B65H54/58

Winding unit and spiral electric wire manufacturing method
11027940 · 2021-06-08 · ·

A winding device capable of easily winding an electric wire and a method of manufacturing a spiral electric wire are provided. The electric wire delivered by the delivery device is guided by the guide device toward the center portion of the projecting portion. The projecting portion of the winding device has an inclined surface whose outer diameter increases toward the base portion from the tip end on its outer peripheral surface. As a result, the electric wire can be wound around the projecting portion by utilizing the force of the delivery device, and the electric wire can be easily wound up.

DEVICE AND PROCESS FOR THE MANUFACTURE OF HOLLOW FIBER MEMBRANE BUNDLES
20210106949 · 2021-04-15 ·

The present disclosure relates to devices and processes for the production of hollow fiber membrane bundles. The bundles are used for the manufacture of filtration and/or diffusion devices, e.g., capillary dialyzers.

DEVICE AND PROCESS FOR THE MANUFACTURE OF HOLLOW FIBER MEMBRANE BUNDLES
20210106949 · 2021-04-15 ·

The present disclosure relates to devices and processes for the production of hollow fiber membrane bundles. The bundles are used for the manufacture of filtration and/or diffusion devices, e.g., capillary dialyzers.

Universal winding machine for a multitude of tray designs

A machine for winding suture into a suture tray package includes a base platform with package nests, each nest including upwardly-extending locating pins. A workstation places an empty tray onto one nest. Another workstation feeds a needle with attached suture in the tray and parks the needle in the tray. A winding station for winding the suture into a tray winding channel includes a rotatable winding head with configurable suture guiding pins, a stripper plate pushing the wound suture off the guiding pins, a suture control arm with proximal and distal ends and top and bottom sides, the distal end having a front standoff and a rear standoff incorporating a suture guiding channel, and a base member mounting the arm to base platform. A lid placement station places a lid onto a nest, a lid attachment station attaches lid to tray and an offloading station removes trays from nests.

Universal winding machine for a multitude of tray designs

A machine for winding suture into a suture tray package includes a base platform with package nests, each nest including upwardly-extending locating pins. A workstation places an empty tray onto one nest. Another workstation feeds a needle with attached suture in the tray and parks the needle in the tray. A winding station for winding the suture into a tray winding channel includes a rotatable winding head with configurable suture guiding pins, a stripper plate pushing the wound suture off the guiding pins, a suture control arm with proximal and distal ends and top and bottom sides, the distal end having a front standoff and a rear standoff incorporating a suture guiding channel, and a base member mounting the arm to base platform. A lid placement station places a lid onto a nest, a lid attachment station attaches lid to tray and an offloading station removes trays from nests.

High speed winch rewind adapter
11001472 · 2021-05-11 ·

This disclosure describes a high speed winch rewind adapter for quickly rewinding a loading strap. In one implementation, the adapter includes a body having a volume sized to at least partially surround an annular end of the winch. The annular end is coupled with a ratchet mechanism of the winch and having at least one hole for receiving a winch bar. A drive connector is positioned both within the volume of the body and external to the volume of the body, the drive connector external to the volume of the body having an external profile to receive a torque, and the drive connector within the volume of the body insertable into the annular end of the winch for alignment to the axis of rotation. A coupling mechanism synchronizes the drive connector to the annular end such that both the drive connector and the annular end rotate simultaneously.

Method and apparatus for removing optic fiber from multiple spools

A method and apparatus for removing optic fibers from multiple spools of optic fiber involving one or more rotating trees on which spools of optic fiber are seated, a transport passage and a rotating carousel. The free end of a fiber is pulled through the passage and attached to the rotating carousel such that the rotation of the carousel removes the rest of the fiber from the spool(s). The passage can be equipped with one or more rollers to reduce the friction between the fibers and the passage. The carousel may feature retractable rails to facilitate removing the fibers. The passage may also feature a blower and/or a venturi that provides suction to facilitate the movement of one or more fibers through the passage. A reciprocating tracking unit can be used to spread the fibers onto the carousel.

Apparatus for and method of folding and winding a band of non-woven fabric of a predetermined length
10947080 · 2021-03-16 · ·

The present invention relates to an apparatus and a method for folding and winding a predetermined length of non-woven fabric used for the industrial production of moistened wipes. The apparatus for folding and winding a predetermined length of non-woven fabric from a roll wound on a core is mounted on a countertop, equipped with a housing, provided with a drive unit. Mounted on a hub (1) is a cylinder (2), to which eccentrically attached are rods (3) from which at a certain distance is mounted a linear feed (4). The hub assembly (1) with the cylinder (2) with the rods (3) and the linear feed (4) can be mounted vertically or horizontally.

Apparatus for and method of folding and winding a band of non-woven fabric of a predetermined length
10947081 · 2021-03-16 · ·

The present invention relates to an apparatus and a method for folding and winding a predetermined length of non-woven fabric used for the industrial production of moistened wipes. The apparatus for folding and winding a predetermined length of non-woven fabric from a roll wound on a core is mounted on a countertop, equipped with a housing, provided with a drive unit. Mounted on a hub (1) is a cylinder (2), to which eccentrically attached are rods (3) from which at a certain distance is mounted a linear feed (4). The hub assembly (1) with the cylinder (2) with the rods (3) and the linear feed (4) can be mounted vertically or horizontally.

Band saw blade spooling machine and method of using it
10940969 · 2021-03-09 · ·

A band spooling machine (1) including a small arbor (19) with protrusions (21) that rotate with the arbor. In an embodiment, the machine includes a table (3) having side rails (7) and a single rotating arbor (19) carrying two spaced-apart pins (21) having blocks (23) that rotate freely on the pins. The arbor is preferably mounted close to one end of the machine and substantially closer to one of the side rails than to the other. The blocks prevent the blade from kinking. The machine forms the band into a pretzel having a circle part (C) divided by a central reach (R) into two lobes, and a teardrop shaped tail (T).