B68G15/005

Method for manufacturing a cover layer of a fleece material for an innerspring unit and innerspring unit
11623858 · 2023-04-11 · ·

A cover layer of a fleece material for an innerspring unit comprising a plurality of pocketed springs is manufactured by supplying at least two longitudinal fleece webs, which extend substantially parallel in a longitudinal direction and are spaced from one another, and repeatedly attaching a transverse fleece web, which extends between the longitudinal fleece webs in a direction substantially perpendicular to the longitudinal direction, to the longitudinal fleece webs. The transverse fleece web segments are attached to the longitudinal fleece webs such that they form together with the longitudinal fleece webs a frame-like structure serving as the cover layer.

Apparatus and method for deconstructing mattresses
11623859 · 2023-04-11 ·

A method and apparatus for deconstructing a mattress of the type having steel coil springs held within fabric pockets. The apparatus includes a frame and an opener mechanism mounted to the frame and operable for opening a plurality of fabric pockets at a first end thereof to create an opening in the first end of the fabric pockets and expose the steel coil springs contained therewithin. A gripper mechanism is provided for gripping the plurality of fabric pockets at a second end thereof, opposite the first end. An extractor mechanism is mounted to the frame for extracting the steel coil springs from the fabric pockets through the openings formed in the first end of the fabric pockets.

SYSTEM AND METHOD FOR FORMING A FOUNDATION TRUSS
20220371879 · 2022-11-24 ·

A system and method for forming a foundation truss for a box spring or mattress foundation frame includes a first truss rail assembly station having a series of block feeders, a top rail hopper and a filler strip hopper that received stacks of truss components such as blocks, top rails and filler strips and feed such truss components into stacked registration. The stacked truss components are moved into engagement with a series of staplers that secure the filler strips, top rails and blocks together to form first truss rail portions, which are then fed to a second truss rail assembly station where a bottom rail is automatically applied thereto.

Method for manufacturing an innerspring unit
11505449 · 2022-11-22 · ·

In order to manufacture an innerspring unit comprising pocketed springs and having an increased stability at its edge regions, in a first step, an innerspring main body comprising a plurality of first strings of pocketed springs is provided. In a subsequent second step, at least one second string of pocketed springs is attached to a lateral surface of the innerspring main body, so that the at least one second string of pocketed springs extends in a longitudinal direction of the innerspring main body. The springs of the at least one second string of pocketed springs have a spring characteristic or a spring geometry different from the springs of the plurality of first strings of the innerspring main body. The at least one second string of pocketed springs forms together with the innerspring main body the innerspring unit.

Method For Manufacturing An Innerspring Unit
20220055890 · 2022-02-24 ·

In order to manufacture an innerspring unit comprising pocketed springs and having an increased stability at its edge regions, in a first step, an innerspring main body comprising a plurality of first strings of pocketed springs is provided. In a subsequent second step, at least one second string of pocketed springs is attached to a lateral surface of the innerspring main body, so that the at least one second string of pocketed springs extends in a longitudinal direction of the innerspring main body. The springs of the at least one second string of pocketed springs have a spring characteristic or a spring geometry different from the springs of the plurality of first strings of the innerspring main body. The at least one second string of pocketed springs forms together with the innerspring main body the innerspring unit.

APPARATUS AND METHOD FOR DECONSTRUCTING MATTRESSES
20220048757 · 2022-02-17 · ·

A method and apparatus for deconstructing a mattress of the type having steel coil springs held within fabric pockets. The apparatus includes a frame and an opener mechanism mounted to the frame and operable for opening a plurality of fabric pockets at a first end thereof to create an opening in the first end of the fabric pockets and expose the steel coil springs contained therewithin. A gripper mechanism is provided for gripping the plurality of fabric pockets at a second end thereof, opposite the first end. An extractor mechanism is mounted to the frame for extracting the steel coil springs from the fabric pockets through the openings formed in the first end of the fabric pockets.

APPARATUS FOR MANUFACTURING PILLOWS
20210395072 · 2021-12-23 · ·

Apparatus for manufacturing pillows, comprising: at least one first bobbin of a first fabric and a second bobbin of a second fabric, means adapted to place the first fabric on the second fabric along their advancement path, means configured to drag the fabrics, a pair of side welding devices for welding the side edges of first and second fabrics, a transverse welding device adapted to weld the fabrics found in a tubular envelope transversally to the advancement path for forming a pillowcase, a press for pressing the first fabric onto the second fabric when the length of the pillow reaches the desired length, means adapted to insert material inside the pillowcase, means for cutting the fabrics welded by the transverse welding device to separate the pillow from the successive pillow.

Device and method for producing an edge strip for a seat cover

A device for producing an edge strip may have a supply unit with at least two openings for separately supplying an edge strip core and a material strip of a casing for the edge strip core. The material strip may be provided with a decorative element, an adapter unit, and a processing unit. The supply unit arranges the edge strip core on a surface side of the material strip which forms the inner face of the casing, and the adapter unit is designed to fold the material strip around the edge strip core. Free ends of the casing protrude from the edge strip core and lie one over the other, and the processing unit connects the free ends lying one over the other together. A method for producing an edge strip using such a device and to a seat cover with an edge strip is also included.

Apparatus for manufacturing pillows
11358857 · 2022-06-14 · ·

Apparatus for manufacturing pillows, comprising: at least one first bobbin of a first fabric and a second bobbin of a second fabric, means adapted to place the first fabric on the second fabric along their advancement path, means configured to drag the fabrics, a pair of side welding devices for welding the side edges of first and second fabrics, a transverse welding device adapted to weld the fabrics found in a tubular envelope transversally to the advancement path for forming a pillowcase, a press for pressing the first fabric onto the second fabric when the length of the pillow reaches the desired length, means adapted to insert material inside the pillowcase, means for cutting the fabrics welded by the transverse welding device to separate the pillow from the successive pillow.

Method of upholstering truss

An apparatus for upholstering a truss allows an operator to staple a fabric web to the truss, rotate the truss, further staple the semi-finished truss and cut the fabric web. The truss is fully upholstered after the end surfaces of the truss are wrapped up in fabric and the fabric stapled in place. The apparatus may accommodate different size trusses. A web of fabric is pulled around at least one roller in the apparatus by rotation of two vise mechanisms on opposite sides of the truss.