Glass fiber reinforced plastic lighting fixture shell and processing technology thereof
A processing technology and glass fiber reinforced plastic technology, applied in lighting and heating equipment, loss prevention measures for lighting devices, lighting devices, etc., can solve problems such as lack of meat and easy demoulding, and achieve fatigue reduction and long-lasting anti-aging performance. , long-lasting gloss effect
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- Publication Date
- 2012-09-19
Abstract
Description
Technical field
[0001] The invention belongs to the technical field of outdoor lamp processing. Background technique
[0002] At present, the shell of road lighting lamps usually adopts heated liquid aluminum or aluminum alloy and other metals to be poured into the inlet of a die-casting machine, and then die-cast by the die-casting machine to cast a shell with a shape and size restricted by the mold. The molten metal fills the cavity at high speed. The common processing steps: die-casting machine debugging, die-casting mold installation, die-casting mold design and manufacturing, mold preheating, coating, coating preparation, mold cleaning, mold clamping (mold clamping), alloy melting and heat preservation, insert preparation, pouring pressure Injection, pressure holding, mold opening, core-pulling, surface quality inspection, aging treatment, cleaning (refurbishment), casting impregnation, shot peening.
[0003] Die castings are formed under high temperature, high speed and hig...
Examples
Embodiment 1
[0045] The present invention uses organic glass steel to replace aluminum, aluminum alloy or magnesium alloy materials. The material components and weight percentages of organic glass steel are: unsaturated polyester resin 49%, polyester gel coat resin 1.5%, and untwisted roving checkered cloth 24% , Chopped fiber mat 21%, surface mat 2%, curing agent 1%, accelerator 1%, release agent 0.3%, film 0.2%
[0046] The processing technology of the plexiglass lamp housing is as follows:
[0047] 1. Self-inspection construction site: Whether the self-inspection construction site meets the operating requirements: temperature 15℃, humidity 70%, the workshop is equipped with fire-fighting facilities, and fireworks must be strictly prohibited.
[0048] 2. Pre-treatment of the mold: The operator checks the mold according to the drawings, cleans the surface of the mold after passing the qualification, and then cuts the film as required. The film uses cellophane, polyester film or polyvinyl chlorid...