What is Portable Bag Closers
The machine used to close bags is called the bag closing machine. It is mostly involved in closing bags of mainly grain, chemicals, sugar feed, seed, corn, coffee, fertilizer, minerals, grains, feed, salt, grocery, and other ingredients also. The material used to close bags could be composed of paper, cotton, linen, burlap, jute, and plastic materials.
Advantages of Portable Bag Closers
Convenient
This machine is very convenient for you,no matter what kind of bag closing machines,they can provide you good using experience,the machine can close bags and cut off thread automatically,you just need to add thread and set up parameters,which is much more convenient than closing a bag by hand.
Save space
Except the fully automatic bag closing machine,other kinds of bag closing machines are designed compact,small in size,you can even put them in a corner in your house,in other words,the bag closing machine can save your space in general situations.
Low cost
On the one hand,although bag closing machine is high quality and durable,the price of it is reasonable,it is absolutely in the range which you are affordable;on the other hand,if you need to use a bag closing machine,it doesn't need to rent workshop or prepare expensive materials,therefore,the cost of bag closing machine is low,which can save your money.
Noiseless
Another advantage of bag closing machine is that it will not make loud noise during the working process.Different to large scale machines,bag closing machine are small and quiet,which is friendly to the ears of operator and can keep a good production environment.
Why Choose US
Our factory
Deko Corporation is located in the center of the free trade zone at the national level Hi-tech Zone, Xi'an, China. We mainly dedicate in developing, producing and marketing of PACKSTAR brand big bag, bag sewing & bag closing machines since 1990s, we are one of the world leading suppliers of bag closing and sewing machines in the global market.
Rich experience
For more than 30years, we continuously improve the quality from even one small screw to the whole machine lines and our service, in order to meet our valued customers demand both in domestic and overseas market, improve theirs work efficiency and create the value by joint-efforts.
Our product
Our current main PACKSTAR brand industrial bag sewing and closing machines are as below,
FIBC/jumbo/bulk/big bag making machines
Heat sealing machines(for kraft paper,PP/PE and heavy duty plastic bags)
Auto bag closing systems for filled bags
Bag closing machine heads
Portable bag closing machines
Bag infeed and folding machines
Small bag making machines
Carpet overedging machines
Filter bag sewing machines
Net-rope sewing machines (Fishing nets, sport nets,etc)
Geo-textile sewing machine
Artificial turf sewing machines
Ultrasonic non-woven bag making machines
Our service
Through stable quality and professional services, we have distributors and users in more than 30 countries at present. We always trust all business is based on the people, not only for our own company, but also for all partners. We consistently insist on the principles: "Quality, Service, Innovation and Excellence", which will make a prosperous future and all will grow better together!
Portable handheld bag closing machine
Portable handheld bag closing machine is the most convenient device among the three types of machines,it has a handle which can be gripped by operator,the operator need to hold the machine to complete the bag closing operation.The operation process of portable handheld bag closing machine is quite simple,and the speed of it is fast.
However,because this machine need to be held to use,it can be very exhausting for the operator if the bags which need to be closed are too many,then it will influence the production efficiency.Therefore,this kind of bag closing machine is more suitable for closing small amount of bags,do not use it for large scale production demand.
Single thread bag closing machine
As the name implies,the stitch of this type of bag closing machine is single thread,this is also a types of portable handheld bag closing machine.The operation of single thread bag closing machine is easy,and it is equipped with a built-in chain cutter,is very convenient to be used.The single thread bag closing machine is used for closing bags which are made of light weight jute, burlap, cotton, linen, paper, or plastic.
Double thread bag closing machine
The double thread bag closing machine will provide high strength and tight bag closing.Bags which are closedby this type of machine will havedouble stitches, that is, they will be more stable than bags which have single stitches.The same as single thread bag closing machine,this machine is portable and convenient for operators to use.The double thread bag closing machine is mostly used to close all kinds of woven bags, paper bags, and jute bags.
When you need to buy a bag closing machine,it is better to consider some factors at first,to make it clear that what kind of bag closing machine is the most proper for you.The factors you need to consider include:
Usage
The first thing you need to think about is the usage of the bag closing machine,in other words,you will use this machine for which purpose.If you just use this machine to close a small amount of bags,you can consider the portable handheld bag closing machine.If you choose a bag closing machine for industrial purpose,which need to close a large amount of bags,and the sizes of them are big,you can choose a fully automatic bag closing machine.
Quality
When you need to buy a machine,of course that you hope this machine can have a long service time,no one wants to buy something that breaks easily.Therefore,quality of a machine is also a factor which you need to consider,look at the brand reputation and customer feedback of a machine,try your best to choose a high quality bag closing machine.
Size of machine
And,you have to keep in mind that choose the machine in proper size,where will you use this machine?If you need to use the bag closing machine in your house or other places which have small space,the semi automatic bag closing machine and portable handheld bag closing machine are more suitable for you.If you have a large workshop or factory,you can think about the fully automatic bag closing machine.
Size of bags
Another important factor to consider is the size of bags,if you just use a bag closing machine to close small sized bags such as paper bags,canvas bags and so on,you can use a semi automatic bag closing machine or portable handheld bag closing machine.
But if you need to close big bags such as jute bags and large plastic woven bags,you need a large machine.On the one hand,the operation will be a little hard if you use small machines to close large bags;on the other hand,usually the products which packed by the big bags are also very heavy, small machines can not support the weight.Therefore,you need a fully automatic bag closing machine for the purpose of closing big sized bags.
Preparation for use
Before operating a new machine or a long-stored one, the dust and grease (if any) on the surface of the body and the parts should be cleaned off. Add drops of sewing machine oil. Before operating, press the oil pump 3-4 times. Then turn the pulley to check the synchronization of the machine, make trial sewing while adjusting. When satisfied, turn on the power.
Needle
The qualified needle must be straight in the body, sharp at its point, sleek both in eye and in slot, bright and non-rusty in surface.
Sewing thread
The qualified thread must be sleek and strong enough.
Lubrication
Before beginning the work each time, add oil to the machine. Then add oil every four hours' work. The dust should be cleaned off after work.
How to Use a Portable Bag Closer: Operation and Adjustment
Needle Setting
Turn the pulley with hand until needle bar reaches its highest position, loosen the needle bar camping nut, and set needle in the bar as far as it may go.
Thread Tension
If the thread tension is not correct, adjust it by turning the thread tension nut. Turn thee nut clockwise for tighter tension and counter-clockwise for looser tension.
Pressure of Pressure Foot
When it is necessary to adjust the pressure of the pressure foot, take out the needle bar guard and loosen the screw of presser bar guide. Raise up the pressure bar guide to increase the pressure. After the adjustment, tighten the screw firmly.
Position of Feed Dog Teeth
Adjust feed dog teeth so that the height of them is 2.5 mm above the throat plate when the feed dog is at its highest position. The height of the feed dog is to be adjusted by regulating the feed dog support screw.
Position of Needle and Looper
Looper must pass the concave part of the needle with a clearance of 0.1 mm. Adjustment of the clearance can be done after loosening the screw of looper rocker. The looper point is 3 mm from the center of the needle when the looper is at the left limit position.
If you're looking to sew bags with a sewing machine, you'll want to make sure that you're threading your machine properly. While the process of threading a bag sewing machine can seem daunting at first, it's actually a simple process that can be completed with just a few steps.
Before you begin, it's important to take a close look at your sewing machine and understand its parts and functions. Familiarize yourself with the thread path and make note of any specific instructions or diagrams your machine might include.
The first step in threading a bag sewing machine is to raise the presser foot, which will release the tension discs and allow you to thread the machine more easily. Next, clip the thread tail and place the thread spool on the spool pin, making sure that it's secure and won't tip over during use.
Now, take the thread and pass it through the thread guide at the top of the machine, pulling it down into the tension discs and then back up through the take-up lever. From here, run the thread through any guides or loops specified by your machine's thread path, such as the needle clamp or bobbin winding mechanism.
Once you've threaded the machine, you'll want to test the tension and check for any loose threads or knots. To do this, run a few test stitches on a scrap piece of fabric before you begin sewing your bag in earnest.
While threading a bag sewing machine may seem complicated at first, it's actually a simple process that can be completed by following a few basic steps.
Bag Closing Machine VS Bag Sealing Machine
The bag closing machine is a little similar to bag sealing machine,they have a common purpose to seal the mouth of bag,however,actually they are different in many aspects.
|
Bag Closing Machine |
Bag Sealing Machine |
|
|
Function |
Bag closing machine is to close mouth of bags with thread,to prevent products inside the bag from being leaked. |
Bag sealing machine can give a tight seal for the mouth of bag,the seal is seamless,which can protect products from being influenced by air or other environmental elements. |
|
Types |
The types of bag closing machine have been mentioned in above text,there are five types of bag closing machines according to two aspects,they are fully automatic bag closing machine,semi automatic bag closing machine and portable handheld bag closing machine;single thread bag closing machine and double thread bag closing machine. |
The bag sealing machines can be divided to two main types:continuous band sealer,pedal sealing machine and hand sealing machine,and the continuous band sealer also can be divided to two categories:vertical band sealer and horizontal band sealer. |
|
Working Principle |
The working principle of bag closing machine is that the continuous hitting of the compressive bar and needle,the needle takes thread to move,let it close the mouth of bag. |
The working principle of bag sealing machine is quite different to bag closing machine's,this machine use heat sealing to realize its function.The machine seals bags through the high temperature. |
|
Application |
The bag closing machine can be used in food industry,agriculture industry,textile industry,chemical industry,delivery industry and many other industries which are in need of bag closing. |
Bag sealing machine is widely applied in pharmaceutical industry,food packaging industry,chemical industry,restaurant and many other industries. |
|
Bag Types |
The bag closing machine can be used to close jute bags,canvas bags,plastic woven bags,cotton bags,paper bags,etc. |
Bag sealing machine can basically seal all kinds of plastic bags,such as PE plastic bags,LDPE plastic bags,HDPE plastic bags,MDPE plastic bags,PP plastic bags and other kinds of plastic bags. |
Always put safety on the first when you operate a machine,when you use bag closing machine,there are also some points you need to notice,if you doesn't comply with these point,there may be accident for you or the machine,these cautions are as follows:
When you add needle and thread to the machine and when you make adjustments,remember to ensure the power is off,or there may occurs accident.
Before turn on the power,remember to close all the cover shells,and when the bag closing machine is working,don't touch the working parts of the machine,or you will be hurt.
When you finish using the bag closing machine,you need to clean up the dust on the presser foot,needle and compressive bar,if there are too much dust build up,may cause damage to the machine.
Check the components of the machine regularly,because these components are small,they need to be maintained carefully.And there are some components which are easy to be rusty,you should swipe them by tarpaulin.