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A bolt rope (Variants: "bolt-rope" and "boltrope", French: ralingue, Spanish: relinga, Old Norse: *rár-línk, comprising rár genitive of rá "rope" and línk "edge of a sail "), is the rope that is sewn at the edges of the sail to reinforce them, or to fix the sail into a groove in the boom or in the mast.
Apr 7, 2014 · 48. 9.9K views 10 years ago. If your sail requires a size reduction you can cut the old edge tape and rope off and replace it with this prefabricated boltrope. Or if you have a roller furling...
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- Sailrite
- Why The Bolt Rope?
- Bolt Ropes and Sail Shape
- Bolt Ropes Age
- Ease The Bolt Rope
- How Much to Ease?
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Modern dinghy sails use a rope sewn into the luff of a sail (and the foot for some classes) to provide a strong, aerodynamically efficient attachment to the mast or boom. Bolt ropes distribute the load of the sail, prevent tearing, and prevent leakage of air between the windward and leeward sides of the sail. Bolt ropes are normally made of polyest...
The bolt rope affects the shape of the sail via luff tension, which controls the position of maximum draft. Sails are most efficient when the point of maximum draft is about 45% of the distance between the luff and the leech along a chord of the sail. Increasing wind speed moves the point of maximum draft further aft. This requires compensation wit...
Dacron bolt ropes get shorter over time due to age and the effects of repeated stretching. Picture crumpling a piece of paper and then flattening it back out. After crumpling, the flattened paper will be shorter. This same “shrinkage” effect happens to the bolt rope. In a sail, may be noticeable after even one year of use, and will become more seve...
The fix for bolt rope “shrinkage” is simple. Most sailmakersadd a tail to the bolt rope at the bottom of the luff. As the rope inside thesleeve gets shorter, you can simply cut the stitching and let some or all ofthe tail slip in to the sleeve. Here are the steps: 1. Examine the sail and find the tail of the bolt rope. The first 3-4” of the sleeve ...
According to many sources, just removing the stitching and freeing the bolt rope at the bottom of the luff is good enough, especially for a very old sail. Don’t be surprised if the entire tail disappears into the sleeve when you hoist the sail. Top level 470 sailors adjust bolt rope tension often. If you’re really serious, you may want to retain th...
Learn why and how to ease the bolt rope, a rope sewn into the luff of a sail, to keep your sail in shape. See the steps, tips and benefits of this simple sail maintenance technique.
Prefabricated Boltrope 5/16" features boltrope pre-sewn into a folded 8-ounce Dacron® tape for quick and easy installation along a mainsail's luff and foot edges. This boltrope stretches more than sailcloth so it can be used to gather the sail edge, with reduced halyard tension, in light air and ultimately increase sail fullness.
Sep 5, 2019 · If you use a boltrope (unless its a smaller boat, say under 25 feet), you typically do so for performance reasons, so its usually a racing sail. A stack pack for ease of cruising, and it implies sail slugs, so that the sail can fall and stack.
Boltrope is a noun that means a strong rope stitched to the edges of a sail to strengthen it. Learn more about its word history, usage, and related words from Merriam-Webster dictionary.
Boltrope definition: a rope or the cordage sewn on the edges of a sail to strengthen it.. See examples of BOLTROPE used in a sentence.
