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LK-1903BN Series
Contact Agent
See Series Specification (3)
LK-1903BN Series
Computer-controlled, High-speed, Lockstitch, Button Sewing Machine
Users who are conscious about the finished quality of products manually nip, with scissors, the thread remaining on the material after thread trimming at the end of sewing. Now, the button sewing machine with the bird's nest preventing/shorter thread remaining functions saves such users the trouble of nipping the thread, thereby preventing the sewing product from being damaged by manual thread-nipping with scissors.
The active tension mechanism is provided with the machine as standard
Contact Agent
See Series Specification (3)
Product overview
Since the machine is provided with an active tension mechanism, it is able to set a needle thread tension that matches various sewing conditions (such as thread, material and sewing speed) on the operation panel, store the data in memory and reproduce it. The needle thread tension can be separated according to stitching type or portion of the seam, such as the begining part of the seam, base stitched part, zigzag stitched part and end of the seam (fastering stitch). When the operation panel is used in combination with the active tension, the needle thread tensioncan be set on a stitch-by-stitch basis. This helps eliminate undesired thread tension variations at a multi-layered part of a material or with sewing direction, thereby contributing to upgraded seam quality.
Auto-lifter mechanism utilizing a system
The machine is provided as standard with auto-lifter that uses a stepping-motor system. This helps reduce operator fatigue.
It is also possible to change over the stroke of the
auto-lifter from a onestep stroke to a double-step stroke, which offers easier positioning of a material on the machine. For the double-step stroke, an intermediate stopping height can be established on the operation panel.
The work clamp foot lift can be set to a maximum of 13mm.
Higher productivity.
The machine achieves sewing speed of 2,700sti/min. The machine's starting, stopping, thread-trimming and automatic presser lifting speeds have been increased to significantly shorten total cycle time.
Excellent seam quality.
Needle thread grasping mechanism helps produce consistent knot tying at the beginning of sewing.
Many different sewing patterns.
The machine is provided as standard with 50 different sewing patterns. The machine permits easy changeover of sewing patterns for effortless execution of an inexhaustible range of sewing specifications.
The LK-1903BN is also able to sew buttons using the same data used for the LK-1903 (Data in EP-ROM are enabled by conversion).
The machine is provided as standard with the active tension (electronic thread tension control mechanism).
Since the machine is provided with an active tension mechanism, it is able to set a needle thread tension that matches various sewing conditions (such as thread, material and sewing speed) on the operation panel, store the data in memory and reproduce it.
The needle thread tension can be separated according to stitching type or portion of a seam, such as the beginning part of the seam, base stitched part, zigzag stitched part and end of the seam (fastening stitch).
When the operation panel is used in combination with the active tension, the needle thread tension can be set on a stitch-by-stitch basis. This helps eliminate undesired thread tension variations at a multi-layered part of a material or with sewing direction, thereby contributing to upgraded seam quality.
The sewing starting point can be corrected
The sewing starting point can be shifted in the X/Y direction. This enables the correction of a sewing pattern in accordance with the presser foot configuration.
Oil stains are eliminated.
Thanks to our advanced dry-head technology, the frame (needle bar and thread take-up) no longer requires lubrication. This prevents the material from being stained with lubricating oil.
Just a small quantity of clean oil is supplied from the oil tank to the hook.
Eco-friendly power saving
An encoder is installed in the pulse motor, thereby achieving substantially improved power-consumption saving.
STANDARD PANEL
Management of sewing performance and sewing machine by the utilization of IoT (Internet of Things)
Management, browsing and editing of data can be carried out on the application software.
Data on sewing machine adjustments made according to the product to be sewn can be transferred to a commercially-available Android tablet in contactless mode. This enables quick check for uniform settings as well as confirmation of conditions of sewing machines in a sewing line, thereby facilitating setup changes. The operation panel is also provided as standard with a USB port. Data management and software update can be carried out with ease using a USB thumb drive.
Data items of sewing can be numerically managed to ensure "stable
quality" and "reduction in time required for setup changes".
Quantified sewing data can be externally taken from the sewing machine using an Android tablet or USB thumb drive.
See this machine in action

Apparel Sewing machines

LK-1903BN Series

Computer-controlled, High-speed, Lockstitch, Button Sewing Machine

Users who are conscious about the finished quality of products manually nip, with scissors, the thread remaining on the material after thread trimming at the end of sewing. Now, the button sewing machine with the bird's nest preventing/shorter thread remaining functions saves such users the trouble of nipping the thread, thereby preventing the sewing product from being damaged by manual thread-nipping with scissors.

The active tension mechanism is provided with the machine as standard

Product overview
Since the machine is provided with an active tension mechanism, it is able to set a needle thread tension that matches various sewing conditions (such as thread, material and sewing speed) on the operation panel, store the data in memory and reproduce it. The needle thread tension can be separated according to stitching type or portion of the seam, such as the begining part of the seam, base stitched part, zigzag stitched part and end of the seam (fastering stitch). When the operation panel is used in combination with the active tension, the needle thread tensioncan be set on a stitch-by-stitch basis. This helps eliminate undesired thread tension variations at a multi-layered part of a material or with sewing direction, thereby contributing to upgraded seam quality.
Auto-lifter mechanism utilizing a system
The machine is provided as standard with auto-lifter that uses a stepping-motor system. This helps reduce operator fatigue.
It is also possible to change over the stroke of the
auto-lifter from a onestep stroke to a double-step stroke, which offers easier positioning of a material on the machine. For the double-step stroke, an intermediate stopping height can be established on the operation panel.
The work clamp foot lift can be set to a maximum of 13mm.
Higher productivity.
The machine achieves sewing speed of 2,700sti/min. The machine's starting, stopping, thread-trimming and automatic presser lifting speeds have been increased to significantly shorten total cycle time.
Excellent seam quality.
Needle thread grasping mechanism helps produce consistent knot tying at the beginning of sewing.
Many different sewing patterns.
The machine is provided as standard with 50 different sewing patterns. The machine permits easy changeover of sewing patterns for effortless execution of an inexhaustible range of sewing specifications.
The LK-1903BN is also able to sew buttons using the same data used for the LK-1903 (Data in EP-ROM are enabled by conversion).
The machine is provided as standard with the active tension (electronic thread tension control mechanism).
Since the machine is provided with an active tension mechanism, it is able to set a needle thread tension that matches various sewing conditions (such as thread, material and sewing speed) on the operation panel, store the data in memory and reproduce it.
The needle thread tension can be separated according to stitching type or portion of a seam, such as the beginning part of the seam, base stitched part, zigzag stitched part and end of the seam (fastening stitch).
When the operation panel is used in combination with the active tension, the needle thread tension can be set on a stitch-by-stitch basis. This helps eliminate undesired thread tension variations at a multi-layered part of a material or with sewing direction, thereby contributing to upgraded seam quality.
The sewing starting point can be corrected
The sewing starting point can be shifted in the X/Y direction. This enables the correction of a sewing pattern in accordance with the presser foot configuration.
Oil stains are eliminated.
Thanks to our advanced dry-head technology, the frame (needle bar and thread take-up) no longer requires lubrication. This prevents the material from being stained with lubricating oil.
Just a small quantity of clean oil is supplied from the oil tank to the hook.
Eco-friendly power saving
An encoder is installed in the pulse motor, thereby achieving substantially improved power-consumption saving.
STANDARD PANEL
Management of sewing performance and sewing machine by the utilization of IoT (Internet of Things)
Management, browsing and editing of data can be carried out on the application software.
Data on sewing machine adjustments made according to the product to be sewn can be transferred to a commercially-available Android tablet in contactless mode. This enables quick check for uniform settings as well as confirmation of conditions of sewing machines in a sewing line, thereby facilitating setup changes. The operation panel is also provided as standard with a USB port. Data management and software update can be carried out with ease using a USB thumb drive.
Data items of sewing can be numerically managed to ensure "stable
quality" and "reduction in time required for setup changes".
Quantified sewing data can be externally taken from the sewing machine using an Android tablet or USB thumb drive.
Specification
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Specification
Standard Accessories