Posts Tagged ‘laser engraver’

Driver for coreldraw X4

Saturday, June 12th, 2010

All our Redsail customers and friends know that our laser engraver or laser cutting machine, works with software easycut. And this software support coreldraw and autocad output directly.

Its really a good choice for the people that work with coreldraw very well.

Now we had upgrated the driver for coreldraw X4. So friends who use easycut but start to use coreldraw X4, please come to Redsail for any support.

Redsail will go to Italy and Lebanon for Show

Friday, March 19th, 2010

 Redsail is ready for making new Progress in the year 2010.

In May, we will go to Italy for wood router show—-XYLEXPO 2010.

In June, Redsail will go to Lebanon for Reproject Lebanon 2010

Welcome to visit our booth for CNC router and Laser machine!!

Laser works—-Glass

Saturday, October 17th, 2009

Laser working on Glass

Laser machine can work on many materials, such as wood, acrylic, plastic, marble, fabric, paper, cloth, and much much more, now we are talking about GLASS. Its not any special glass–just common one.  It looks like a art for Etching and Engraving on glass. You can make any design, then produces a beautiful frosted effect, making your glasswares appear more sophisticated and personalized. Logos, text (and just about anything else!) stands out even more as the laser creates an effect that makes your engraved design really “pop” off the glass background.  Redsail laser engraver will bring you new feeling for this.

Why do we say its new feeling?

–its popular more and more: you can make you own design which only belongs to you. You are only one.

Its very easy to operate: Any design you can imagine, you can make it on glass with Redsail laser systems.

Its Affordable:  You can spend much less money than a big brand to get a redsail laser engraver but get same result; Every one can take a laser as long as he has imagination for work and life.

Most important—–it will bring you money and also happiness.

To engrave on glass is a little bit special than other materials—We can find a lot of round or cylinder type of glass cup or bottle—not only flat but with more different types. Then how do we use a Redsail mini laser to work on this round glass material?

We need an equipment called rotary attachment. We had talked about how to use it in other topic, but if you have any question about it. We are always here to give you anwer.

Holiday is Coming!

Wednesday, September 30th, 2009

Hello all friends of Redsail,

We will have our National Day holiday from 1th to 6th, October.  So all people here will be on holiday.

If our friends you, have any questions or problems that are urgent, please do not hesitate to call us. We will check mail everyday!

Best wishes to all of you!national-day

How to clean mirrors of a laser machine?

Friday, September 11th, 2009

To clean mirrors and lens are very important during operation of a laser machine. Dirty mirros will affect the working result of course and we have to clean it after some time use. So, how shall we do that?

Please see here:  how-to-clean-the-first-reflecting-mirror

Success in APPPEXPO SHANGHAI

Saturday, August 29th, 2009

In July 7th–10th, Redsail attened sign exhibition in SHANGHAI and got great sccuess. Lots of customers from different countries visited our booth and had nice meeting. Many orders comes and Redsail is enlarging the production!

Redsail exhibition

Redsail exhibition

How to output coloful image from a laser engraver?

Saturday, August 1st, 2009

Many customers use laser engraver to output some coloful image, such as jpg file that we usually use. But, they also face questions, most software can not output coloful image directly, so do our software easycut. There must be some way to solve this problem—it is called grayscale in photoshop:

When we output  color  image  from Easycut 5.1, we  should dispose  it  in
Photoshop Software at first. The steps are as following:
 
1.   click    “File” — “Open”

2.    Find your file in the computer

3.  Click “Imange” — “Mode” — “Grayscale”

4.  Click “ok”

5.  The picture is gray now

6.  Click “Image”— “Mode”— “Bitmap”

7. Please choose “Halftone Screen” in the “Method” option

8. Choose “Round” in “Shape” Option

9.  Then it will show like this—-looks photo is made by grating or mesh

10. Save it to “BMP” form

11. “Depth”— “1 bit”

Then  input  this  new  file  to Easycut ,  and  it  can  output  directly  from
Easycut  now.

If you want to know it exactly, please contact Redsail. We will always be here to give you help.

About Shanghai Exhibition in July,2009

Saturday, June 27th, 2009

Hello friends of  Redsail!

In July, 2009, we will attend the largest global trade fair—-The 17th Shanghai Int’s Advertising&Sign Technology&Equipement Exhibition. The exact time is July, 7 –July10, 2009, and our booth number is W-2 037.

We will take all our models there to show to our friends from different areas and countries: cutting plotter, laser engraver, laser cutter, cnc router, flash stamp machine, etc.

Welcome to visit our machine show!

How to make good alignment for laser machine?

Friday, June 26th, 2009

During the operation of a laser machine, what is the most important step to get a good working result?

—a good laser beam alignment

Normally for a Co2 laser engraver or cutter, there are 3 reflecting mirrors and 1 focus lens. Laser beam comes out of the laser tube, then pass through 3 mirrors, then pass the lens, then getting out to work on materials. So the alignment is very important.

Sometimes if you did not make good alignment, the result will be bad, such as, in right corner it engraves or cuts well, but in the left coner it does not; its cutting depth is different even for one materials; yesterday it works well, but today it does not with the same materials and same settings. Laser beam is very sensitive, so maybe slightly movement will affect the working result.

And of course, pay attention to mirrors and lens: they must be clean.

Do it as following:

General Procedure for Laser Route Adjustment
 
Regulate current to below 8 ma (60%), to keep the power not too high.
The  first  step: Adjust  the  laser  route between  laser beam spot and
the first reflecting mirror.
 
Put the test paper in front of the first reflecting mirror, then press ¡ test¡  on the control panel  slightly,  then check  if  there  is a spot on  the  test paper. It  is better  to make  the spot  in  the center of  the mirror.  If  there  is not or  the spot  is not  in  the center, please adjust the location or the height of the first reflecting mirror holder (or the laser tube).

Please see below:
 
1)  Put the test paper in front of the first reflecting mirror

 2) press ¡ test¡  key on the control panel

3) check if the spot is in the center of the mirror

This is the first step, please make sure the spot is in the center.

The  second  step: Adjust  the  laser  route  between  the  first  and  the
second reflecting mirror.

 
First of all, put  the  test paper  in  front of  the  second  reflecting mirror, press  the arrows on the control panel  to move  the  laser head to the top  left corner, press  ¡ test¡  and check the spot on the test paper. Next press ¡down¡  arrow to move the track to the lower left corner, press ¡ test¡  again, then please check whether the two spots coincide with each other. If  the  two spots are within  the circle of  the second  reflecting mirror and  coincide with  each  other,  laser  route  between  the  first  reflecting mirror  and  the
second reflecting mirror is no problem;  if not, please adjust the screws on the back of the first reflecting mirror holder to make sure the spots coincide with each, then adjust the location of second mirror holder (the X-axis direction), to make sure the spots are within the circle of the second reflecting mirror. Please see below:

1) put the test paper in front of the second reflecting mirror

2) press the arrows on  the control panel  to move  the  laser head  to the top  left corner, press “test” and make sure the spot is on the test paper

3) press “down” arrow  to move  the  track  to  the  lower  left corner, press “test” againand make sure the second spot is in the same position with the first one.

4) 3)  If  the  spots  are  not  in  the  same  position,  please  adjust  the  screws  on  the  first reflecting mirror.

5) 4)  If  the  pots  are  not  in  the  circle,  please  adjust  the  position/height  of  the  second  reflecting mirror holder.

The  third  step: Adjust  the  laser  route between  the  second and  the
third reflecting mirror.
 

First, move  the  laser head  to  the  left of  the X axis, put  the  test paper  in  front of  the hole of  the  laser head, press  ¡ test¡  and  there  is a  spot on  the paper. Then, move  the laser head to the right of the X axis, press ¡ test¡  switch again, and check whether the two spots coincide with each other, if so and the spots are within the hole of the  laser head(center  is better), then  the  laser route between  the second and  the  third mirror  is no problem,  if not, please adjust the screws on the second mirror holder to make sure
the spots are coincide. Finally,  if  the spots are not  in  the hole, adjust  the  location of second mirror holder (the Y-axis direction), to make sure the spots are within the hole of  laser head(center  is better).  (Attention:  the principle of  the  laser adjustment  is  the same between mirror 1 and 2, 2 and 3.) Please see below:

1) Move  the  laser head  to  the  left of  the X axis  (c), put  the  test paper  in  front of  the hole of the laser head

2)Press  “test”  and  there  will  be  a  spot  on  paper

3) Move  laser  head  to  the  right  of  the X  axis,  press  “test”  switch  again,  and  check whether  the  two  spots  coincide with  each  other, please make  sure  they  are  coincide and in the center of the hole.

4)    If not, please adjust the screws on the second mirror holder to make sure the spots are  coincide;  if  the  spots  are  not  in  the  hole,  adjust  the  location  of  second  mirror holder  (the  Y-axis  direction),  to  make  sure  the  spots  are  within  the  hole  of  laser head(center is better).

The fourth Step: Adjust the laser route between the third reflecting
mirror and the focus mirror. 
 Attach a test paper under the  laser head or on the working platform, press “test”, and check whether the spot is in the center. If so, this procedure is no problem; if not, please adjust the screws on the laser head to make sure the spot is in the center. Please
see below? 
 
1)  Put a carton paper on the working platform. Adjust focus using acrylic block, then press “test”, and check if the spot is in the center.  

2) If the spot is not in the center, please adjust the screws on the laser head. We should make sure this spot below the laser head center, just as the picture shows.

The fifth step: Check the cutting effect (acrylic) and adjust the laser
route. Check the cutting result of the acrylic, if the cutting surface is slanted to the right, the laser  tube  is  a  little  lower;  if  it  inclines  to  the  left,  the  laser  tube  is  a  little  higher.
Please adjust the height of the laser tube to solve the problem. If the cutting surface is slanted upward or downward, then please move  the  location of  the  laser head (adjust the  screws  on  the  laser  head  accordingly)  to make  sure  all  the  cutting  surfaces  are vertical and smooth.

Attention:
1. Laser route adjustment  is  the adjustment of  the angle between  the mirror and the  laser  route(it should be 45 degree). Some  related knowledge are needed, such as reflection  principle.  For  beginners,  please  operate  under  the  instruction,  consult  the technician  if necessary. In addition,  laser  is sightless and may burn person, be careful
when adjusting.  
2. Generally, when adjusting, if the spots slant to one direction, set up the mirror of  the opposite direction or set down  the mirror of  the same direction, and adjust the screws behind the mirror holder accordingly.
3. It is better to make sure the three reflecting mirrors are at the same horizontal surface first, and it is more easier to adjust the laser beam.

For more and detailed information, please contact Redsail tech support

How to use Redsail water cooler?

Thursday, January 8th, 2009

 

1.Introduction
Industrial circulation cooler is designed by the international advanced cooling system, which can be used in any small cooling system radiating through water-cooling. When it supports the laser machine, please see as following:
1/ works with all round safekeeping function of cut -off and over temperature warning.
2/ Closed stainless steel water tanks, it can work for a long rime with one watering.
3/ real-time monitoring the temperature to know exactly the work condition of heating elements
4/ Professional radiator with great volume of heat diapation that forces the wind cool.
5/ Automatic work, not needing manual work. (Coordinating with the system)
6/ outputting warning signals keep the sense organs safe quickly so it can protect the laser cutting machine in case any thing happen

2.Specification

1/ Power supply: 220VAC/50Hz
2/ Power consumption: 140VA max
3/ Cooling water tank capacity: 9L
4/ Cooling water tank material: stainless steel
5/ Cooling: radiator that forces the wind cool
6/ Amount of cooling: 50W/ºC
7/ Way of circulation: forces circulation
8/ Maximum water current capacity: 15L/MIN
9/ Maximum water pumping lift: 6m
10/ Diameter of input and output hole: 10mm
11/ External dimensions: 470*262*373mm
12/ Weight: approx.16kg
                                                               
3/. Notes
1)Don’t power on if no water, or it may break the cooler including laser engraving machine.
2)Put it in ventilated and dry environment, far from other heaters. And its vent is away from the obstacles above 150mm.
3)Draining is necessary when it is out of work or transported for a long time
4)When the water temperature is under 10ºC, its fans will stop work, and when over 20ºC, it will continue to work.
5)Better is to use soft water (distilled water or pure water)

4/ Installations for the First Time
Its installation is very easy and you can do it according to the following steps.
1)Open the packing and examine the machine and accessories
2)Connect the outlet and inlet pipes
3)Twist off the machine crown note drainage opening, join the water
4)Plug in and turn on the power
5)Check the water level of the water tank (the water level should be 80-150mm away from the tender filling hole). Screw down the tender filling hole nut tightly.

The installation is over now, and it only needs to turn on the power next time (if the cooler is automatic, it can be on and off by its own and does not need intervention).
5/ Maintenance
Please change the cooling water after a long time use (the time depends on the water condition). Then it can help to keep the laser engraver working well.