2009年7月1日星期三

many kinds of application of laser engraver and cutter

The familiar with the engraving machine and grasp the operation of methods
and technological requirements of the processing industry made a simple summary.
Large-scale carving machine, sculpture size that corresponds to the greater
effect will be almost the sculpture. Because the large area beam engraving
machine longer appear more serious resonance (vibration). Half-cut is a more
complicated process, often used in fabric industry, mobile phone keys,
reflective materials and so on. Floor flatness requirements are very high,
generally made laser tube can be adapted to meet the requirements. Concrete
engraving speed and light intensity, the material on the different users of
different combinations of the parameters are not the same, more or less the
situation is:

1, carton packaging industry (rubber plate)
Carving rubber version is mainly YM Series models, the general choice of focus
50mm lens, the use of PLT and BMP format two.main application PLT. Two formats
have the advantages of a concrete analysis of specific situations. When the
carving of the word high is greater than 10mm or greater than 1.5mm line pattern
of strokes, you can way to a show 7mm rubber version of the ordinary
single-layer as an example, when the surface of wet newspaper with leak jet Cup,
to prevent blowing gas had blown up a lot of wet newspaper, so that hook up to
make a more delicate line. At this point the general speed :0.5-adjusted to 0.8
meters / min, faster, bigger serrated; adjustment of light intensity as follows:
20% -50%. As adjusted for the different depth, if you want some more light
intensity up to 60% -70%. Rubber is a two-tier version of: 4mm double-rubber
version of light to reach 1.5mm depth, the speed of 0.5 meters are generally
transferred / min, light intensity of 45%, as the case may be. If you carved the
words, when a high degree of less than 10mm, when the general use of sculpture,
this time to adjust to the speed of the general :10-15 m / min; light intensity
adjustment for the top 18% -28% deep, depth 55% -75% , the gradient between
0.8-1.5, the resolution is generally 500-600dpi, text more or less dense, light
intensity should be set too low, and the gradient is relatively more in small
settings.

2, cloth embroidery industry

The general fabric cutting machine high-speed crash victims CM or TM series, the
general choice of focus 50mm lens, single-cutting at the normal speed is 5 m /
min, light intensity of 40% the size of air power, cellular, and mixed bottom
roughness , light intensity will affect the size of the crash victims of the
effect of fabric. The greater light intensity, the greater the heat radiation,
light will have gaps. At present, the biggest problem is that cutting is yellow,
the cloth flat on the floor on the cellular, open exhaust fan, take away the
smoke and dust in time to prevent the dust generated by cutting the cloth smoked
yellow, open the air compressor to ensure that the inflatable fruit areas, get
rid of impurities within slotted volatiles and dust, blowing the use of inert
gas (eg nitrogen) better. (1), the general fabric of the cutting (non-woven,
polyester, Dacron, silk, satin, twill, etc.) are thin fabric material, in order
to ensure the effect of incision, we generally selected focus 50mm lens, small
spot, cut a small slit. Open the laser engraving machine external equipment (ventilation,
inflatable) to fabric formation and adsorption on the cell floor, the first
high-power air pump blowing air compressor. Speed: great graphics or graphics
part of the external smooth curve can be used with higher speed, to CM machine
as an example, generally 3-10 m / min; small graphics or graphic curve or corner
of the internal parts of the use of low speed, typically 0.5 - 3 m / min, light
intensity: light intensity of the matching principle is the largest high-speed
distribution of light intensity, low-Xiao Guang match, and the general
adjustment of the clock for the 30-60 strong; 18-35% for low-speed and light
intensity should be the size difference value, generally around 5-15% in order
to achieve a straight line and curve cutting speed of light intensity when the
size of the match. (2) a special cutting fabric (white cotton cloth, clean
cloth, and plastic components including PC cloth, etc.) Process requirements:
white cotton does not require cutting yellow, dust-free cloth discoloration
after cutting, incision is not made of hard, for The two fabrics, we have to
choose focus 50mm lens, preferably imported radio frequency laser, in order to
ensure the quality and stability of spot. Open ventilation, hair (cutting open
the air compressor when white cotton), the proposed conditional use of nitrogen.

Speed :1.5-3 m / min, light intensity :20-30%, because in order to achieve
non-yellowing and the incision is not the purpose of hardening, we have to match
the speed of light intensity due to cutting, the speed is too fast we must to
improve the light intensity, so that large incision because of the
high-temperature light intensity and color burned or hardened, the incision is
too slow to stay when light is too long, we can not obtain the desired results.
The current equipment and processes, in order to perfect the process to meet the
requirements, it will be difficult, especially in thick white cotton face,
incision, there will be change, there will be minor dust-free cloth made the
emergence of hardware.

(3) double-layer fabric (stickers) cut (top cut down through a layer of no
injury or minor injury)

This is the electronic processing of the laser light control precision,
stability, and match the speed of light have higher requirements, we generally
use the domestic glass proofing, basic to achieve the desired effect, but for
high-volume processing in terms of recommended RF Laser imports. Open exhaust
blowing, fabric will be formed on adsorption at the cellular and cellular to
adjust the flatness of the bottom four corners. Set the speed of light: in
accordance with the specific parameters of the material, the two will be able to
achieve a better match on the line, generally in the 1.5-6 m layer of about
18-35 or so in the light intensity; under a layer of light speed is not specific
requirements to ensure a better quality of incision can be opened quickly as
possible, and when in the set have a light intensity difference, so to ensure
the realization of deceleration in the increase of the depth of cutting in line.
(Some materials can not inflatable)

(4) Mark the cutting trademark weaving (fabrics, woven marks, trademarks)

We are the main trademarks of Cutting the use of automatic cameras and two
semi-automatic manual cutting mode depends mainly on the accuracy of the machine
debug and positioning accuracy, mark out each texture are some differences, each
can not be completely cut border. Requirements for the cutting of the way we use
ordinary fabric cutting almost, but due to trademark weaving Mark on the
accuracy and the hardness is much greater than the cloth, in the light intensity
and the speed difference is also larger. Speed and light intensity depending on
the specific processing of the case, reference parameters: the speed of 1.2-5 m
/ min, 20-55% of light intensity.

3, the cutting and engraving acrylic

PMMA has a variety of materials, the difference between imports and domestically
produced a lot of imports of plexiglass cut out very smooth, and some made too
many impurities will blister. Acrylic generally use low-speed cutting machines,
laser power is not as great, and the thin material is relatively high precision.
The general rate of not more than 3 m / min, such as the CMB series, linear
guide lines have detailed, or smoothness. At present we have five focusing
mirror to the focal length of focusing mirror is divided into (50mm \ 63.5mm \
75mm \ 100mm), coupled with double-focusing mirror.

Introduced according to the material thickness:

Cutting thick materials (10-20mm)

10mm above the general use of perspex 75mm Focus Lens, 25mm more than the use of
perspex 100mm Focus Lens, the most able to cut 32mm plexiglass. 10mm plexiglass
cutting: cutting speed is generally 0.08-0.12 m / min, 60-70% of light
intensity. 60% of light intensity in the most stable time, air-conditioning
leakage jet flow cup size, so that a more smooth edge. Because the greater the
cutting hair melting objects blown by high-pressure gas-assisted back to the
formation of plexiglass on the smooth surface. Transfer of small look-outs as
far as possible. Sometimes, customers need to add paper or thin-film cutting,
when the wind is not too small, or else they will fire. Cutting plexiglass light
intensity at a certain speed and with a good slower speed, smoothness is not
better. 15mm plexiglass over the best use of imported high-power lasers. PMMA
leakage jet when carving Cup, so as not to carve too deeply carved at the bottom
of the formation is very difficult to achieve, the more gas carving the edge of
the impact of the effect of the General Assembly, to be more precise carving and
clear, not too deep and blowing small, sub - Chris sculpture should be noted
that the resolution settings, if the output BMP format, 600dpi resolution or
more in general, when the speed of 8-18 m / min, light intensity of 20% -30%, to
close down the inflatable dissection so that the bottom is more smooth.

Cutting thin material (2-10mm)


Plexiglass 5 mm below the focusing mirror using 50mm, cutting speed is generally
0.35-0.8 m / min, light intensity was 45-65% ,5-10mm plexiglass generally
focusing mirror 63.5 mm, cutting speed of 0.15-0.3 m / min, light intensity was
50-75%, large-scale engraving machine for engraving more serious when it
appeared the resonance (vibration), may also result in large precision engraving
machine to reduce, so cutting plexiglass model of the format as much as possible
not to more than one meters, there is plexiglass figures carved image during
some white powder in order to feel more clearly, if the finished sculpture to
erase the water, it is more ambiguous. Look like and what the specific effects
of processing.

Glass (or mirror) of the sculpture

For some really glass sculptures, some customers in the glass on the effect of
carving out, but will break where the taper, so the speed and light intensity
are very demanding. General speed of 10 m / min, light intensity at 35%.
Generally mirror carved with metal marking machine, at the bottom of a smooth
and delicate.

4, wood cutting and engraving

The main application of carved wood cutting boards, wood model, wood parquet,
hanger sculpture, wooden photo frame and so on. Wood material plywood, solid
wood, medium density fiberboard, the current application of the most cutting
boards. Distinction between general splint 3mm, 5mm, 7mm, these are all cut,
like the normal speed of 3mm plywood 1.2 m / min can be pierced, and some
solid-core board can be cut 10mm. The specific situation of the material. 6mm
cutting board when cutting the best use of 63.5mm focusing mirror, the rate of
0.2-0.4 m / min, light intensity was 75-80%, with large air pump or air
compressor, the effect better. Cutting wood model following the general
thickness of 3mm, the general speed is 0.5-1.2 m / min. General with parquet
veneer cutting double-focusing mirror, demanding customers, as far as possible
selection of radio control. Delicate spot because the RF tube, cut a small slit.
Hanger sculpture - the best choice for carving small when engraving machine.
Wood carving based on the size of graphics, effects and requirements set speed.
Some customers want to carve more and the option of carving defocus. Air pump
the size of the degree of impact on charred.

Hot cutting and drilling template for carving, drilling template hot variety of
commonly used materials, cutting with: hot paper drilling, engraving by (MDF) or
thin acrylic, paper cutting hot drilling generally focus 50mm lens, open blowing
and suction wind, will be formed of cardboard in the cellular adsorption on the
cutting process parameters and no special requirements, as part of graphics will
not cut too much, speed is generally 0.5-3.5 m / min, light intensity is
generally about 18-40 as much as possible to increase insufflation to reduce the
incision edge of the situation change. Hot plate engraving drilling speed of 10
m / min, light intensity 35%, more than 600 dpi in resolution. Drilling hot
depending on the size of the larger drilling hot, hot drilling thickness thick,
hot plate carving have to drill deeper

5, leather cutting and engraving

The main application of the leather uppers carvings, handbags, leather gloves,
bags and so on. Some of the production process to fight small, hook line or
cutting the surface pattern, process requirements: hook-line yellow surface,
carving out the background materials, cutting edge non-black leather, sculpture
may be clear. Material synthetic leather, PU leather, PVC artificial leather,
wool leather, semi-finished products, fabrics and all kinds of leather and so
on. Engraving speed depending on the size of the graphics, drawing a line of
small patterns that slow the relative speed of 0.8 m / min, the rate of pattern
cutting 1.5-3 m / min, light intensity at 75%, can cut the general leather wear
. Leather cutting a little slower that the rate of 0.4-1.2 m / min, light
intensity in the 60-75% cut will be cutting leather black, air cutting, but the
incision will be the formation of oxide layer, the dermis, such as requirements
that are not black incision and very difficult to achieve the requirements; will
be subject to processing, such as rubber can be cut over the edge of black mud
of the James will take.

There are also cutting out smell, so far, there is no solution. Cutting the need
for the use of nitrogen consumption of high-pressure nitrogen, slow and costly,
but no oxide layer cutting, cutting a little better. Paper is not the same as
expected, the selection of different cutting methods, such as leather marking
can play first wet water standard, the effect better. Cutting the surface of
leather textured paper can be added to prevent surface yellow; the edge of
black, the need for special treatment.

6, two-color plate engraving and cutting

According to different materials to do the color maps, the same figure two-color
images in black and white board carved out of two completely opposite effect.
Sculpture generally focus 50mm lens, the resolution is usually in the
350-500dpi, speed generally 8-20 m / min, 20-30% of light intensity, air pump
the size of impact on the extent of carving charred. Blowing the greater the
results will be carved fuzzy, so better not blowing, but also won the Cup to
(jet is not blowing in the case of the sculpture will block the gas nozzles.
Color cutting board will be dissolved a little edge, the edge will be black,
blade the edge of the scratch are to go through processing). Speed of 1 m / min,
light intensity 50-60%, sometimes together with the film cutting, after cutting
the tear film, the edge of the surface is even more ideal.

7, carving and cutting Lighting
Lighting material: basically PVC, have a surface with cloth, but also with
paper. Production process are perforated, cut, cut flower-shaped, etc., and some
need to draw lines defocus as well as cut flower-shaped, depending on the size
of graphics, the general cutting speed 1.5 m / min, 45% light intensity in the
selected major air or air compressor, the edge will not yellow. Carving is
generally within 15 m / min, 30% light intensity, resolution up to 200dpi at the
bottom of the formation.

8, marble carving
The general use of black marble carving material, no noise. After such image
processing on carving out a clear image of characters. Engraving speed of 8 m /
min, light intensity in 40%, resolution is 600dpi, cable is 45 lines / inch.

9, paper cutting (paper-cutting, mobile phone keypad film, cards, etc.)
Models generally use the small paper-cut, double-focusing mirror, because the
relatively thin smoked paper, graphics will be relatively fine, small air pump
most suitable control can be better RF. Mobile phone keys are also thin-film
customers to use more generally for proofing. Usually small models with 50mm
lens focused. Speed of 0.5-1 m / min, light intensity in less than 35%, graphics
are basically the size of all customers through the reform plan to modify to
achieve, the added size of cutting joints. However, cellular floor flatness
requirements is also very high.

10, knife cutting template
Knife knife mold seam is mainly two types of 0.45mm and 0.7mm on sewing knife
more stringent requirements, but also basically the same up and down. MDF
material and a 6mm of plastic, these materials are relatively hard, can only
slow cutting, it must be equipped with air compressor. 0.45 with 63.5 of the
lens, the speed is usually 0.2 meters to 0.4 meters per minute, 0.7 of the lens
50, the bold lines around 0.3mm cut to twice the speed is generally 0.3 to 0.5

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