SGZ Metal Material (Group) Co., Ltd. — Foshan, Guangdong, China
SGZ plate production in Foshan

Etching Machine · Powderless Etching Machine

Powderless Etching Machine BS Brand

BS powderless etching machine in ten bath sizes from 20 L to 200 L, for zinc, copper and magnesium plate.

Powderless Etching Machine BS Brand supplied by SGZ Metal
Powderless Etching Machine BS Brand, photographed at SGZ.

Overview

What This Product Is

The BS powderless etching machine is the bath SGZ supplies alongside its plate and additive. Ten models cover bath capacities from 20 to 200 litres, and each one etches zinc, copper and magnesium plate with rotation, temperature and time set from the front panel.

Ten sizes

20, 40, 60, 80, 100, 120, 140, 160, 180 and 200 litre baths.

Full panel control

Rotation 0-450 r/min, temperature 15-30 degrees C, time 0-60 minutes.

Three metals on one machine

Zinc, copper and magnesium etching.

Standard power supply

220 V or 380 V, from 3.2 kW on the BS20 to 12.4 kW on the BS200.

Who it is for

Buyers Who Specify It

New etching houses

Buyers setting up a first line who want the plate, the additive and the machine to match.

Plate makers adding capacity

Shops adding a second or third bath as volume grows.

Trophy and medal manufacturers

In-house etching for award work.

Printing groups with in-house die shops

Companies that cut their own stamping and embossing dies.

Problems it solves

What Goes Wrong Without It

  • Buying the plate from one supplier and the machine from another leaves nobody responsible for the etch result. SGZ supplies all three parts of the process.
  • A bath sized wrong for your plate wastes additive on every cycle. Ten capacities from 20 to 200 litres let you match the bath to your plate size.
  • Uncontrolled bath temperature changes the etch rate from batch to batch. Temperature is set on the panel between 15 and 30 degrees C.
  • One machine per metal is expensive. The BS machine handles zinc, copper and magnesium.

Technical data

Specifications

Every figure below is taken from the SGZ specification for the Powderless Etching Machine BS Brand. Where SGZ does not publish a value, none is invented.

Specifications for Powderless Etching Machine BS Brand
BrandBS (China)
TypePowderless etching machine
ApplicationZinc, copper and magnesium plate etching
Bath capacity20, 40, 60, 80, 100, 120, 140, 160, 180, 200 L
Plating size250 x 350 mm up to 900 x 1200 mm
Rotation0 - 450 r/min
Temperature control15 - 30 degrees C
Time control0 - 60 min
Power3.2 kW - 12.4 kW by model
Voltage220 V / 380 V

Model Table

BS powderless etching machine model table
ModelPlating size (mm)Bath capacity (L)Rotation (r/min)Temperature (C)Time (min)Power (kW)Voltage (V)Machine size (mm)
BS20250 x 350200-45015-300-603.2220/380920 x 600 x 1100
BS40360 x 500400-45015-300-604.0220/3801310 x 800 x 1100
BS60500 x 600600-45015-300-605.5220/3801500 x 1000 x 1100
BS80500 x 740800-45015-300-606.5220/3801650 x 1100 x 1100
BS100600 x 8001000-45015-300-607.0220/3801800 x 1200 x 1200
BS120600 x 9001200-45015-300-608.5220/3801900 x 1300 x 1200
BS140800 x 9001400-45015-300-609.3220/3801900 x 1390 x 1200
BS160850 x 10001600-45015-300-609.5220/3801900 x 1490 x 1200
BS180850 x 11001800-45015-300-6011.2220/3801950 x 1560 x 1200
BS200900 x 12002000-45015-300-6012.4220/3801950 x 1650 x 1200

Technical Features

  • Powderless etching, made in China under the BS brand
  • Plating size from 250 x 350 mm on the BS20 to 900 x 1200 mm on the BS200
  • Rotation speed 0-450 r/min on every model
  • Temperature control 15-30 degrees C on every model
  • Time control 0-60 minutes on every model
  • Machine footprint from 920 x 600 x 1100 mm to 1950 x 1650 x 1200 mm

Materials

Steel cabinet with an acid-resistant etching chamber and a front control panel carrying rotation, temperature and time settings.

How it is made

Manufacturing Process

  1. Specify the plate size

    The plating size decides which model you need, from 250 x 350 mm to 900 x 1200 mm.

  2. Match the bath capacity

    Bath capacity runs from 20 to 200 litres across the ten models.

  3. Check the supply

    All models run on 220 V or 380 V, from 3.2 to 12.4 kW.

  4. Match the additive

    Zinc plate runs with Velv-Etch or SGZ zinc additive; magnesium runs with X-Flex or Rev-Flex.

  5. Install and commission

    Set rotation, temperature and time on the panel for the plate you are etching.

Quality Control

  • Rotation, temperature and time controls tested before shipment
  • Etching chamber checked for acid resistance
  • Electrical supply configured to 220 V or 380 V as ordered

Customisation Options

  • Ten bath sizes to choose from
  • 220 V or 380 V supply
  • Supplied together with matched SGZ plate and additive

Certification

SGZ does not publish third-party certification for this item, so none is claimed here. Ask [email protected] if your market requires specific documentation.

Comparison

How It Compares With the Alternatives

Velv-Etch Zinc Etching Additive Oil

The machine is the bath; the additive is what does the etching. Both are needed, and SGZ supplies them together.

X-Flex Magnesium Etching Additive Oil

Use a magnesium grade additive in the same machine when you switch from zinc to magnesium plate.

Use Guide

  1. Pick the model from your largest plate size, not from your average plate size.
  2. Fill the bath with the additive matched to the metal you are etching.
  3. Set rotation, temperature and time on the front panel.
  4. Keep temperature inside the 15-30 degrees C band for a repeatable etch rate.
  5. Rinse plates immediately after the cycle ends.

Answers

Powderless Etching Machine BS Brand Questions

What bath sizes are available?

Ten: 20, 40, 60, 80, 100, 120, 140, 160, 180 and 200 litres.

What is the largest plate the machine takes?

900 x 1200 mm on the BS200. The smallest model, the BS20, takes 250 x 350 mm.

Can it etch magnesium as well as zinc?

Yes. The machine is specified for zinc, copper and magnesium plate. Change the additive to suit the metal.

What power supply does it need?

220 V or 380 V. Power draw runs from 3.2 kW on the BS20 to 12.4 kW on the BS200.

What controls are on the machine?

Rotation from 0 to 450 r/min, temperature from 15 to 30 degrees C and time from 0 to 60 minutes.

Request a Price on Powderless Etching Machine BS Brand

Give SGZ the size, thickness and quantity and you will get a direct factory quotation. Drawings for OEM etching can be emailed as an attachment.