HBH-1790 Brochure

HBH-1790 S/K
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HBH-1790 Knitwear Sewing

HBH-1790 Woven Sewing

Features of the Machine:

Electronic thread tension adjustment for higher quality sews

You can sew a buttonhole with 5 different thread tension: You can adjust the thread tension of 2 tack and 2 long seam separately if needed, but the most important thing is coming now! The starting seams thread at the first 5 mm of sewing seam the machine uses stronger thread tension, that's why it makes the starting stitch more beautiful - unobtainable quality with a mechanic button holer, it is a stable solution.

HIKARI HBH 1790 electronic straight button holer is equipped with a solenoid operated top thread tension device. This makes it possible to adjust the thread tension of all the sections of the button hole separately. Later on, as the base tensions had been adjusted for the sides, the top and the bottom segment of the buttonhole, the  adjusted values can be changed together to find the best setup for different threads and materials. This feature offers the highest flexibility during button holing of highly stretchable, or low elongation fabrics.
Full featured user friendly control panel

The HIKARI HBH1790 is equipped with full computerized, easy to use, user friendly control panel. The functions are grouped, and distributed according to the needs of the operator. The position of the functions are clearly separated, which helps the operator to use it faster to save time, and increase the efficiency. Some of the functions can be selected with  push buttons, and the adjustments can be made easily according to the icons on the control panel. The control panel is equipped with a dual color LCD screen, to display icons and text, so that parameter settings or images, can be understand easily when the adjustment of the sewing patterns or operation is needed. The sewing speed of the machine can be adjusted easily with sliding the switch  on the left vertical side of the control panel.

HIKARI HBH-1790 S or K
Computer Controlled High Speed Lockstitch Buttonholer Machine 

The HIKARI innovative electronic button holer machine is an universal solution for knitted and woven fabrics, optimized for the European requirements: small and middle sized orders, hard to sew fabrics, and high quality production.

Outstanding technological felxibility what makes hikari innovative straight button holer unique in the market

  • High quality stable sewing on max. 4200 RPM
  • Electronic top thread tension device for higher precision sewing
  • Up to 3 basting stitch cycles for high quality button holes

Basting stitch cycles for balanced button hole look

The HIKARI electronic button holer is equipped with a set of advanced features, like multiple basting stitch  sewing, which makes the look and the shape of the button hole more balanced if the buttonhole is stitched opposite wise as it has been sewn.
On these pictures you can see the consequence of a new and fast 1 minute setting solution on the elastic or knitted fabric.
Basting stitch lines for balanced button hole look

The HIKARI HBH1790 straight button holer machine’s software is equipped with the option of double stitching the button hole. This means that the seam of the button hole is stitched two times to get a finer finish, and lower elongation on the buttonhole. The first cycle is stitched according to the original program, and the second cycle is stitched without the bartack sections at the two ends of the button hole. This presents the extremely high finish of the two bartack sections. As far as the pitch, and width of the stitches during the second cycle can be adjusted separately, a highly perfect uniform look can be created during serial production.   
Multiple cut system for different button hole sizes

The HIKARI electronic straight button holer is equipped with a flexible cutting device, to cut as long as maximum 120 mm long buttonhole with just one knife mounted. The length of the mounted cutting knife is set up in the controller of the machine, and the computer calculates the number of cuts need to cover the length of the adjusted buttonhole. HIKARI supplies different length of knives for the machine from  6.4 mm to 31.8 mm in case a single cut is required by the technical specification. 
Central Lubrication system

The machine is equipped with a central lubrication system, which offers as minimum oil leaks on the garments as possible. The oil is placed in a central reserve, and has been pumped to the contact place on small diameter pipelines and wicks. The lubrication monitoring gauge is installed on the side of the machine which is easy to observe.