



Automatic Tag Threading Machine
The SD-TT180 automatically threads a rope or thread through a paper tag in a single continuous process. It handles punching, knotting, counting, and detects paper absence, so a packaging producer can automate the tagging of products without manual labour. This machine is designed for paper tags from 150 to 1000 gsm with hole diameters between 3 and 5 mm, and it operates at speeds from 3500 to 6000 pieces per hour.
- Automates threading of rope or thread through paper tags, reducing manual labour and operator errors
- Processes tags from 150 to 1000 gsm with hole diameters of 3 to 5 mm, suitable for heavy-duty paper tags
- Speeds up production to 3500–6000 pieces per hour, matching high-volume packaging lines
- Includes automatic punching, knotting, counting, and paper-out sensor to prevent waste and stop runs
- Supports multiple rope types including cotton, wax, hemp, nylon, and elastic rope
- Built with a compact footprint of 1100 x 1100 x 1200 mm and weighs 600 kg for stable installation
Why Buyers Choose It
- Manual threading of tags is slow and inconsistent, leading to bottlenecks in packaging lines
- Inconsistent knotting or thread length causes tag failure during shipping or handling
- Lack of automatic counting leads to under- or over-production of tagged units
- Paper-out conditions cause machine jams and wasted material if not detected
- High labour cost for repetitive tagging tasks in volume production
Who Runs This Machine
- Packaging converters producing paper tags with pre-threaded cords for retail clients
- Clothing and accessory brands replacing manual tagging with automated tagging
- Fulfilment operators integrating tagging into high-speed packaging lines
- Retailers requiring consistent, fast tag application across thousands of units daily
Where This Machine Is Used
- Clothing and textile manufacturers tagging garments with paper labels and cords
- Retail packers automating the threading of tags on folded garments or accessories
- E-commerce fulfilment centres adding branded tags to shipped items at high speed
- Packaging converters producing pre-threaded tags for downstream use by retailers
- Furniture and home goods producers attaching durable paper tags with cords to products

Features And Specifications
Technical features
- Automatic punching of tag holes with adjustable die for 3–5 mm diameter
- Automatic knotting mechanism for secure thread attachment
- Automatic counting system tracks output and stops at set quantities
- Paper-out sensor detects missing tags and stops the machine to prevent errors
- Adjustable thread length from 160 to 380 mm to match different product requirements
- Adjustable thread diameter from 0.3 to 1.8 mm to suit cotton, wax, hemp, nylon, or elastic rope
- Motor-driven system with 0.75 kW total power for reliable operation
- Compact design with 1100 x 1100 x 1200 mm overall dimensions for space-efficient layout
Specifications
| Machine model | SD-TT180 |
|---|---|
| Tag size | 20x30mm - 80x180mm |
| Tag hole diameter | 3-5mm |
| Tag thickness | 150-1000gsm |
| Thread diameter | 0.3-1.8mm |
| Thread length | 160-380mm |
| Speed | 3500-6000 pcs/h |
| Total power | 0.75kw |
| Gross weight | 600kg |
| Overall dimensions | 1100 x 1100 x 1200 mm (L x W x H) |
How The Machine Runs
Materials
- Paper tags from 150 to 1000 gsm with hole diameters of 3 to 5 mm
- Cotton rope
- Wax rope
- Hemp rope
- Nylon rope
- Elastic rope
Quality Control
- Automatic punch die is adjustable to maintain consistent hole size across tags
- Knotting mechanism tested for secure attachment before shipment
- Paper-out sensor verified to stop the machine reliably during testing
- Counting system calibrated to match the set target before delivery
- Machine runs with customer-supplied tags during test runs before shipment
Customisation
- Punch die can be adjusted for different hole diameters within the 3–5 mm range
- Thread length and diameter settings can be adjusted to match specific rope types
- Control panel can be configured for local language or interface layout on request
- Power supply can be built to match the voltage and frequency of the destination country
Certifications
- ISO9001:2000 certificate obtained in 2005
- CE certificate obtained in 2006
How It Compares
| Manual tag threading | Automated threading is faster, consistent, and reduces labour cost, though it requires a machine investment |
|---|---|
| Semi-automatic threading machines | This machine includes automatic counting and paper-out detection, which reduces operator oversight and error |
| Tagging machines for plastic or metal tags | This machine is designed for paper tags and is not suitable for non-paper materials |
Running It On Your Floor
- Ensure the paper tags are stacked correctly in the hopper with holes facing up
- Set the thread length, diameter, and count on the control panel before starting
- Start the machine at low speed to verify hole alignment and knot formation
- Check the first 10–20 finished tags for correct knot tightness and thread length
- Clear any jammed tags immediately and reset the paper-out sensor if triggered
Automatic Tag Threading Machine FAQ
What tag sizes can the machine handle
It is designed for tags from 20x30mm to 80x180mm in size.
What thread types are supported
The machine supports cotton, wax, hemp, nylon, and elastic rope.
What is the maximum speed of the machine
It operates at 3500 to 6000 pieces per hour, depending on tag size and material.
Can it detect missing tags
Yes, it includes a paper-out sensor that stops the machine if no tag is detected.
What power supply is required
The machine uses 0.75 kW total power and can be built to match the voltage and frequency of your country.
Is the machine suitable for thick paper tags
Yes, it handles paper tags from 150 to 1000 gsm.
Do you hold quality certificates
Wenzhou Snda Machinery holds an ISO9001:2000 certificate obtained in 2005 and a CE certificate obtained in 2006.
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Quote The Automatic Tag Threading Machine
Send your paper or film specification and target output. We will confirm the model, the lead position and the price.