Rubber molding parts
Quick Details
Place of Origin: Yuyao China (Mainland)
Brand Name: Darrow
Model Number: Rubber mold
Shaping Mode: Compression Mould
Product Material
Rubber Product: Household Appliance
Material: P20/NAK80/S50C
Packaging & Delivery
Packaging Detail: Pallets
Delivery Detail: 2weeks
Specifications
15years experiences making rubber compression molds and rubber products
Mold Steel: NAK80, P20, S50C, 4140
Lead-time: 1-2weeks
Custom silicon rubber compression molding for automotive
WSR's mold workshop Description:
1. WSR have 12 CNC machines, 3EDM machines, we can make over 100sets rubber mould per month.
2. Compression/transfer/injection(both hot runner and cold runner are available) types.
3. The common mold steel we use are NAK80, P20, 4140, S50C
4. We have 15years experience in making rubber moulds, especially for rubber molds of electronic rubber parts, automotive rubber parts, toy tires, we are a leading rubber mould maker in China.
5. We have our own rubber products workshop, we can test the mold before ship the mold to customer.
6. We are currently making molds for Japan, Italy, UK, USA, Canada, South Asia companies.
7. Experience sales representative discuss with customer about the mold design prior to mold making.
8. Lead-time, prototype mold in 3-7days, production mold in 1-2weeks, complicated rubber molds like cold runner injection rubber molds in 30days.
9. WSR can help customer to run mass production.
WSR's rubber workshop Description:
Description:
Material: Comply to RoHS, silicone or rubber (NR, SBR, NBR, EPDM, CSM, CR, HNBR, VITON, AFLAS and more)
Hardness: 8 to 95 shore A, tolerance can be ± 5 shore A, for some special products, we can reach ± 3 shore A tolerance
Color: For rubber, usually black, for silicone, can be in any color as you want
Machine type: 50 to 400 tons
Molding service: We have our own mold workshop which have 12 sets CNC machines and provide compression/transfer/injection rubber molds
ISO9000 and TS16949 certificated factory
Mold/samples lead-time:
For prototype mold, usually in 7days
For mass production mold, usually in 2 weeks
For some special molds, can be in 30days, especially for some automotive rubber molds
Small orders are welcomed

Mould base	LKM standard , HASCO, JLS, DEM etc.
Core insert	2311
Cavity insert	2311
A Plate	S50C
B Plate	S50C
Moulding material	Depend on customer's need
Mould life	30,0000 - 1,000000 shots
Quality	ISO9001 : 2008
Mould structure	two - plate mould
Cavity No.	18
Value-added service	Produce plastic part if customer need
Delivery time	15 - 60 days

Name	NR	IR	SBR	BR	IIR	EPDM	CR	NBR	PU	CSM	ACM	ECO	VAE	SI
Tensile strength	5	4	4	2	2	2	4	4	5	4	1	2	4	1
Elongation	5	5	4	2	4	4	4	4	5	4	1	1	1	5
Rebound-Resistance	5	5	2	5	1	4	5	4	5	2	2	2	2	2
Tear Resistance	5	4	2	2	2	2	4	4	5	2	1	2	2	1
Abrasion Resistance	5	5	5	4	4	4	5	4	5	4	1	4	2	1
Impact Strength Resistance	5	5	5	5	5	4	4	5	5	4	2	2	4	1
Gas Impermeability Resistance	2	2	2	2	5	2	5	4	4	4	2	5	4	1
Oxygen Resistance	2	2	2	2	5	4	4	2	4	5	4	4	5	5
Ozone Resistance	1	1	1	1	4	5	4	1	4	5	4	5	5	5
Weathering Resistance	2	2	2	2	5	5	4	2	4	4	4	4	5	5
Flame Resistance	1	1	2	2	5	5	4	1	4	5	4	4	5	5
Heat Resistance	1	1	2	2	4	5	4	2	2	4	4	4	4	5
Low Temperature Resistance	4	4	2	4	2	4	2	2	4	4	4	4	5	5
Oil Resistance	1	1	1	1	1	1	3	4	4	3	4	4	2	2
Animal Vegetable Oil Resistance	2	2	2	2	4	4	4	5	4	4	5	5	2	3
Alcohol Resistance	4	4	4	4	4	3	5	4	3	5	4	4	4	4
Alkaline Resistance	2	2	2	2	5	4	5	4	1	5	1	3	4	1
Acid Resistance	3	3	3	3	4	4	4	4	1	4	2	2	2	2
Aliphatic	1	1	1	1	1	1	4	5	4	4	5	4	2	1
Aromatic	1	1	1	1	1	1	2	3	1	2	2	4	1	1
Oxygenated-solvent Resistance	4	4	4	4	5	5	1	1	1	2	1	1	2	2
Water Resistance	5	5	4	5	5	5	4	4	2	4	1	4	4	4
Remark: 5-Best 4-Good 3-Medium 2-Bad 1-Worst