What is a yarn feeder?
A yarn feeder comprises a switching mechanism which presets a swing direction of the yarn feeding port after completion of a yarn feeding operation, and, after having completed yarn feeding operation, changes over the swing of the yarn feeding port from one yarn feeding position to another standby position interlocking …
What is a feeder in knitting?
knitting machine feeder means anemployee wholly or mainly engaged in feeding knitting yarn packages to a knitting machine, joining up new or broken yarn ends, switching the machine on or off as necessary and notifying his superiors of defects in the knitted fabric or machine; Sample 1.
What is positive feeder?
Positive feeder: even better. The many new design features of the MPF P considerably increase the productivity of knitting machines. The device is complete with the tried-and-tested, self-cleaning vibration tension, which reliably prevents false stoppages.
What is circular knitting machine?
Definition of circular knitting machine
: a machine with needles and yarn feeds arranged in a circle for knitting fabrics, hosiery, sweaters, and underwear.
What is tuck stitch?
A tuck stitch is formed when a needle already holding a loop, receives a further loop (Fig. 3.6). This second loop is tucked in behind the held stitch. Fabrics with tuck loops have reduced length elasticity but increased width as the tuck loops pull down the held loops and cause them to spread (Fig.
What is VDQ pulley?
V.D.Q pulley is a pulley which drives several smaller pulleys by a tooted belt. These smaller pulleys are at the driven position and drive a clutch device which engages. V.D.Q pulley constant There is a relation of V.D.Q number, stitch length and needle number.
What are the different parts of a knitting machine?
Different Circular Knitting Machine Parts
- Creel: Creel is called the holder of cone. …
- Feeder: Yarn is feed through the feeder. …
- VDQ Pulley: G.S.M of the knit fabric is controlled by VDQ pulley. …
- Guide: Guide is called the supporting element. …
- Sensor: Sensor is an automatic controlling system.
Which elements of a circular knitting machine supplies the yarn to the needle?
Feeder Guide: Feeder guide receive yarn from yarn guide and feed yarn to the needle. It is the last device which releases yarn to the knit fabric. Feeder Ring: This is a circular ring which holds all the feeder guide.
What is the function of needle in knitting?
The function of the needles is to pull the yarn through the past loop of yarn to make another loop in the knit structure. The function of sinkers are to control the fabric movement during needle move- ment, they hold the fabric down as the needle rises and pushes the fabric away af- ter a new loop is formed.
Which part is responsible for swinging motion in tricot warp?
The warp yarns are feed to the needles through guide bars using shogging and swinging motion. In tricot machine, sinkers control the fabric throughout the knitting cycle.
What is the function of sinker?
On bearded needle weft knitting machines of the straight bar frame and sinker-wheel type (as on Lee’s hand frame), the main purpose of a sinker is to sink or kink the newly laid yarn into a loop (Figure) as its forward edge or catch (C) advances between the two adjacent needles.