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Introduction of Lock Materials
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| Plastics | | Plastics:Plastics, in particular, is solid polymer material that flows or softens under high temperature and thus may be processed into any desired shape after which cooling and hardening follows. | | Plastic material | Molding method | Secondary processing | Features | Applications in locks | | ABS | Injection | Welding (ultrasonic), coating, printing | | (1) | Rigid and balanced mechanical property. | | (2) | Low heat resistance, but excellent workability. | | (3) | Little contraction in molding, deformation-resistant. | | (4) | Appearance: non-transparent, surface luster, strength reduced under long-term sun exposure. | | (5) | Applications: shell of electrical appliance, shell of daily articles, etc. | | | (1) | RL-95X- lock body. (A/B lock body of RL-955 are double-injected ABS+TPR). | | (2) | RL-96X- lock body. | | (3) | PL-69X- lock body. | | (4) | RL-785- lock body | | (5) | ZL-53X, 56X, 58X- lock body, fixing plate and button. (Chi Mei#757). | | (6) | WL-,RL-95X,RL-96X,RL-775,780,XL- and SL-935,936,937 - plastic erect dial. | | (7) | A/B body of WL-133, 135, 186. | | (8) | A/B body of WL-890, 896. | | | PC | Injection | Welding (ultrasonic), coating, printing | | (1) | Engineering-grade plastic, sturdy and impact-resistant. | | (2) | Heat-resistant, excellent low-temperature property. | (3)
| Excellent dimension stability. | | (4) | Appearance: Transparent, weather-resistant, stable under sun exposure, and superior to ABS. | | (5) | Applications: shell of electrical appliance, safety helmet, transparent articles, bullet-proof glass. | | | (1) | RL-95X,96X,PL-69X¡K-transparent lock body. | | (2) | AL-211-lock body. | | (3) | RL-815 - fixing plate (PC + glass fiber). | | (4) | RL series - ratchet, release button. | | (5) | ZL-563- nameplate cover (transparent PC). | | | ABS+PC | Injection | Welding (ultrasonic), printing | | (1) | Mixed polymer. | | (2) | Small coefficient of elongation, and small change to hardness, sturdy. | | RL-773,RL-775, RL-780 - lock body. | | PA (NYLON) | Injection | Printable | | (1) | Excellent impact resistance, strong engineering plastic. | | (2) | Large surface hardness, small friction coefficient, and lubricating. | | (3) | Slight change in dimensions and physical properties after water uptake. | | (4) | Applications: shell of electric tools, fitting of electric appliance, brush, shoe cover. | | | (1) | SL-931, 938- strap ring, strap stopper. | | (2) | WL- connector sleeve, hasp sleeve. | | (3) | WL-999- fixing plate. | | (4) | WL-998-fixing plate (PA6+ glass fiber). | | (5) | ZL-525- lock body. | | | PP | Injection | | (1) | Weldable (ultrasonic) | | (2) | Not easy to print. | | | (1) | Highly rigid, heat resistant, wear-resistant. | | (2) | Impact resistant under normal temperature, but impact resistance weakened under low temperature (<-5 ). | | (3) | Physical property: gradual aging under sun and heat. | | (4) | Applications: packing tape, rope, strap, shelf, washing machine, bottle, etc. | | | (1) | PL-358- decorative face plate. | | (2) | WL-626, 637, 638- body sleeve, hasp sleeve (PP+TPR double injection). | | (3) | WL-626, 638- connector sleeve. | | (4) | Face plate, bottom plate sleeve. | | | POM | Injection | | | (1) | Good mechanical property, engineering plastic. | | (2) | Wear, crack and fatigue resistant, and small friction coefficient. | | (3) | Applications: gear and pulley. | | | (1) | SL-935, 936, 937-lock body, back plate, hasp, strap ring. | | (2) | Assembly material for latching slide, reset button, blocking plate, pop-up stud. | | (3) | Flat dial and flat dial cover. | | (4) | RL-775,780,RL-95X,RL-96X- dial cover. | | | POM+FIBER(20%-30%) | Injection | | | (1) | Better mechanical strength. | | (2) | FRP and reinforced. | | | (1) | RL-95X,96X,775,780- shaft; ,RL-956- dial cover; SL-93X - dial cover. | | (2) | WL series-reset plate. | | (3) | PL-69X - latching slide. | | (4) | ZL-558,561,562- assembly material. | | | EVA | | (1) | Injection | | (2) | Blow moulding | | (3) | Extrusion | | | | (1) | Flexible, impact resistant, not easy to harden. | | (2) | Light-textured, crack resistant. | | (3) | Applications: shoe sole, packing film. | | | (1) | RL-775,780- battery cushion. | | (2) | Packaging material (flexible). | | (3) | WL-653-connector sleeve. | | | HDPE | Injection
(low-pressure) | Not easy to adhere or print. | | (1) | Semi-transparent, rigid, impact resistant, cold resistant, and water resistant. | | (2) | Blocking the passage of steam and air. | | (3) | Gradual aging under sun and heat. | | (4) | Applications: packing tape, shopping bag, plastic bottle, wire sheath. | | | (1) | Key cover.. | | (2) | WL-182 - A/B lock body. | | | LDPE | Injection
(high-pressure) | Not easy to adhere or print. | | (1) | Stronger than HDPE; other properties are the same as HDPE. | | (2) | Applications: packing tape, shopping bag, plastic bottle, wire sheath. | | | (1) | WL series- body sleeve (body sleeve of WL-631, 635 is medium density PE208) | | (2) | KEY sleeve. | | (3) | WL-896- dust cover (PE207). | | | PET | Injection | | (1) | Weldable (ultrasonic, high frequency). | | (2) | Printable, thermal press and thermal molding. | | | (1) | Strong, heat-resistant, good deformation and fatigue properties. | | (2) | Applications: plastic bottle, camera film, packing tape, insulation tape. | | Slot-type blister (packing material). | | PVC | | (1) | Injection | | (2) | Calender-processed. | | | | (1) | Thermoplastic and rubberized, oil and wear resistant. | | (2) | PU by foaming comes in soft and rigid; soft PU is elastic, and rigid PU may be used as heat insulation material. | | (3) | Applications: Window frame, sink, kitchen counter, shoe sole, chair cushion, bed mattress, man-made sod. | | RL-969- cable coating. (PU+ cold resisting agent) | | | | | | (1) | Engineering-grade plastic. | | (2) | Sometimes added with short glass fiber. | | | | TPR | Injection | | | (1) | Thermoplastic elastomer. | | (2) | Impact resistant, crack resistant. | | (3) | Elastic with excellent bend and fatigue resistance. | | (4) | Applications: tubing, hose, shock-resistant material. | | | (1) | PL-366 TPR coating. | | (2) | WL-626,637,638- body sleeve, hasp sleeve. (PP+TPR double injection) | | (3) | RL-955- lock body (ABS+TPR double injection). | | | TOP | | | Note 1: PC, PVC, and PE are thermoplastic, meaning they will soften or melt after heating. |
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Dial
Material
Plastics
