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{"title":"Power Adjustment High Frequency Preheating Machine For Melamine Tableware","imgUrl":"https:\/\/img.chinax.com\/nimg\/d5\/bf\/7736908901a381e9dff3569f1b6f-200x200-1\/power_adjustment_high_frequency_preheating_machine_for_melamine_tableware_forming.jpg","attrs":{"Brand Name":"DONGXIN","Model Number":"5kw,7kw,10kw","Minimum Order Quantity":"1","Price":"$2400+"}}
{"title":"Melamine Powder Preheating Machine Semi Auto High Frequency Electromagnetic","imgUrl":"https:\/\/img.chinax.com\/nimg\/91\/93\/562f56ab3b65f56f02609725886c-200x200-1\/melamine_powder_preheating_machine_semi_auto_high_frequency_electromagnetic_heating.jpg","attrs":{"Brand Name":"DONGXIN","Model Number":"5kw,7kw,10kw","Minimum Order Quantity":"1","Price":"$2400+"}}
{"title":"27.12MH High Frequency Food Plate Melamine Preheating Machine For Urea Tableware","imgUrl":"https:\/\/img.chinax.com\/nimg\/7e\/81\/943bd6e3575090733f421b1cba12-200x200-1\/27_12mh_high_frequency_food_plate_melamine_preheating_machine_for_urea_tableware.jpg","attrs":{"Brand Name":"DONGXIN","Model Number":"5kw,7kw,10kw","Minimum Order Quantity":"1","Price":"$2400+"}}
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Three Head Automatic Edge Melamine Dinnerware Grinding Machine For Melamine Tableware
The High Speed Semi Automatic Melamine Preheating Machine is a precision thermal processing unit engineered specifically for preparing melamine-urea formaldehyde molding compounds before compression molding. This advanced preheating equipment transforms raw melamine powder into uniformly heated, pre-cured "powder cakes" that optimize flow characteristics, reduce molding cycle times, and improve final product quality in melamine tableware manufacturing.
Our semi-automatic preheating system combines high-frequency electromagnetic heating technology with intelligent temperature profiling to achieve rapid, uniform heating of melamine-urea compounds. Designed for medium to high-volume production environments, this machine bridges the gap between manual preheating methods and fully automated systems, offering superior control flexibility with operator oversight for quality-critical applications.
Key Features & Technology Advantages
High-Frequency Induction Heating Technology
Rapid thermal penetration achieving uniform heating throughout powder mass in 10-30 seconds
Electromagnetic field distribution optimized for melamine-urea compound molecular structure
Energy efficiency 40-60% more efficient than conventional hot-air or conduction heating
No thermal inertia enabling instant start/stop and precise temperature control
Precision Weighing & Dosing System
Automatic powder feeding from hopper with level sensors and agitation
Vibratory compaction achieving uniform cake density for predictable flow behavior
Reject system for out-of-tolerance weight deviations
Semi-Automatic Operation Mode
Operator-assisted cake removal allowing visual quality inspection of each preheated cake
Manual mold loading flexibility compatible with various compression press configurations
Automatic cycle initiation via foot pedal or button after operator confirmation
Production data logging tracking operator ID, batch numbers, and process parameters
Advanced Process Control
Multi-stage temperature profiling (preheat, soak, hold) for complex compound formulations
Real-time temperature monitoring via infrared pyrometer and thermocouple feedback
Automatic power adjustment maintaining setpoint during ambient temperature variations
Recipe management system storing optimal parameters for different compound grades
Standard Configuration
Manual cake removal with heat-resistant tools
Single recipe operation with manual parameter adjustment
Basic data logging without network connectivity
Air-cooled induction coil system
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2006
Total Annual:
>0.2 billion
Employee Number:
900~1000
Ecer Certification：
Verified Supplier
Dongxin Melamine (Xiamen) Chemical Co., Ltd. is located in Xiamen, Fujian. Since its establishment, it has been committed for high-quality chemical products to the world, and providing one-stop solutions for the melamine industry.
Headquartered in Ganzhou, Jiangxi Province, with branch fa... Dongxin Melamine (Xiamen) Chemical Co., Ltd. is located in Xiamen, Fujian. Since its establishment, it has been committed for high-quality chemical products to the world, and providing one-stop solutions for the melamine industry.
Headquartered in Ganzhou, Jiangxi Province, with branch fa...
