Silicone Lenses Supplier - HopewellSilicone Lenses, also named silicon optical lens, are ideal for collimation or focusing monochromatic light, can be used for lighting, automotive and display applications.● Lighting applications: indoor and outdoor lighting, building decoration lighting, local lighting for exhibition halls and so on;● Automotive applications: ADB high beam matrix lens, ground light lens and others;● Display applications: LED TV lenses, fly eye optical lens for projectors and so on.Advantages Of Silicone Lenses Supplier● High Optical Performance- 94% transmittance; - Haze <1%; - Abbe number approx 50; - Long lasting colour; - Surface Finish to a1.● High Weatherability- High temperature stability, even above 150°C; - Resistant to UV light;- Resistant to microcracking;- Fire rating equivalent to UL 94 V-1;- Anti-yellowing: No Change after 3000 hours 85℃/ 85% Humidity Aging testing. ● Free Design- Freedom of design for illuminated optical components;- High fluidity for complex microstructure design;- Integration with other materials overmolding; - Lightweight design of products;- Adapt to Complex Special Shape and Partial Under-cut .About Hopewell The Silicone Lenses Supplier for HASCO VISION, ADAYO, Molex, LYNWAY, XINGYU LIGHTING, ROBOROCK and etc..We have nanometer super-finishing machines, high precision CNC machines, high speed CNC machines, high precision internal and external grinding machines, precision automatic surface grinding machines, German Abberg LSR precision injection molding equipment for optic silicon lens. Precise imported processing equipment ensures the feasibility and stability of mold processing, the 100000 level clean-room workshop ensures the stability and cleanliness of production. If you're looking for reliable supplier of silicone lens, we must be your first choice. Contact us to get more details now!
Silicone ValvesSilicone valves, also known as drain non return valve, one way respiratory valve, one way flow control valve, silicone check valves, one way drain valves, two way breathing valve, injection check valve and so on,made of environmentally friendly and 100% recyclable raw material, are used to control the flow of liquids and gas.Types And Application Of Silicone ValvesAccording to the different raw materials, the silicon rubber valve can be divided into compression molding solid silicone check valve and LSR injection molding liquid silicone dispensing valve. According to the shape, the no drip silicone valves can be divided as below: silicone cross slit valve: can be used for ketchup, mayonnaise, syrup,vinegar, soy sauces, concentrates and other food& beverage liquids dispensing.duck bill check valve: can be used for liquids dispensing.umbrella valve: used for flavor control of hydration water bottle.flapper valve: can be used for first in first out plastic squeeze bottle,for ketchup mayonnaise, syrup and other thick sauces dispensing.It can also be a one-piece silicone check valve for medical device.conical valve: be designed for eye cream dispensing.dome valve: can be used for liquid soap dispensing dish brush.Enough stocks in 9.8 mm, 10.5 mm, 16.5 mm size, also welcome to customize.Manufacturing Process of Silicone Valves ●Step 1: Whole piece: processed by liquid injection molding machine●Step 2: Appearance Inspection: check whether there is dead material, pollution or lack of material●Step 3: Trimming: manually remove defective burrs from the whole piece●Step 4: Cross Slit Punching: the cross slit is processed by punching machine●Step 5: Top out food grade talcum powder: use a jig to push out the talc powder●Step 6: Shape punching: place the whole piece on the jig and punch into a single silicone valve●Step 7: Spot check: sampling inspection●Step 8: Dust removal: use an air gun to remove movable dirt from the product●Step 9: Packing: Weigh the silicone valve, and pack into bags and boxes
Medical Grade Silicone MaterialHopewell medical grade silicone, including solid silicon and liquid silicone, the raw material cost is about USD10 to USD40/KG from WACKER/ Nusil/ Betterly/ SQUARE medical grade silicone supplier, and the ISO10993 ,ISO13485, Class 100,000 Clean Production Workshop or bio-compatibility certifications can be provided as requirements. Medical Grade Silicone ApplicationThis kind of medical grade silicone can be used for wound drainage ball, face brush, LG cleansing brush, medical-silicone balloon, midwifery silicone balloon, plastic cover ap, plastic cover app, rubber wound drainage ball, silicon cleansing brush, silicon mouthpiece, silicone brush, silicone cleansing brush, silicone drainage ball, silicone face brush, silicone-brush, silicone-drainage ball, silicone-mouthpiece, silicone-toothbrush, silicon-toothbrush, U Shape toothbrush, vial bottle stopper, wound drainage ball, wound-drainage ball, medical check valve and so on.Our manufacturing processes include but are not limited to injection molding, compression molding, overmolding, multi-shot injection molding and etc.. We have cooperate with may famous brands, such as: KAIFA,Snibe, Vazyme and others. let's grow together, bring your product to market quickly, and maximize your business interests. Contact us for more information.
Hopewell is committed to providing high quality and cost-effective silicone injection molds, plastic injection molds, custom silicone injection products and plastic injection products to customers worldwide, covering industries of medical, consumer electronics, electronic components and household. Our strategic cooperation with high technology and strict management factories provides us strong supports and enables us to quickly respond to different customers' requirements.Certification:ISO9001 certificate，ISO14001 certificate，ISO13485 certificate，Cleanroom production workshop，One Way Silicone Valve Appearance Patent，Raw material LFGB certification，LIM-9150 Liquid Silicone LFGB Certification,IAFT Certificate,SGS Certification，Sony GP Certification，Optical Lens Intellectual Property.Because of the perfect manufacturing and inspection testing equipment, a united professional team and over 20 years of experience in manufacturing, we hope to start a multi-win cooperation with you.products made of food safe high elastic and ultra-transparent liquid silicone, LFGB approved.Processed by Liquid silicone rubber injection molding, daily capacity reaches to 200,000pcs per line. Inverted leak proof test for 7 days* 24 hours, there is no leakage for silicone flow control valves.Non-stick cross slits, makes it easy for liquid dispensing.One squeeze, one dispensing, no extra splits.The dispensing angle of the silicone cross slit valve is controlled within 30 degrees.Food grade PP valve seats are available for selling, saving time for customers to develop a new plastic dispensing closure.A lot of stocks,if you want different size,also welcome to customize.
Our factory specializes in producing custom made silicone components, such as:silicone seal,silicone inner sealing ring gaskets,tri-clamp gasket,silicone brew gasket,silicone O-Ring,jar silicone seal o-ring,sealer inner,I-Line gasket,silicone cup sleeve, silicon cap cover,silicone coaster,silicone placemat,customized silicone baby teether,customized baby feeding products(baby silicone plate,baby siliocne bowl,baby siliocne bib,baby silicone cup,customized baby spoon and fork),and other silicone products.We focus on LSR injection molding, LSR overmolding, compression molding and plastic injection molding, certified by ISO9001, ISO14001, ISO13485& IATF16949, welcome custom silicone components.
Silicone Molded Smart WearablesHopewell has more than 13 years experience in silicone product and is also a top 10 silicone product manufacturer in China, VR silicone protective cover in silicone smart wearables are the products we supply to Sony, and we are also Sony's green partners.Silicone smart wearables include : anti-lost earhook, apple watch band, controller grip covers, earphone silicone hooks, gaming silicon cover, grip controller cover, handle protective cover, silicon earhooks, silicon face skin, silicon watch band, VR face covers, VR light shield, VR shell cover, VR silicone Light shield, VR silicone protective cover and other silicon smart wearables.Welcome to custom silicone smart wearables from us. Hopewell would like to offer any professional guidance to you at anytime. Contact us now!
Plastic Flip Top Valve Cap - Hopewell SiliconeHopewell Silicone offers food grade safe flip top cap dispenisng closures, which makes easier for plastic squeeze bottles to dispense liquids. Flow control snap on flip top cap with silicone valve, available in 28-400 / 38-400 neck finish size. Free samples can be provided for quality checking, enough stocks, fast delivery, strict quality control,also welcome to customize leak proof plastic caps with silicone valve.Applications Of Twist Open Cap With Silicone ValveTamper evidence two-piece plastic caps can be used for juice dispensing, concentrate dispensing, water dispensing, beverage dispensing, soy sauce dispenisng, vinegar dispensing, ketchup dispensing, mayonnaise, honey dispenisng, syrup dispenisng, mustard dispensing, sauces dispenisng, dairy dispensing, tomato sauce dispenisng and other liquids dispensing.Good sealing flip top screw cap is one squeeze, one dispensing, no leakage, no extra slits. Please feel free to contact us to get more information details.