Pattern seamer
Automatic Template Sewing Machine
Human resource challenges such as declining operator skills and the retention of younger workers are becoming more severe every year. Many factories find it difficult to pass down expertise and maintain stable quality as a result.
The JUKI Pattern Seamer provides the technologies to fundamentally solve these issues and guide factories toward sustainable management.
PS-800 Series Optional products
Product overview
Product features
The key is “Template sewing.”
Building a production line where every operator becomes productive and begins contributing at once.Template sewing uses a template to replace operations previously performed by hand. A dedicated jig sews and cuts
the fabric automatically based on a preset program. That is “Template sewing.”
By designing and creating a template for every process and programming the corresponding sewing conditions, you create a system that gives every operator the power to reproduce expert-level skills and factory-specific know-how with the press of a button.
Even a novice operator can handle multiple demanding processes without help from others, leading to significant labor savings.
Entering an era of template sewing where template engineers take center stage
JUKI Pattern Seamer combines a high-quality machine head with an extensive lineup of optional attachments—cutters, vacuum systems, and more—to sew, cut, press, and perform other operations continuously and automatically with a single machine.
Implementing this advanced level of template sewing requires the redesign of multiple processes that have traditionally been performed separately. The template engineers assigned to perform this essential task convert the expertise of skilled operators into systems that anyone can use. By enabling consistent quality, shorter training periods, and seamless skill transfer, they become the core personnel in sewing factories.
Template sewing dramatically improves production volume and productivity even when you
Template sewing frees up the workforce manning a line by separating the operations of “fabric setting” and “sewing processing.” The machine no longer requires an operator constantly stationed by its side as it runs. As staffing requirements become less constraining, manufacturers can more easily introduce the following types of automated and robotic operations into their lines:
• Transporting templates with the fabric already set
• Automated sewing by the pattern seamer
As the systems automate and reliance on manual labor dwindles, production volumes and productivity increase substantially across the entire line.
Perfect sewing safety with zero oil staining
All JUKI Pattern Seamer models adopt a semi-dry machine head structure in which oil is applied only to the hook section. The semi-dry configuration dramatically reduces the risk of oil stains, promising safe sewing even on down jackets, white fabrics, and other materials where oil stains easily spread and are highly noticeable.
Equipped with JUKI’s signature frame structure and feed control technology
The highly rigid frame construction, optimized structural design, and feed control technology ensure exceptional needle entry accuracy even during high-speed sewing. (Models specified for lightweight materials are shipped with a thin #8 needle.)
Beautiful feed pitch achieved. Attention to detail is the hallmark of JUKI Quality.
A comprehensive lineup of devices enabling optimal process designs
By leveraging our extensive lineup of equipment—including laser cutters and rotary knives—we enable optimal process design based on a clear vision of the ideal process. Working with JUKI’s experienced engineers, customers can design and develop original, customized processes. For example, adopting a laser cutter prevents fraying at the cut edge and reduces downstream processes. Direct sewing after cutting simplifies fabric pattern alignment, streamlining production with fewer overall steps.

Comprehensive compliance with the international regulations applied to radio waves, machinery, and lasers
JUKI Pattern Seamers are designed in accordance with global regulations and major international safety standards. JUKI’s RFID systems satisfy the radio-wave regulations in each country, with machine bodies that incorporate ISO-compliant safety covers. Some of our laser cutters meet the DIN safety standards, among the strictest in the world.
Basic performance
Programmed intermediate presser foot
Prevents stitch skipping and thread breakage when sewing multi-layer sections or fabrics of different thicknesses, even when using the same sewing pattern. The bottom-dead-center position of the presser foot can be programmed for each stitch within the sewing pattern.

Multi-layer section : When the fabric thickness varies within the same process
The intermediate presser foot moves up and down according to the set values.
When sewing fabrics of different thicknesses—even with the same sewing pattern

Automatic sewing program recognition
Scan the barcode attached to the template to call up the corresponding sewing program. With barcodes attached to the various templates, the barcode reader automatically reads the template information, resulting in smoother sewing compared to manual selection.

Active tensionThe needle thread tension can be set for each stitch according to the sewing conditions within the program. As the needle thread tension can be linked to the fabric thickness or adjusted according to the sewing direction, the program reproduces the optimal stitch quality and thread tension for any sewing application.

Fabric cutting specification
The fabric can be cut while the template remains clamped after sewing. The sewing processes after cutting, such as zipper attachment, can be performed while the fabric remains fixed to the template. This approach enables continuous processing and high-precision assembly of sewn parts.
Rotary knife
Effective for creating soft cut edges on both straight and curved sections—ideal for garment parts that come into frequent contact with the skin.

Laser cutter
Capable of cutting a wide range of designs regardless of the fabric thickness or shape. Adjust the laser output and feed speed to perform edge finishing operations such as fray prevention while the machine cuts the fabric.
Vacuum device
Makes it easy to set templates for soft knits and lightweight fabrics. "For knit products not suited to the pressing process, quality can be improved by using a vacuum device to form creases along the template before sewing. In processes such as pocket attachment to dress shirts, creases can be formed along the template before the sewing begins. Manual folding with an iron-type folding process can therefore be eliminated, for improved productivity. "

Independently driven electric bobbin winder
As the bobbin winding takes place independently from the machine, no operational stoppage is required. In addition, the winding amount can be set in meter units.
* Not included with the PS-800 2850 and PS-800 3830.
Operation panel
7-inch color LCD touch panel.
Apart from basic machine operation, the operation panel can also be used to create sewing data and enter control commands.
Creating sewing data and entering control commands
Sewing data and control commands can be created and entered via the operation panel or through the editing software. (The editing software is included as standard.)
Specification
| Model name | PS-800-2850 | PS-800-3830 | PS-800-8045 | PS-800-12080 | PS-800-13085 | |||
|---|---|---|---|---|---|---|---|---|
| Sewing area | 280mm×500mm | 380mm×300mm | 800mm×450mm | 1,200mm×800mm | 1,300mm×850mm | |||
| Cutting area |
Rotary knife | - | 365.5mm×256.5mm | 699mm×393mm | 1099mm×743mm | 1199mm×793mm | ||
| Laser cutter | - | - | 646mm×426mm | 1046mm×776mm | 1146mm×826mm | |||
| Vacuum area *2 | 290mm×280mm | 290mm×280mm | 332mm×332mm | - | - | |||
| Model name Top : RFID Bottom : Barcode |
S spec | PS-800SB-2850ZKZ PS-800SB-2850ZKW |
PS-800SB-3830ZKZ PS-800SB-3830ZKW |
PS-800SB-8045ZKZ PS-800SB-8045ZKW |
PS-800SS-12080ZKZ PS-800SS-120805ZKW |
PS-800SB-13085ZKZ PS-800SB-13085ZKW |
||
| S spec + Laser | - | - | PS-800SB-8045CKZ PS-800SB-8045CKW |
PS-800SS-12080CKZ PS-800SS-12080CKW |
PS-800SB-13085CKZ PS-800SB-13085CKW |
|||
| S spec + Rotary knife | - | PS-800SB-3830AKK PS-800SB-3830AKV |
PS-800SB-8045AKK PS-800SB-8045AKV |
PS-800SS-12080AKK PS-800SS-12080AKV |
PS-800SB-13085AKK PS-800SB-13085AKV |
|||
| S spec + Vacuum | PS-800SB-2850ZKZV PS-800SB-2850ZKWV |
PS-800SB-3830AKKV PS-800SB-3830ZKWV |
PS-800SB-8045ZKZV PS-800SB-8045ZKWV |
- | - | |||
| S spec + Laser + Vacuum | - |
- |
PS-800SB-8045CKZV PS-800SB-8045CKWV |
- | - | |||
| S spec + Rotary knife + Vacuum | - | PS-800SB-3830AKKV PS-800SB-3830AKVV |
PS-800SB-8045AKKV PS-800SB-8045AKVV |
- | - | |||
| H spec | - | PS-800HB-3830ZKZ PS-800HB-3830ZKW |
PS-800HB-8045ZKZ PS-800HB-8045ZKW |
PS-800HS-12080ZKZ PS-800HS-12080ZKW |
PS-800HB-13085ZKZ PS-800HB-13085ZKW |
|||
| H spec + Laser | - | - | - | - | - | |||
| Feed mechanism | Belt drive | Screw drive | Belt drive | |||||
| Maximum sewing speed | 3,500 sti/min *1 (Factory default settings S spec: 2,800 sti/min) |
3,000 sti/min *1 (Factory default settings S spec: 2,800 sti/min) H spec: 1,800 sti/min) |
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| Lubrication type | Semi-Dry(Needle bar dry) | |||||||
| Stitch length | 0.5 - 12.7 mm | |||||||
| Hook | Full-Rotation standard hook | Full-Rotation double capacity hook | ||||||
| Intermediate presser foot lift & stroke | Lift amount:9mm Stroke:0~4mm |
Lift amount:20mm Stroke:0~4mm |
||||||
| Variable lower dead point of the intermediate presser | 0 - 4mm | 0 - 9mm | ||||||
| Boat pressure lift | 10㎜ | 15㎜ | ||||||
| Needle bar stroke | 30.7㎜ | 39.5㎜ | ||||||
| Thread trimming type | Double-Blade rotary | Single-Blade rotary | ||||||
| Needle supplied at shipment | DBx1 #8 (#7-#14) |
S spec:DBx1 #8 (#7-#14) H spec:DPx17 #21 (#18-#23) |
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| Template recognition function | RFID/Barcode | |||||||
| Pattern data storage | Max 999 patterns (Up to 80,000 stitches per pattern) | |||||||
| Number of identification patterns | 999 patterns | |||||||
| Program input method | USB | |||||||
| Data format | Convert DXF / AL / PLT / DST formats to SLW format using editing software | |||||||
| JaNets | Connectable | |||||||
| Weight | 220kg | 210kg | 305kg | 624.5kg | 500kg | |||
| Power consumption | 500VA | Standard:500VA Rotary knife:750VA |
Standard:500VA Laser:1350VA Rotary knife:750VA |
Standard:470VA Laser:1320VA Rotary knife:720VA |
Standard:640VA Laser:1490VA Rotary knife:890VA |
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| Air consumption | 90L/min | |||||||
| Power supply | Single-Phase 220V | |||||||
| Dimensions (table height) | 1,060㎜(W)×1,330㎜(L)×830㎜(H) | 1,200㎜(W)×1,020㎜(L)×830㎜(H) | 1,200㎜(W)×1,325㎜(L)×830㎜(H) | 2,185㎜(W)×2,180㎜(L)×830㎜(H) | 2,100㎜(W)×2,193㎜(L)×830㎜(H) | |||
*1: sti/min stands for Stitches per Minute.
*2: Available as an optional retrofit.
※A water-circulation system cools the laser tube when the laser cutter is operating.
Please prepare approximately 5–6 liters of commercially available purified water each time you replace the laser tube.
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