
Avoid applying excessive adhesive, as this can cause the paper to become oversaturated, weaker, and prone to developing wrinkles or tears. A thin, complete coat is far superior to a thick, uneven one.
#### Positioning with Care
With the adhesive applied, the clock is ticking on your working time. Carefully pick up the gore and bring it to the sphere, aligning your designated edge with the pre-marked guideline. Lower the gore gently onto the sphere, making initial contact along the central horizontal axis (typically the equator). This allows you to anchor the gore along its widest point before attempting to smooth it towards the more curved areas near the poles.
Do not press down firmly yet; the initial placement should be gentle, allowing for slight adjustments if needed. You are aiming for approximate positioning at this stage, with precise alignment coming as you begin to smooth.
## Working Around the Sphere: Applying Subsequent Gores
Once your first gore is successfully applied and smoothed, you have established your baseline. The subsequent gores will be applied sequentially around the sphere, relying on the edges of the previously applied gores for alignment. This phase constitutes the bulk of the application process and requires consistent technique and attention to detail to ensure a seamless, integrated map surface.
Work methodically around the sphere, applying one gore at a time. Resist the temptation to apply adhesive to multiple gores at once, as this reduces your working time and increases the risk of them drying out or sticking together before you are ready. Focus on perfecting each gore before moving to the next.
### Aligning the Seams
The goal is for the edges of adjacent gores to meet perfectly, forming a nearly invisible seam once dry. Apply adhesive to your next gore and bring it to the sphere. Align one edge of the new gore precisely with the corresponding edge of the already-applied gore.
Start the alignment and initial contact at the equator and work your way towards the poles. The dampened paper should be pliable enough to allow for minor stretching and adjustments to get the edges to butt up against each other without overlapping or leaving gaps. This step is critical for the overall aesthetic of your finished globe.
Check your alignment frequently as you smooth the gore down. A slightly misaligned seam at the equator will worsen as you move towards the poles due to the tapering nature of the gores.
### Smoothing Out Imperfections
As you lay the gore down and align the seam, you will inevitably encounter small air bubbles or wrinkles. This is where patience and proper smoothing technique come into play. Using a soft cloth, a felt pad, or a rubber brayer, gently but firmly smooth the gore onto the sphere, working from the central axis (equator) outwards towards the poles and from the aligned seam outwards towards the unattached edge.
Apply even pressure to push out any trapped air or excess adhesive. The goal is to make the paper conform perfectly to the sphere's curvature without creasing. Be firm but gentle; excessive force can tear the dampened paper, especially near the edges.
#### Techniques for Releasing Trapped Air
If you encounter a stubborn air bubble that won't smooth out, you have a few options. For small bubbles, continued gentle smoothing from the center outwards may eventually push the air to the nearest edge where it can escape. For larger or persistent bubbles, a very fine needle can be used to carefully prick the bubble and release the trapped air.
If you use a needle, make the smallest possible hole within an unprinted area if possible, and immediately smooth the paper down firmly to seal the hole and eliminate the bubble. This technique requires a steady hand and should be used sparingly.
#### Gently Persuading the Gore
Working the paper onto the curve requires a gentle hand and understanding the material. The dampened paper has a certain amount of stretch, particularly across the width of the gore. Use this to your advantage when smoothing, gently stretching the paper horizontally as you work towards the poles to help it lie flat against the increasing curvature. Avoid pulling the paper lengthwise, as this can distort the map image.
Think of it less as forcing the paper and more as coaxing it into submission. Use your smoothing tool to encourage the paper to lie flat, following the contour of the sphere smoothly and evenly.
### Maintaining Tension and Curvature
As you smooth the gore from the center towards the poles, you are effectively applying a flat material to a tightening curve. This requires the paper to stretch slightly in its width. The dampening process makes this possible, but you must maintain even tension as you smooth.
Imagine you are gently pulling the edges of the gore outwards sideways as you smooth towards the poles; this lateral stretching helps the paper conform to the spherical shape without buckling. Consistency in this technique across all gores is key to achieving a smooth, uniform surface.
## Navigating Common Challenges During Application
Despite careful preparation and execution, you may encounter challenges during the gore application process. These issues are common, even for experienced crafters, and understanding how to address them is part of mastering the art. Don't be discouraged if things aren't perfect on the first try; patience and problem-solving are your allies.
Knowing how to handle common problems like stubborn wrinkles, misaligned seams, or excess adhesive will save your project and help you learn from the process. Let's look at how to tackle some frequent hurdles.
### What to Do About Stubborn Wrinkles
Wrinkles typically occur when the paper hasn't been adequately dampened and mellowed, or when smoothing hasn't been effective in persuading the paper to conform to the curve. If you encounter a wrinkle while the adhesive is still wet, gently lift the affected section of the gore, reapply a tiny amount of adhesive if necessary, and carefully resmooth, working from the center of the section outwards towards the nearest edge.
Ensure you are smoothing firmly but gently, using a pad or cloth that can distribute the pressure evenly. If the wrinkle is small and near an edge, sometimes you can work it towards the edge and trim it later. If the adhesive has already dried and a wrinkle is set, attempting to fix it is much harder and risks damaging the gore; often, it's better to accept a minor imperfection or, in severe cases, consider carefully removing and replacing the gore if it's early in the process and you have spares. Prevention through proper dampening and careful smoothing is the best strategy.
### Handling Misaligned Seams
If you notice a seam is slightly misaligned while the adhesive is still wet, you can often gently lift the edge of the newly applied gore and carefully reposition it. Use your guide marks (if any) and the adjacent gore as references to bring the edges into perfect alignment. Work quickly but carefully, as lifting and repositioning can stress the dampened paper.
If the misalignment is significant and the adhesive has started to set, fixing it without damaging the paper is very difficult. This is why constant checking of your alignment as you smooth is so important. Minor misalignments might be less noticeable in the final product than attempts to fix them that result in torn paper or creases.
### Dealing with Adhesive Bleed-Through
Adhesive bleeding through the paper can stain the map image and indicate that either too much adhesive was used, or the paper is too thin or porous for the chosen glue. If you see adhesive squeezing out at the seams, wipe it away immediately and carefully with a clean, damp (not wet) cloth or cotton swab before it dries.
If adhesive has bled through the paper itself, addressing it once dry is nearly impossible without damaging the printed image. Using the correct amount of adhesive and selecting a suitable paper weight and type are the best preventative measures against bleed-through. Testing your materials beforehand is crucial to avoid this frustrating issue.
## Completing the Hemisphere (And Starting the Second)
As you work your way around the sphere, applying gore after gore, you will eventually complete one hemisphere. This is a significant milestone in the process. Take a moment to appreciate the progress you've made and inspect the first hemisphere for any areas that need final smoothing or pressing before the adhesive fully cures.
Completing the first half requires the same care and attention to the final gores of that set. Achieving perfect alignment with the very first gore you applied is critical for a seamless look around the globe.
### The Final Gores of the Hemisphere
Applying the last few gores of a hemisphere requires careful alignment with both the previously applied gore and the very first gore. This is where the accuracy of your starting line and consistent technique throughout the process truly pay off. Ensure these final seams are just as precise as the others.
Use your smoothing tools to ensure these gores are perfectly adhered right up to their edges. Any lifting or misalignment on these final seams will be immediately visible. Take your time and be meticulous.
### Flipping and Continuing
Once the first hemisphere is complete and the adhesive has had some time to set (but not necessarily fully cure, depending on your adhesive and process), you will need to flip the globe to begin applying gores to the second hemisphere. Ensure the sphere is stable and supported in a way that does not damage the freshly applied gores on the first side.
You may need a custom stand or cradle for this. Start the second hemisphere using the same techniques, aligning your first gore on the second side based on corresponding features (like the opposite side of the Prime Meridian or the other side of the Equator) that align with the gores already on the first hemisphere. Continue applying gores sequentially until the entire sphere is covered.
## Post-Application Refinements
With all the gores applied and the entire globe sphere covered in your map, the hard work of application is largely complete. However, there are still a few critical steps to ensure a smooth, durable, and professional finish. These post-application refinements help to set the adhesive, clean the surface, and prepare the globe for subsequent finishing steps like trimming and varnishing.
Do not rush this stage; allowing the globe to dry properly and performing these final checks are essential for the longevity and appearance of your finished piece. This is the time to step back and gently assess your work before moving on.
### Gentle Cleaning and Inspection
Once the gores are all applied, gently inspect the entire surface of the globe. Look for any areas where adhesive may have seeped out and dried, or any faint pencil marks from your guidelines. Carefully clean any such residues with a clean, slightly damp cloth or cotton swab, being extremely careful not to disturb the paper or the seams.
Check every seam to ensure the edges are perfectly butted and adhered. Look for any missed spots where the paper hasn't fully adhered to the sphere and gently press them down. This inspection allows you to catch minor issues before the adhesive is fully cured and the paper becomes less pliable.
### Allowing for Proper Drying Time
Allow the globe to dry completely in a stable environment, away from direct heat or excessive humidity. The drying time will vary significantly depending on the type of adhesive used, the thickness of the paper, and the ambient conditions. This could take anywhere from 24 to 72 hours or even longer.
Proper drying is crucial for the adhesive to form a strong, permanent bond and for the paper to fully shrink and tighten onto the sphere. Rushing this step can lead to seams opening up or bubbles reappearing later. Support the globe carefully during drying to prevent any stress on the freshly glued gores.
## Conclusion
Applying map gores to a globe sphere is undeniably a challenging step in the globemaking process, demanding precision, patience, and a delicate touch. It is where the flat world of cartography is transformed into a tangible, spherical representation. While the prospect of achieving a seamless, wrinkle-free finish might seem daunting, by following a structured approach, preparing meticulously, and applying the techniques described, you can master this rewarding craft.
From accurately positioning your first gore and meticulously aligning seams to effectively smoothing out imperfections and navigating common issues, each step builds upon the last, contributing to the final beauty and accuracy of your globe. Remember that mistakes are opportunities for learning, and practice refines skill.
The satisfaction of seeing the finished globe, with its map gores smoothly adhered and seamlessly joined, is immense. It is a testament to your dedication and craftsmanship. Embark on this journey with confidence, armed with the knowledge from this guide, and you will be well on your way to creating a stunning, hand-crafted globe that can be treasured for years to come.