Patent classifications
D04B15/70
Knitting machine with a sinker and biased cam member for actuating the sinker
A knitting machine may include a sinker configured to move between an open position and a closed position. The knitting machine may have a sinker actuator system having a first configuration and a second configuration. The sinker actuator system, in the first configuration, may be configured to actuate the sinker from the open position toward the closed position. The sinker may be configured to change the sinker actuator system from the first configuration to the second configuration when the sinker receives an input force above a predetermined threshold in the movement from the open position toward the closed position. The sinker actuator system, in the second configuration, may allow the sinker to move away from the closed position toward the open position.
Knitting machine with a sinker and biased cam member for actuating the sinker
A knitting machine may include a sinker configured to move between an open position and a closed position. The knitting machine may have a sinker actuator system having a first configuration and a second configuration. The sinker actuator system, in the first configuration, may be configured to actuate the sinker from the open position toward the closed position. The sinker may be configured to change the sinker actuator system from the first configuration to the second configuration when the sinker receives an input force above a predetermined threshold in the movement from the open position toward the closed position. The sinker actuator system, in the second configuration, may allow the sinker to move away from the closed position toward the open position.
FULLY AUTOMATIC METHOD FOR HANDLING FLAT KNITTING KNOTS IN CONTINUOUS KNITTING PROCESS
A fully automatic method for handling knots in flat knitting continuous knitting process includes a knot alarm detecting knots and triggering an alarm. The machine automatically loads and runs a preset knot handling program; the machine pulls out the yarn segment containing the knot from the knitting area and secures the knot; the machine reinserts the subsequent yarn back into the knitting area, returning to the knitting position before the alarm; the machine cuts off the excess yarn segment containing the knot and continues knitting. The process method utilizes a knot alarm set on the flat knitting machine to automatically detect knots on the yarn in advance. Once a knot is detected, the yarn segment containing the knot is pulled out and cut off, thereby removing the knot while hiding the yarn breaks and preventing yarn ladder.
FULLY AUTOMATIC METHOD FOR HANDLING FLAT KNITTING KNOTS IN CONTINUOUS KNITTING PROCESS
A fully automatic method for handling knots in flat knitting continuous knitting process includes a knot alarm detecting knots and triggering an alarm. The machine automatically loads and runs a preset knot handling program; the machine pulls out the yarn segment containing the knot from the knitting area and secures the knot; the machine reinserts the subsequent yarn back into the knitting area, returning to the knitting position before the alarm; the machine cuts off the excess yarn segment containing the knot and continues knitting. The process method utilizes a knot alarm set on the flat knitting machine to automatically detect knots on the yarn in advance. Once a knot is detected, the yarn segment containing the knot is pulled out and cut off, thereby removing the knot while hiding the yarn breaks and preventing yarn ladder.
KNITTING MACHINE WITH ELECTRONIC AUXILIARY COMPONENT
A knitting machine may include a needle bed and a carriage that is movable along the needle bed. The carriage may be configured to engage at least one feeder to move a dispensing area of the feeder along the needle bed while dispensing a yarn, where the carriage includes an interface for providing power to an auxiliary component.
KNITTING MACHINE WITH ELECTRONIC AUXILIARY COMPONENT
A knitting machine may include a needle bed and a carriage that is movable along the needle bed. The carriage may be configured to engage at least one feeder to move a dispensing area of the feeder along the needle bed while dispensing a yarn, where the carriage includes an interface for providing power to an auxiliary component.
KNITTING FEEDER WITH A CUTTING DEVICE
A feeder for a knitting machine may include: a carrier configured to secure the feeder to a knitting machine such that the feeder is movable along an axis with respect to a rail of the knitting machine; a feeder arm extending from the carrier, the feeder arm including a dispensing area configured for supplying a yarn to a needle bed of the knitting machine; and a cutting device coupled to the feeder arm, where the cutting device includes a cutting edge for cutting the yarn to disengage an upper portion of the yarn from the needle bed of the knitting machine.
PLUNGER SYSTEMS AND MULTI-FUNCTION FEEDERS FOR A KNITTING MACHINE
A feeder for a knitting machine may include a carrier configured to secure the feeder to a knitting machine such that the feeder is movable along a rail of the knitting machine and a feeder arm extending from the carrier. The feeder arm may include a dispensing area configured for supplying a yarn to a needle bed of the knitting machine, and the carrier may include a first actuation surface, a second actuation surface, and a third actuation surface, where the feeder performs a first knitting function when a plunger actuates the feeder by applying a force on the first actuation surface, where the feeder performs a second knitting function when the plunger actuates the feeder by contacting the second actuation surface, and where the feeder performs a third knitting function when the plunger actuates the feeder by contacting the third actuation surface.
PLUNGER SYSTEMS AND MULTI-FUNCTION FEEDERS FOR A KNITTING MACHINE
A feeder for a knitting machine may include a carrier configured to secure the feeder to a knitting machine such that the feeder is movable along a rail of the knitting machine and a feeder arm extending from the carrier. The feeder arm may include a dispensing area configured for supplying a yarn to a needle bed of the knitting machine, and the carrier may include a first actuation surface, a second actuation surface, and a third actuation surface, where the feeder performs a first knitting function when a plunger actuates the feeder by applying a force on the first actuation surface, where the feeder performs a second knitting function when the plunger actuates the feeder by contacting the second actuation surface, and where the feeder performs a third knitting function when the plunger actuates the feeder by contacting the third actuation surface.
Methods for fabrication of articles from three-dimensional models
Methods for fabrication of articles, in particular knitted articles, using computer-controlled machines. A 3D model of the article is characterized by a 3D polygonal mesh defining a surface of the 3D model. A streamline is drawn on the 3D model, and used to define a set of isolines over the surface described by the 3D polygonal mesh. The isolines are quantized into equidistant points along their respective lengths and a cut line traversing each of the isolines is defined. Courses are defined by connecting quantization points of the isolines based on knitting rules to produce a 2D knitting map containing apexes. Apex attraction may be performed on a first portion of the 2D knitting map by decreasing a spatial distance between respective ones of the apexes. The 2D knitting map is subsequently converted to knitting instructions for a computer-controlled knitting machine.