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{"title":"12'' Acrylic Convex Mirror Round Indoor Security Mirror for the Garage Blind","imgUrl":"https:\/\/img.chinax.com\/nimg\/11\/c3\/604f625e479a6e52e47ffa7d9b12-200x200-1\/12_27_27_acrylic_convex_mirror_round_indoor_security_mirror_for_the_garage_blind_spot_2c_store_safety_2c_warehouse_side_view_2c_an.jpg","attrs":{"Material":"Acrylic","Model Number":"MD-Acrylic","Price":"$12","Supply Ability":"50pcs\/7days"}}
Convex Safety and Security Mirror, Road Traffic Convex Mirror
Advantage
Shatterproof, wide-angle view, lightweight, and weather-resistant, these cameras are widely used to eliminate blind spots and for security surveillance.
Convex Safety and Security Mirror, Road Traffic Convex Mirror
Advantage
Shatterproof, wide-angle view, lightweight, and weather-resistant, these cameras are widely used to eliminate blind spots and for security surveillance.
Model Number
MD-Acrylic
Brand Name
MD
Certification
Rosh
Place of Origin
China,Dongguan
Acrylic Convex Mirror Wide Angle Safety Mirror for Traffic and Warehouse
Manufacturing Process Overview
Acrylic convex mirrors are produced through a sophisticated manufacturing process involving thermal bending of acrylic sheets, precision mirror coating, and protective edge sealing. The thermoplastic properties of acrylic enable the creation of curved convex surfaces, while specialized coating techniques provide the reflective capabilities essential for safety applications.
Material Properties
Acrylic (PMMA) is a thermoplastic material with exceptional characteristics:
Hard and transparent at room temperature
Softens and becomes moldable when heated to 120-160°C
Sets permanently when cooled
Light transmittance exceeding 92%
Lightweight and impact-resistant
Excellent coating adhesion properties
Convex Forming Methods
Vacuum Thermoforming
Primary method for mass production of small convex mirrors used in supermarkets, transportation, and motorcycle applications:
Sheet Cutting: Raw acrylic sheets cut into standard circular or square flat sheets
Heating and Softening: Uniform heating in oven or infrared heating zone until material softens
Vacuum Forming: Softened sheets placed over convex mold with internal vacuum creating negative pressure
Shaping and Cooling: Atmospheric pressure forces sheet to conform to mold curvature, followed by rapid air cooling
Mold Hot Press Molding
Preferred for large-size thick convex mirrors requiring superior quality:
Heated acrylic sheet placed between upper and lower molds
Upper mold presses sheet to conform to convex curvature of lower mold
Pressure maintained during cooling phase
Results in uniform curvature and higher mirror surface flatness
Key Point: Convex mirror curvature is determined by mold curvature. Greater curvature provides wider field of view and more pronounced image reduction effect.
Mirror Coating Processes
Vacuum Aluminum Sputtering
Industrial standard for durable, high-performance mirrors:
Convex acrylic sheet thoroughly cleaned to remove dust and grease
Placed in vacuum coating chamber evacuated to high vacuum
Aluminum wire heated to vaporize into aluminum vapor
Aluminum molecules evenly adhere to acrylic back surface
Forms thin, highly reflective aluminum film
Mirror-Finish Paint Spraying
Cost-effective alternative for budget applications:
Multiple layers of silver mirror-finish reflective paint applied to convex back surface
Mirror effect achieved through pigment reflection
Lower cost but reduced wear resistance and weather resistance compared to vacuum aluminum coating
Protection & Finishing
Back Coating Protection: Reflective surfaces coated with protective black paint to prevent oxidation, peeling, and discoloration
Edge Finishing: Edges sanded to remove burrs and precisely cut to size
Edging & Assembly: Plastic or rubber edging added for impact resistance and aesthetics, then mounted onto bracket base
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
10000000-50000000
Employee Number:
101~120
Ecer Certification:
Verified Supplier
Dongguan Meidi Plastic Mirror Co., Ltd. Profile
Founded in 2008, Meidi is a well-established provider of plastic sheets (PC/PS/PET/PETG/PVC/acrylic sheets) and their derived products in China. Our company is committed to delivering tailored solutions of plastic sheets and their derivatives to produc... Dongguan Meidi Plastic Mirror Co., Ltd. Profile
Founded in 2008, Meidi is a well-established provider of plastic sheets (PC/PS/PET/PETG/PVC/acrylic sheets) and their derived products in China. Our company is committed to delivering tailored solutions of plastic sheets and their derivatives to produc...