steel plate stock titanium sheet metal

Place Of Origin
ningbo
Minimum Order
1
Packaging
ctn
Delivery
15 Days
custom metal plates , custom metal tags. Name Plate Manufacturers,Custom Name plates,Metal Tags,Metal Labels,Signs, Decals in China.

China Name Plate Manufacturers,we custom name plates, brass plate engraving. metalphotos,tags,labels,signs,decals with logo and printing.

Material:Metal,Aluminum,Anodized Aluminum,Brass,Stainless Steel,Polycarbonate,Polyester,Vinyl.

Website: www.nameplatesmanufacturers.com metal plate manufacturers




(1) Prepare the frame and the photosensitive film: good to stretch the frame (nylon with 220-260 purposes) with a 10% aqueous solution of sodium phosphate cleaning to remove oil. Wire mesh photosensitive film is a film of poly alcohol gel as the main body of photoresist, film is a film on a transparent plastic sheet 0.12-0.06 mm gelatin-based photosensitive agent is applied to the body, then prior to use graphic size, width on each side out of 20 mm, with a cloth to wipe off the powder dirt film.
(2) Exposure: the film within the film and the bottom plate is pressed against the plate, with exposed carbon lamp or a xenon lamp. Distance between the screen frame and the light source is 50-60 cm, exposure time 2-6 minutes.
(3) Development: After exposure, the Philippine film on the plate, with warm water for 1-2 minutes omental infiltration, water spray nozzle with an aqueous to the non-photosensitive portion (graphic section) copy, after the development of the Philippine film, until the shape is clear.
(4) paste film membrane: the film was exposed to the membrane surface attached to wire-line, on the back of people's with a rubber membrane plates or other straight, gently scrape paste, the film is firmly in contact with the net, immediately placed in an oven at a temperature of bake 8-12 minutes under the conditions of 55 ± 2 degrees, after drying, the screen frame is fixed to the plate bench proofing.
(6) to film methods: exposure, development process, when found defective version, the film can be immediately washed off with warm water to re-create. If the version has dried or after a period of time to film production, the available industrial sodium hypochlorite and water each one, soak for 10-20 minutes. Or 5% aqueous sodium hydroxide heated halftone processing, film can be removed.
C, between straight plate method: straight between direct and indirect method is the method of mixing the plate method, which differs from that of the indirect method, the indirect method in the first film after the film do go down to the wire image posted online, and straight France is among the first film after the film posted online exposure wire manufacturing an image.
Pretreatment
  • Country: China (Mainland)
  • Business Type: Manufacturer
  • Market:Europe
  • Founded Year:1994
  • Address:
  • Contact:Hansen kem
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