35results about "Floor fabrics" patented technology

An active vibration suppression apparatus includes an actuator fixed to a vibration suppression target, an inertial load driven relative to the target by the actuator, and a driving system which drives the actuator based on a first signal corresponding to the vibration, generated or to be generated, of the target. The driving system includes a compensation unit which performs a compensation for the first signal. The compensation, separately or as a composite compensation includes (i) a linear compensation for the first signal to obtain a first compensated signal, and (ii) a nonlinear compensation for the first compensated signal to obtain a second compensated signal. A rate of a change in the second compensated signal to a change in an absolute value of the first compensated signal becoming less with an increase of the absolute value.

An adjustable carpentry trim gage includes a scribing block adjustably attached to a guide block. The guide block includes a guide surface, adapted to be placed against a jamb. The scribing block includes a scribing surface along which a scribing instrument, such as a pencil or an awl, can be drawn to mark guidelines on the jamb, to facilitate installation of a casing on the jamb. The position of the guide block with respect to the scribing block is adjustable to allow the position of the scribing surface on the scribing block, with respect to the guide surface on the guide block, to be set in such a manner that the scribing surface will be placed to indicate a desired reveal on the jamb, when the guide surface is bearing against the jamb. The scribing surface extends beyond the maximum reveal setting of the gage, in a direction parallel to the face of the jamb against which the guide surface is bearing, to facilitate making intersecting guidelines indicating corners of the casing.

A cleaning composition comprises an alkali solution, pure water, and a surfactant represented by the following chemical formula: R1-OSO3—HA+ wherein R1 is one selected from a group consisting of a butyl group, an isobutyl group, an isooctyl group, a nonyl phenyl group, an octyl phenyl group, a decyl group, a tridecyl group, a lauryl group, a myristyl group, a cetyl group, a stearyl group, an oleyl group, a licenoleyl group and a behnyl group, and A is one selected from a group consisting of ammonia, ethanol amine, diethanol amine and triethanol amine.

A spreading apparatus is provided for spreading flowable materials such as adhesives and / or sealants on a surface such as a floor and / or a wall. The apparatus has a pad retainer for retaining a removable spreader pad and a reservoir chamber for flowable material pivotally attached to the pad retainer to permit pivoting of the reservoir chamber frontwards and backwards. The reservoir chamber has an adjustable gate through which the flowable material may exit. The gate is proximal the bottom of the reservoir chamber and complementary to the width of the pad retaining means to permit more uniform spreading of the flowable material. A handle is attached to and extends from the reservoir chamber. The handle may pivot from side to side on the reservoir chamber and may be hollow to house a cable associated with the means for opening the gate. A system is also provided involving the spreading apparatus together with a removable spreader pad and a container containing the flowable material. The container is housed in the reservoir chamber and cooperates with the gate to permit the flowable material to exit the container and the reservoir chamber when the gate is open. The spreader pad comprises an elongated resilient foam member sufficiently thick to fit within and frictionally engage the pad retainer, and sufficiently high to extend below the pad retainer so that the spreader pad rather than the pad retainer contacts the surface when the spreader pad is retained by the pad retainer.

The invention relates to the technical field of mattresses, in particular to a mattress for auxiliary treatment of the cervical vertebra and lumbar vertebra. The mattress comprises a mattress body comprising a cushion, and a lumbar vertebra airbag cavity is arranged in the middle of the cushion and is provided with lumbar vertebra airbag; the position of the middle of the surface of the lumbar vertebra airbag corresponding to the lumbar vertebra of a body is provided with an infrared heating plate A provided with a drug bag A; the pillow portion of the end of the cushion is provided with a pillow airbag cavity, the bottom of the pillow airbag cavity is provided with a pillow airbag, and the pillow airbag is provided with a memory sponge; the position of the middle of the surface of the pillow airbag cavity corresponding to the cervical vertebra of the body is provided with an infrared heating plate B provided with a drug bag B; a micro inflating device A is connected to the port of the lumbar vertebra airbag. The mattress is simple in structure and convenient to operate, pressure of the cervical vertebra and lumbar vertebra can be released to the certain extent, and the effect of auxiliary treatment can be achieved.

Low weight and non-square carpet tile suitable for use in mass transit vehicles, particularly passenger aircraft. The carpet tile preferably weighs less than about 82 ounces per square yard. The carpet tile of this invention may have a carpet pile and at least one backing layer. The backing layer may use a low weight filler material. The carpet tiles satisfy transportation industry standards for flame, smoke and toxicity. Tiles may be sized during manufacture and installed in configurations that minimize the number of tile sizes needed and minimize the need for cutting tiles during installation. The patterns used for such tiles may be orthogonally ambiguous or otherwise suitable for “random” installation. In other embodiments, a passenger aircraft cabin includes a floor having rectangular carpet tiles installed thereon, and the carpeting can be installed in the aircraft without removing seats from the aircraft.

A floor installation tool and method for using same to preserve old cove base has an elongated rigid handle having at one end a rigid, essentially flat member, having a first essentially planar face, and an opposing face, and having a first curvilinear edge, a second edge essentially straight, and a point between the two as a converge point, an edge having diminishing thickness between the two faces as the edge approaches the converge point.

A trowel device for use by an operator in an upright position comprises a trowel blade receiving assembly and a first elongate handle section, operably coupled to and extending away from the blade receiving assembly toward a proximal end of the device. A second elongate handle section is rotatably fixable with respect to the first elongate handle section and extends away from the blade receiving assembly toward the proximal end of the device. The first handle section is rotatable with respect to the second handle section about a longitudinal axis common to each of the handle sections to allow the operator to adjust an angle of a trowel blade of the trowel blade receiving assembly while the operator is an upright position.

A surface covering comprises a show surface, decorative layer, or face and an optional backing layer. The show surface, decorative layer, or face can comprise a decorative textile or fabric layer that is optionally saturated, covered, and / or coated with a protective film or film-forming composition. The backing can optionally comprise an agglomerated mass of particles, a foam, foam and particles, a felt, or a combination thereof. Methods for producing such surface coverings are also disclosed.

The present invention provides a transversely interconnecting slidable stair rod bracket. The bracket may also be provided for use in a stair rod set, the set also including a stair carpet retaining rod and a finial. The bracket has a top portion and a bottom portion. The top portion having a plurality of projections and complementary shaped channels for receiving projections from the bottom portion; the bottom portion contains a rod-receiving portion, an outside end wall with an aperture therein for accepting either a threaded finial fastener which engages with a “female” finial, or the fastening portion of a “male” finial, and a plurality of projections and complementary shaped channels for receiving projections from the top portion.

A spreading apparatus is provided for spreading flowable materials such as adhesives and / or sealants on a surface such as a floor and / or a wall. The apparatus has a pad retainer for retaining a removable spreader pad and a reservoir chamber for flowable material pivotally attached to the pad retainer to permit pivoting of the reservoir chamber frontwards and backwards. The spreader pad comprises an elongated resilient foam member sufficiently thick to fit within and frictionally engage the pad retainer, and sufficiently high to extend below the pad retainer so that the spreader pad rather than the pad retainer contacts the surface when the spreader pad is retained by the pad retainer.

The present invention relates to an apparatus for the application of adhesive materials, e.g. flooring or tile adhesive or similar for the laying of flooring or roofing surfaces, where the apparatus is comprised of a frame for the securing of a trowel blade (25) in its correct position with regard to the subfloor over which it is being moved, and where the apparatus furthermore comprises at least one receptacle chamber (8) for a container (1) containing adhesive material, wherein a first wall portion (10) of said receptacle is provided with a first through opening (10!) or channel through the wall portion of such a shape that it mates with a corresponding outlet member (4) provided on said container (1) for adhesive material, whereby, when the container (1) is placed in the receptacle chamber (8), adhesive material can flow from the container (1) through said first wall portion (10) and into an exhaust chamber (9) of the apparatus, from which exhaust chamber (9) the adhesive material during use of the apparatus is spread over said subfloor, upon which adhesive is to be applied. The invention furthermore relates to a container that is provided with such outlet means that it can only be used together with the apparatus, if characteristics relating to dimensions, shape and orientation of the outlet member of the container correspond to similar parameters of the apparatus By these means it is prevented that unauthorized containers are used together with the apparatus

An example method for forming a pile fabric includes: providing a primary backing material (configured as a sheet), a layer of thermoplastic material (disposed at the back side of the primary backing material), and a plurality of pile tufts extending through the primary backing material and at least partially into the layer of thermoplastic material with back stitch portions of the pile tufts being disposed at the back side of the primary backing material; and heating only the back of the pile fabric to melt the back stitch portions of the pile tufts and the layer of thermoplastic material to form a melt bond disposed at the back side of the primary backing material to secure the pile tufts to the primary backing material.

The invention discloses a smart cleaning device for a park corridor. The device comprises a rubber layer and a control device arranged on the corridor, wherein the rubber layer in an L-shaped structure is laid along the surface of the corridor; an air cavity of a staircase-type structure is formed inside the rubber layer; the control device is arranged on a wall on one side of the corridor; the control device comprises a blower, a valve, a pipe and a blower switch; the pipe is attached to the wall; the lower end of the pipe penetrates through the outer wall of the rubber layer and extends intothe air cavity; a gap between the pipe and the rubber layer is sealed by a strong glue; the blower is arranged at the upper end of the pipe; an air outlet end of the blower is welded and fixed with the upper end surface of the pipe; and the valve is mounted on the pipe. The smart cleaning device is simple in structure and convenient to use, and the expanded rubber layer enables stairs to form aninclined surface, so that dust and garbage on the corridor directly slide down, cleaning of steps one by one is required, meanwhile, the dust in corners can be removed, and the efficiency and the cleanup effect are enhanced.

The invention discloses a non-slip mat special for a steel stairway with a powerful adsorption structure. The mat comprises an upper non-slip layer and a lower adsorption structure, multiple rubber non-slip protrusions are arranged on the upper surface of the upper non-slip layer, and bottom protruding structures which are misplaced relative to the rubber non-slip protrusions are arranged on the lower surface of the upper non-slip layer; a wear-resisting layer is arranged on the lower portion of the bottom protruding structures, the lower adsorption structure comprises multiple strip-shaped magnetic plate structures, and the magnetic plate structures comprise front strip-shaped magnetic plates which are connected and fixed to the lower portion of the upper non-slip layer and side strip-shaped magnetic plates; the arrangement direction of the front strip-shaped magnetic plates is identical to the horizontal lateral direction of the step edges of the stairway, and the end portions of the side strip-shaped magnetic plates are set to be perpendicular to the front strip-shaped magnetic plates. The non-slip mat special for the steel stairway is simple in overall structure and convenient to install, produce and use, the stability of the mat in the using process can be effectively improved, the mat does not easily slide out of the stairway steps, and the mat has high practicability.

The invention relates to a multifunctional step pressure strip which comprises a first body and a second body bent and extending from the first body, wherein a horizontal pressure plate is arranged at the side part of the first body, a horizontal pressure cavity is formed between the horizontal pressure plate and the horizontal surface of a step, a vertical pressure plate is arranged at the lower part of the second body, a vertical pressure cavity is formed between the vertical pressure plate and the vertical surface of the step, a clamping groove is arranged in the surface wall of the first body or the second body, and a light source is arranged in the clamping groove; and a shock absorption pad is arranged at the bottom of the first body. The multifunctional step pressure strip is arranged at the corner of the step, and the light source is arranged on the multifunctional step pressure strip, so that a person hardly miss a step when going up or down steps and the aesthetics of the step is further greatly improved; furthermore, the step pressure strip is in flexible contact with the horizontal surface of the step, and the step pressure strip can shake due to the frequent trampling along with the prolongation of the using time, so that the step pressure strip can not be damaged due to the flexible friction between the step pressure strip and the horizontal surface of the step.

The present invention discloses a pad for use under a covering layer. The pad can include a mat with at least one off-all portion, the at least one off-all portion having a puzzle-piece shape. The mat has a bounding portion that is complementary shaped with at least part of the at least one off-all portion, and the bounding portion and the off-all portion have an interference fit therebetween. The interference fit between the bounding portion and the at least one off-all portion provides for the off-all portion to be removably attached to the mat. In addition, removal of the at least one off-all portion from the mat provides an opening for a component to be nested therewithin, while not removing the at least one off-all portion provides structural support to the covering layer that is located over the mat.

A surface covering installation tool and method of use to provide improved safety and efficiency for surface covering installation. The surface covering installation tool is a tool that includes a handle, a mandrel, and a support member. A user inserts the mandrel into rolled surface covering and then pulls the rolled surfaced covering using the handle causing the surface covering to unroll.

A carpet tool for use in laying carpets and treating the seams or edges of laid carpets includes a frame supporting a pair of shafts, a handle extending from the frame and at least one roller supported on one of the shafts and a plurality of toothed wheels supported on the other shaft. In one embodiment, the frame includes a yoke having a bight between separate sets of legs extending from the bight. The handle extends from the bight along an axis disposed at about 45° with respect to the direction of extension of each of the separate sets of legs.