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Roller furling is a method of furling (i.e. reefing) a yacht's staysail by rolling the sail around a stay. Roller furling is typically used for foresails such as jibs or genoas. [1] A mainsail may also be furled by a similar system, whereby the sail is furled within the mast or around a rotating boom (or around a rotating shaft within a boom).
The headsail of a sloop (where roller furling is not fitted) is often lashed to a guardrail or along a bowsprit. [1] [2]: 104–110 A square sail is furled by gathering it more closely to the yard than is achieved by the buntlines and clewlines and securing it to the yard with gaskets. When bending a sail onto a yard, a square sail is usually ...
There are quite a few variations of in-boom furling available. Generally the boom is hollow with a spindle in the center upon which the sail is rolled (furled). The techniques for turning the spindle vary, but frequently a line is used to spin the spindle and recover or reef the sail.
The roller is an agricultural tool used for flattening land or breaking up large clumps of soil, especially after ploughing or disc harrowing. Typically, rollers are pulled by tractors or, prior to mechanisation, a team of animals such as horses or oxen. As well as for agricultural purposes, rollers are used on cricket pitches and residential ...
Where seed has been broadcast, the roller gently firms the soil around the seeds, ensuring shallow seed placement and good seed-to-soil contact. The term cultipacker is almost exclusively applied to ridged rollers, while the terms field roller or land roller may refer to either a smooth or a ridged roller. Some farmers treat the terms as ...
British Leyland engines were to be used as part of the deal, but there were reliability problems. In 1975 Aveling-Barford became Aveling Marshall after BLMC acquired Marshall-Fowler . The company was bought in December 1983 by American businessman Reid Eschallier (3 December 1934 – 13 July 2007) from Pennsylvania . [ 5 ]
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Six-roller mills have three sets of rollers. In this type of mill, the first set of rollers crush the whole kernel, and its output is divided three ways: Flour immediately is sent out the mill, grits without a husk proceed to the last roller, and husk, possibly still containing parts of the seed, go to the second set of rollers.