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How To Loosen The Joints Of Your Sex Doll After Unboxing
She looks incredible out of the box, yet her arm won't move when you attempt to bend it into a pose. Harder you push. The arm stays put. In a flash you believe you've damaged her, that she turned up damaged, or that the money was wasted. Take your hands off her for a second. This happens to everyone, and the solution is simpler than you imagine.
 
Joints That Have to Hold a Pose
A tight joint straight from the factory is deliberate, not a manufacturing error. The joints need to be tight enough to hold a pose when the doll is standing, sitting, or lying in any position. Substantial dolls with loose joints can't hold any pose at all, making loose worse than tight. Erring on the side of tight is what manufacturers do as a result, so you need to break the joints in before using them properly.
 
Loosening Gradually vs Tightening Back Up
To begin, you need to know why the joints are tight. Joints on a weighty doll must support important weight, so if they're too loose out of the box, the doll sags within hours of being posed. The doll lasts longer with tight joints, as you can loosen them gradually over time and stay away from them becoming too loose too rapidly. Work a stiff doll in over a week or two and you'll end up with perfectly balanced joints. With a doll that arrives loose, tightening back up isn't possible, and sagging becomes a fight within months.
 
Weight-Bearing Joints vs Light Joints
Distinct joints have distinct levels of tightness, which is the second thing to comprehend. Because they bear the most weight, the hip, knee and shoulder joints are normally the tightest. Generally looser because they bear less weight are the neck, wrist and ankle joints. The elbow and wrist joints fall somewhere in the middle. With this knowledge you can set expectations, since the experience differs between joints and the hips in particular might take significantly more effort to break in than the neck.
 
Softening the TPE Around Each Joint
A straightforward technique does the job of loosening joints, but you need to get the details right. A hairdryer on warm, never hot, held six inches or so from the joint, for thirty to sixty seconds each, is the procedure. Warm air softens the TPE around the joint, making it easier to move without stressing the surrounding material. Once it's warm, work the joint gently through its full range of motion a few times over, forcing nothing. In turn, repeat the process for the neck, shoulders, elbows, wrists, hips, knees and ankles.
 
How Heat Helps Joints Hold Their New Position
As a thermoplastic, TPE softens under heat and firms up as it cools, so the warm-up is major. You temporarily soften the material by warming the joint so it moves more readily, and as the doll cools the material firms back up, holding the joint's new position. That's the reason warming up helps so much, and the reason a doll left in a cold room can still be stubborn weeks into use.
 
Your First Session Should Last a Full Hour
Plan on a full hour for the first session; that's the right amount. Sounds like a lot, but it's the difference between in fact posing your doll and leaving her stuck in one position because you gave up. Ten minutes goes on the neck, ten on each shoulder and elbow, ten on each hip and knee, and five on each wrist and ankle. Take each joint slowly through its full range, don't force anything, and stop if it feels like it's resisting more than it should. Give it more warmth, then attempt once more.
 
Hips: The Most Stubborn Joint
The most stubborn joints are the hips, which is why they deserve their own mention. The tightest joints on the doll are ordinarily the hips, which bear the most weight. On substantial dolls the hips can be truly hard to move initially, taking several sessions before they feel natural. Attempt not to panic if the hips won't move on the first day. Warm the hips up, push them as far as they will comfortably go, then stop and come back tomorrow. For the hips, a week or two to thoroughly break in is ordinary.
 
Avoiding Arm Sag While She Stands
After the hips, the shoulder joints are the next most stubborn. Important weight is also borne by them, and they're generally locked tight so the doll's arms don't sag when she's standing. The shoulders' full range includes arm raises forward, backward and to the side, so work through all three and stop if anything feels like it's resisting. Generally patience and warmth will coax a shoulder that won't raise thoroughly into position; forcing it just damages the joint.
 
Easier Than Hips, Tighter Than Arms
Knee joints are in between. They move more easily than the hips but are still tighter than the arms, and you should take them through bending, straightening and small rotation. Elbows are looser and hips are tighter; the knees, designed to hold the doll upright, sit between them. Don't force the knees into extreme positions until they've been faulty in properly; work through their range of motion slowly.
 
The Neck: Loosest but Easiest to Damage
The neck joint is usually the loosest, because it bears the least weight. It should move relatively freely from the start, though it may still need some warmth to move through its full range. Even though it feels looser, be soft: the neck is easy to break in, but it's also the easiest joint to damage if you force it. Free movement in the neck signals that the doll is going to be expressive; stiffness proposes she'll be harder to pose naturally.
 
Wrists and Ankles: Light but Still Tricky
The wrist and ankle joints land somewhere between the two. They don't bear much weight, which keeps them ordinarily reasonably loose, but tightness can still cause complications if you're not careful. Their full range includes bending, rotation and flexing; work through it and don't force extreme positions until they've been damaged in. A wrist that's too tight will make it hard to pose the hands, and an ankle that's too tight will make it hard to stand the doll.
 
Non-working In Properly vs Forced
Absolutely never force anything. The skeleton can snap or the material can tear if a joint is forced, and either repair is pricey and avoidable. Joint not moving? Warm it more. Stop and attempt again tomorrow if it still won't move. Patience is all there is to the technique, and a properly broken-in doll looks different from a forced one in every pose she holds.
 
Preparing Your Space for Break-In
Make the process easier with a few sensible tips. Where possible, select a warm room, as the ambient temperature influences the material and a doll feels stiffer in a cold room than a warm one. Use a hairdryer liberally, and have it on hand. Wait before loosening the joints: the doll needs to settle after shipping, and a day of rest will leave the material more flexible when you start.
 
Session Length by Day
The process takes about a week of daily sessions, with each session being shorter than the last. Expect an hour or so for the first session, perhaps forty minutes for the second, and only five or ten minutes by the fourth or fifth, enough to move each joint through its range and confirm that everything is working. After about a week, expect natural-feeling joints and simple posing. Skip this process and the doll stays stiff; you'll end up avoiding poses that need movement, which defeats the purpose of purchasing a poseable doll.
 
A Doll That's Been Broken In Correctly
Appropriate joint loosening gets notable results. A correctly broken-in doll can hold any pose for hours without sagging and can be moved into new positions in seconds, not minutes. A doll that's been forced will have loose joints within months, and she'll sag into a slouch even when you're attempting to pose her upright. It's totally down to how you handle the first week, the only week in which the joints can be faulty in rather than already being set.
 
Tightening Options for Heavy Use
Joints can get too loose with hefty use over time, but there's usually a way to tighten them. A small adjustment to the adjustable screws that some skeletons have can repair the tension. Different skeletons need a replacement joint, and while that's pricier, it beats replacing the whole doll on cost. Waiting until a joint is completely loose is a mistake, as the earlier you catch it the easier it is to fix; ask the maker what kind of adjustment is possible on your particular doll.
 
Part of Owning the Doll
The bottom line is simple: day-one stiffness is a feature, not a complication. Joints are tight because they have to be, and loosening them is part and parcel of owning the doll. Cautiously work through each joint, use heat, take your time, and don't force a thing. A week of effort is all it takes, and the reward is a doll that poses naturally for years. More info at this rosslink. Also check out  his response (https://speotopo.ro/forum/viewtopic.php?t=14380) as well as  moved here (http://enterprise-nt.ca/forum/viewtopic.php?t=69180) and  check this out (http://my-xanadu.org/viewtopic.php?t=12100) for more.