摘要:
In an apparatus at a spinning preparation machine, especially a card, having a clothed roller, at least machine element located opposite the roller clothing and spaced radially therefrom, and having two fixed lateral holding devices on which work elements are mounted, first and second measuring elements, connected to a control device are provided for detecting variables linked to the dimensions of the roller. The first measuring element comprises a temperature probe for the temperature of the roller surface. The second measuring element comprises a rotational speed sensor for the roller speed. To allow an actual carding nip to be determined, permitting a comparison with a preset carding nip, a third measuring element for the temperature of the holding devices is provided and the control device determines the actual spacing for the roller and the side panels.
摘要:
In an apparatus at a carding machine having a cylinder, working elements and displaceable holding elements, which determine the carding gap between the cylinder clothing and the working elements, a displacement device actuatable by thermal energy supply is provided for the working elements in order to compensate for changes in the carding gap that arise during operation, and at least one adjusting element cooperates with a fluid. Thermal energy is conveyable to the fluid. In order to keep the carding gap constant or substantially constant in a structurally simple manner, the fluid is expansible by thermal energy supply and the adjusting element is positionally displaceable by expansion and/or contraction of the fluid
摘要:
In an apparatus on a carding machine for textile fibres, for example, cotton, synthetic fibres and the like, comprising revolving card flat bars equipped with clothing, in which a space is present between the tips of the card flat clothings and the tips of the cylinder clothing and the card flat clothings form an adjustable angle with the cylinder clothing, the ends of the card-flat bars each slide with one part on a first curved slideway and with another part on a second curved slideway and the sliding-contact surfaces of the slideways—viewed circumferentially—are different distances from one another.To produce an apparatus that is structurally simple and easy to assemble, enables the carding intensity of the card flat bars to be individually adjusted and allows wear of the clothing of the card flat bars to be reduced, the sliding-contact surfaces are arranged so that the distances between the sliding-contact surfaces both increase and decrease.
摘要:
A flat end head with a mounting section for the flat rod and at least one sliding surface for progressive movement on a sliding guide of a card is made of a polymer material. The polymer material may be fiber-reinforced. Further, the polymer material may include a solid lubricant. The sliding guide may also be made of a polymer material. An apparatus for replacing a flat end head on a flat rod is also provided.
摘要:
In an apparatus at a carding machine, wherein at least one stationary carding segment comprising a carrier together with at least two carding elements is associated with a roller, for example a cylinder, which carding elements are arranged behind one another in the direction of rotation of the roller, the clothings of the carding elements and the roller clothing are located opposite one another. In order, by means that are simple in terms of construction and installation, to make possible individual setting of the carding intensity and a reduction in wear on the clothings of the carding elements, the carding surface of at least one carding element forms an angle with a respective tangent at the clothing of the roller 4 and the carding elements are arranged in stationary manner with respect to the roller.
摘要:
In an apparatus on a carding machine for textile fibres, for example, cotton, synthetic fibres and the like, comprising revolving card flat bars equipped with clothing, in which a space is present between the tips of the card flat clothings and the tips of the cylinder clothing and the card flat clothings form an adjustable angle with the cylinder clothing, the ends of the card-flat bars each slide with one part on a first curved slideway and with another part on a second curved slideway and the sliding-contact surfaces of the slidewaysnullviewed circumferentiallynullare different distances from one another. To produce an apparatus that is structurally simple and easy to assemble, enables the carding intensity of the card flat bars to be individually adjusted and allows wear of the clothing of the card flat bars to be reduced, the sliding-contact surfaces are arranged so that the distances between the sliding-contact surfaces both increase and decrease.
摘要:
Flat end head with a mounting section for the flat rod and at least one sliding surface for progressive movement on a sliding guide of a card said sliding guide consisting of a polymer material.
摘要:
A method and an apparatus for adjusting the working gap between the points of the flat clothings and the points of the cylinder clothings of a carding machine, with the flat rods provided with clothings being guided over a partial zone of the cylinder circumference on either side of the carding machine on respective convexly arched sliding guides, and the flat rods are provided with flat heads comprising sliding surfaces, which flat heads slide along the sliding guides, is characterized in that the adjustment of the working gap is performed by changing the radial height of the sliding surfaces of the flat heads with respect to the points of the respective flat clothing.
摘要:
A fiber processing machine includes a rotary roll provided with a peripheral clothing; a plurality of flat bars having a clothing cooperating with the roll clothing; and a sensor supported adjacent the flat bars and facing the flat bar clothing for determining a distance between said sensor and said flat bar clothing.
摘要:
A carding machine includes a main carding cylinder having a cylinder axis and carrying a cylinder clothing on a circumferential surface thereof and a traveling flats assembly cooperating with the main carding cylinder along a circumferential length portion thereof. The traveling flats assembly includes a plurality of flat bars each having a flat bar clothing cooperating with the cylinder clothing; and a drive member for moving the flat bars in unison in an endless path; a rigid support member fixedly held on a machine frame laterally of the main carding cylinder and having a convex supporting surface; and a slide guide at least indirectly held on the supporting surface of the support member. The slide guide has a convex upper surface supporting the flat bars for sliding motion thereon and an opposite, lower surface. The radial distance between clothing points of the flat bar clothings and the carding cylinder clothing are determined and are changeable by the shape and/or the position of the slide guide.