Wholesale Silicone Rubber Plastic Injection Moulding Worm Gear Plastic Gear

Product Description

Silicone Rubber Plastic Injection Moulding Worm Gear Plastic Pinion Gear

Product Description

 

Our service

We provide comprehensive turn-key solution based on our indutry clients needs
which including:product design,prototyping,mold making,mass production,assembly,
packing and shipping service.

Product Name		Plastic Injection Molding
Material		PP/PE/PS/ABS/PA/PA with GF/POM
Color		Customize
Standard		ISO9001:2015
Mould material		P20/718/738/NAK80/S136
Mould base		LKM Mould Base
ription		ODM plastic injection molding
Plastic Materials:		PS, ABS, PP, PVC, PBT, PC, POM, PA66, PA6, PBT+GF, PC/ABS, PEEK, HDPE, TPU, PET, PPO,...etc.
Standard:		ISO9001:2015
Other materials:		Rubber, Slilconce rubber, LSR,Aluminum, Zinc,Copper...Metal...etc.
Quality:		RoSH and SGS standard
Feature:		Non marking and Non flash
Size:		According to your 2D, 3D Drawing
Color,Quantity,Unit price,Tooling cost,Tooling size:		To be discussed
Package:		Standard exported Wooden box packed, Fumigation process(upon required)
Mold Building Lead Time:		T1, 4-5 weeks, Part measurement report (upon required).
Export Country:		Europe, Japan, America, Australian, UK, Canada, France, Germany, Italy...etc.:
Experience:		13 years experience in plastic injection mold making and plastic prouducts produce.
To be discussed		In-Mold Decoration, Injection Mould, Plastic Mold, Overmould, 2K Mould, Die-Casting Mould, Thermoset Mold, Stack Mold, Interchangeable Mold,Collapsible Core Mold, Die Sets, Compression Mold, Cold Runner System LSR Mold,...etc.
Mould Base:		Hasco Standard, European Standard, World Standard
Mould Base Material:		LKM, FUTA, HASCO, DME,...etc. Or as per Customer's Requirment.
Surface Finish:		Texture(MT standard), High gloss polishing
Cavity/Core Steel:		P20, 2311, H13, 2344, Starvax 420, 236, AdC3, S136, 2312, 2379, 2316, 2083, Nak80, 2767 ...etc.
Hot/ Cold Runner		INCOE, YDDO, HASCO, DME, MoldMaster, Masterflow, Mastip, Taiwan made brand...etc.
Mould Life:		5,000 to 1,000,000 Shots. (According to your working environment.)
Design & Program Softwares:		CAD, CAM, CAE, Pro-E, UG, Soild works, Moldflow, CATIA....etc.
Equipments:		High speed CNC, Standard CNC, EDM, Wire Cutting, WEDM, Grinder, Plastic Injection Molding Machine for trial out mold from 50-3000T available.
Product Type	Plastic Injection
Our Services	CNC Machining,Plastic Injection,Stamping,Die Casting,Silicone And Rubber,Aluminum Extrusion,Mould Making,etc
Material	Aluminum,Brass,Stainless Steel,Copper,Plastic,Wood,Silicone,Rubber,,Or as per the customers' requirements
Surface Treatment	Anodizing,Sandblasting,Painting,Powder coating,Plating,Silk Printing,Brushing,Polishing,Laser Engraving
Drawing Format	.jpg/.pdf/.dxf/.dwg/.igs./.stp/x_t. etc
Service Project	To provide production design, production and technical service, mould development and processing, etc
Testing Machine	Digital Height Gauge, caliper, Coordinate measuring machine, projection machine, roughness tester, hardness tester and so on
Packing	Foam, Carton, Wooden boxes, or as per the customer's requirements
Payment Terms	T/T,Western Union,Paypal

         Quality assurance

         We have digital altimeters, calipers, coordinate measuring machines, projectors, roughness
         testers, hardness testers, etc. to escort your quality.

         We provide you with consumable parts for free.

Mold product details

Mould Type	China Top Tool Maker MIM injection Multi-Cavity Moulding Mold
Design Software	UG, ProE, Auto CAD, Solidworks, etc.
Mould Material	718H, P20, NAK80, S316H, SKD61, etc.
Hardness of the steel	20~60 HRC
Mould Base	HASCO, DME, LKM, etc.
Runner	Hot runner, Cold runner, as per customers requirement and part structure.
Mould Cavity	Single-cavity or Multi-cavit, as per customers requirement and part structure.
Ejection Techniques	Pin ejection, sleeve ejection, bar ejection, blade ejection, etc.
Gate Type	Edge gate, sub-gate, pin gate, side gate, etc.
Mould hot treatment	Quencher, Nitridation, Tempering, etc.
Mould Cooling System	Water cooling or Beryllium bronze cooling, etc.
Mould Surface	EDM, texture, high gloss polishing
Mould Life	>500,000 shots
Equipments	High speed CNC, standard CNC, EDM, Wire cutting, Grinder, Lathe, Milling machine, plastic injection machine
Raw material of  metal injection	316L,17-4ph,420,440c,al203,zr02,si02,fe,ndfeb,smco5,fe-si,wc-co,fe-2ni,fe-8ni,ti,ti-6al-4v, etc.
Lead time	25~60 days

Packaging & Shipping

       

FAQ

 

Q1: What are plastic gears typically made from?
Plastic gears are commonly manufactured from engineering thermoplastics such as:
Acetal (POM): Excellent dimensional stability and low friction
Nylon (PA): Good wear resistance and toughness
Polycarbonate (PC): High impact strength
ABS: Good balance of strength and cost
PEEK: High-performance, heat-resistant material for demanding applications

Q2: What are the main advantages of plastic gears over metal gears?
Lightweight: Significantly lighter than metal counterparts
Corrosion resistant: Immune to rust and chemical corrosion
Quiet operation: Naturally dampen noise and vibration
Self-lubricating: Many plastics require minimal or no lubrication
Cost-effective: Lower material and manufacturing costs for many applications
Non-conductive: Electrically insulating properties

Q3: What are the limitations of plastic gears?
Lower load capacity: Generally cannot handle as much torque as metal gears
Temperature sensitivity: Performance degrades at elevated temperatures
Creep: Can deform under constant load over time
Thermal expansion: Higher coefficient than metals
Moisture absorption: Some plastics swell with humidity changes

Q4: Where are plastic gears commonly used?
Automotive components: Window regulators, seat adjusters, small motors
Consumer products: Printers, copiers, household appliances, toys
Medical devices: Pump drives, diagnostic equipment (single-use advantages)
Food processing: FDA-approved materials where lubrication contamination is a concern
Low-power transmissions: Where weight and noise are critical factors

Q5: How are plastic gears manufactured?
Injection molding: Most common method for high-volume production
CNC machining: For prototypes or low-volume custom gears
3D printing: Rapid prototyping and custom small batches
Hobbling or milling: For specialized applications

Q6: Can plastic gears mesh with metal gears?
Yes, plastic gears often work well with metal gears, particularly:
When the metal gear has a smooth finish to minimize wear
In applications where the plastic gear is the "sacrificial" component
With proper design considering different thermal expansion rates
Common in automotive and appliance applications

Q7: How do I design for plastic gear applications?
Consider reduced pressure angles (20° is common)
Use larger fillets and rounded edges to reduce stress concentration
Account for thermal expansion in backlash calculations
Design with thicker gear teeth than equivalent metal gears
Consider moisture absorption in dimensional tolerances

Q8: What about lubrication for plastic gears?
Many plastic materials are self-lubricating
When lubrication is needed, use compatible lubricants (some plastics degrade with petroleum-based lubricants)
Silicone-based or specialty plastic-compatible lubricants are often recommended
Consider solid lubricants (like PTFE) blended into the plastic compound

Q9: How do I calculate the lifespan of plastic gears?
Plastic gear life depends on:
Material selection (wear properties)
Operating temperature
Load and speed conditions
Environmental factors (moisture, chemicals)
Quality of mating surfaces
Many manufacturers provide PV (pressure × velocity) limits for materials

Q10: Are there industry standards for plastic gears?
While many metal gear standards (like AGMA) are adapted, specific considerations include:
AGMA 1006-A97: Design Manual for Flexible Couplings
ISO 1328-1: Cylindrical gears - ISO system of accuracy
Material-specific standards from resin manufacturers
Many companies develop proprietary design standards based on application experience

Q11: When should I avoid using plastic gears?
High-temperature environments (>150°C for most plastics)
Applications with high shock loads
Where extreme precision is required over wide temperature ranges
In chemically aggressive environments incompatible with available plastics
Very high-torque applications

Q12: What are recent advancements in plastic gear technology?
Fiber reinforcement: Glass or carbon fibers for increased strength
Nanocomposites: Improved wear resistance and dimensional stability
Hybrid materials: Combinations of different plastics for optimized properties
Advanced mold flow analysis: For better manufacturing precision
High-temperature plastics: PEEK, PEKK, and other advanced polymers

 
If there's anything we can help, please feel free to contact with us.