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DLY Certifications, Patents & R&D Capability
DLY Certifications, Patents and Manufacturing TrustDLY has built its certification and patent portfolio through years of continuous manufacturing, product development and quality management in the linear motion industry. These certificates are not only records of qualification, but also evidence of DLY's long-term investment in standardized production, technical improvement and factory management. Our patents cover ball screws, linear guideways and related linear motion component structures, reflecting DLY's practical engineering experience and continuous product optimization. Behind these patent records are repeated production improvements, application feedback and technical accumulation from real manufacturing processes.
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DLY honor wall showing certifications, patents and company qualification records. |
Why Certifications and Patents Matter
DLY's certifications and patents reflect more than company qualifications. They show our long-term investment in quality management, product development and manufacturing improvement.For linear motion components such as ball screws, linear guideways and linear modules, these records help customers understand DLY's production capability, technical accumulation and commitment to stable supply.
Quality ManagementISO 9001 reflects DLY's focus on standardized production control, order management, inspection procedures and continuous improvement. |
Responsible ManufacturingISO 14001 reflects DLY's environmental management awareness in factory operation and manufacturing activities. |
Factory SafetyISO 45001 supports occupational health and safety management, helping maintain a safer and more stable production environment. |
Technical DevelopmentDLY's patent records reflect long-term product development in ball screws, linear guideways, sliders, modules and related linear motion components. |
DLY ISO Management System Certificates
DLY has obtained ISO9001, ISO14001 and ISO45001 certificates. These certificates support DLY's management foundation in quality control, environmental management and occupational health and safety.
ISO9001 CertificateQuality management system certificate for production control, inspection and continuous improvement. |
ISO14001 CertificateEnvironmental management system certificate for responsible manufacturing and factory operation. |
ISO45001 CertificateOccupational health and safety management system certificate for stable and safer factory management. |
Featured Patent Categories
DLY patents cover different areas of linear motion manufacturing, including ball screws, ball nuts, linear guideways, sliders, linear modules and production equipment.
Ball Screw and Ball Nut PatentsThese patents are related to rolled ball screws, high-transmission-accuracy ball screws, double-nut assemblies, internal circulation ball nuts and ball screw bearing assemblies.
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Linear Guideway and Slider PatentsThese patents are connected with linear guide rails, sliders, dust-proof structures, low-noise movement and high-load guideway applications.
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Linear Module and Electric Slide Table PatentsThese patents support DLY's development experience in linear modules, electric slide tables and slide module protection structures for automation equipment.
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Manufacturing Equipment and Inspection PatentsThese patents are related to machining fixtures, guide rail drilling equipment, grinding machines, testing devices and automatic production support.
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Patent Certificate Gallery
Selected patent certificates are shown below. These records reflect DLY's continuous technical work in ball screws, linear guideways, ball nuts, sliders, guide rail processing equipment and related manufacturing processes.
High-Precision Rolled Ball Screw Manufacturing PatentRelated to DLY's rolled ball screw production method and precision manufacturing experience. |
Ball Screw Patent CertificateRelated to ball screw product structure and linear transmission applications. |
Ball Nut Structure PatentRelated to ball nut structure, assembly and matched ball screw nut support. |
High-Precision Linear Guideway PatentRelated to linear guide rail structure, running accuracy and stable linear movement. |
Linear Guide Block Design PatentRelated to linear guide block appearance design and DLY product identification. |
Linear Guide Rail Jointing Equipment PatentRelated to guide rail joining, machining support and long rail production capability. |
CNC Drilling Equipment for Linear Guide Rails PatentRelated to CNC drilling equipment used in rolling linear guide rail production. |
Anti-Sliding Block for Linear Guide PatentRelated to guide rail accessory structure and practical installation support. |
DLY Patent List
The following list summarizes DLY patents related to ball screws, ball nuts, linear guideways, linear sliders, linear modules and production equipment.
| No. | Patent Title | Patent Type | Patent Number | Related Product / Area |
|---|---|---|---|---|
| 1 | A kind of guide rail | Invention | 202010148272.1 | Linear Guideway |
| 2 | A kind of high-precision manufacturing method for rolled ball screws | Invention | 201010286471.5 | Ball Screw |
| 3 | A kind of CNC drilling equipment for rolling linear guide rails | Invention | 201610371483.5 | Guide Rail Processing |
| 4 | A kind of cross-roller guideway slider base | Invention | 201210163359.1 | Linear Slider |
| 5 | A kind of ball screw with high transmission accuracy | Utility Model | 202020895910.1 | Ball Screw |
| 6 | A kind of clamping fixture for the fourth axis of a machining center | Utility Model | 202020900491.6 | Machining Fixture |
| 7 | A kind of precision double-nut ball screw assembly | Utility Model | 202021571739.5 | Ball Screw Nut Assembly |
| 8 | A kind of semi-automatic nut locking fixture | Utility Model | 202021566605.4 | Ball Nut Processing |
| 9 | A kind of multi-spindle drilling device | Utility Model | 201120069132.1 | Production Equipment |
| 10 | A kind of CNC drilling machine for ball nut mounting holes | Utility Model | 201120069131.7 | Ball Nut Processing |
| 11 | A kind of CNC double-sided milling machine for nuts | Utility Model | 201120069047.5 | Ball Nut Processing |
| 12 | A kind of CNC special drilling machine for nut inverters | Utility Model | 201120069134.0 | Ball Nut Processing |
| 13 | A kind of lead pitch tester for ball screws | Utility Model | 201120069036.7 | Ball Screw Inspection |
| 14 | A kind of pipe cutting machine | Utility Model | 201720583661.0 | Production Equipment |
| 15 | A kind of ball screw | Utility Model | 201720242584.2 | Ball Screw |
| 16 | A kind of cross-roller guideway slider base | Utility Model | 201220242404.8 | Linear Slider |
| 17 | A kind of linear guide rail | Utility Model | 201720242568.3 | Linear Guideway |
| 18 | A kind of gantry-type grinding machine for linear guideways | Utility Model | 201120492509.4 | Guide Rail Processing |
| 19 | A kind of digital display drilling machine for cylindrical guide pins | Utility Model | 201120069137.4 | Production Equipment |
| 20 | A kind of double-layer scraper dust cover | Utility Model | 201821400004.9 | Linear Slider / Dust Protection |
| 21 | A kind of slider with double-layer scraper dust cover | Utility Model | 201821186752.1 | Linear Slider |
| 22 | A kind of ball nut structure | Utility Model | 201821185016.4 | Ball Nut |
| 23 | A kind of high-precision linear guide rail | Utility Model | 201821186759.3 | Linear Guideway |
| 24 | A kind of silent dustproof slider | Design | 202030114875.0 | Linear Slider |
| 25 | A kind of linear guide slider red-yellow 2 | Design | 201830482470.5 | Linear Slider |
| 26 | A kind of linear guide slider red-yellow 1 | Design | 201830482471.X | Linear Slider |
| 27 | A kind of packaging box | Design | 201730230339.5 | Packaging |
| 28 | A roller linear guide rail that is easy to disassemble and assemble | Utility Model | 202123371179.6 | Roller Linear Guide |
| 29 | An adjustable linear module | Utility Model | 202123375266.9 | Linear Module |
| 30 | A high-precision adjustable gap double nut | Utility Model | 202123371196.X | Ball Nut |
| 31 | A left-handed ball screw with oil groove | Utility Model | 202123375305.5 | Ball Screw |
| 32 | A guide rail punching equipment and processing technology for automatic loading and unloading | Invention | 202110870620 | Guide Rail Processing |
| 33 | A dust-proof, high-speed, low-noise HR linear slider | Invention | 202110164099.9 | Linear Slider |
| 34 | A left-handed high-precision high-speed ball nut | Utility Model | 202120341475.2 | Ball Nut |
| 35 | A left-handed low-torque, high-precision sealed ball screw | Utility Model | 202120342019.X | Ball Screw |
| 36 | Guide rails for protective doors | Utility Model | 201920510055.5 | Guide Rail |
| 37 | A precision linear module | Utility Model | 201920510034.3 | Linear Module |
| 38 | A silent high dust-proof slider | Utility Model | 201822196830.2 | Linear Slider |
| 39 | A guide rail docking machine tool device | Utility Model | 201822197568.3 | Guide Rail Processing |
| 40 | Ball screw | Design | 201830757206.8 | Ball Screw |
| 41 | A door guide rail that is easy to lubricate | Utility Model | 201822197452.X | Guide Rail |
| 42 | A guide rail docking machine tool device | Invention | 201811598770.5 | Guide Rail Processing |
| 43 | A dust-exhausting left-handed low-noise ball nut | Invention | 2021116428902 | Ball Nut |
| 44 | A ball slider with a spacer retainer mechanism | Utility Model | 2023208153353 | Linear Slider |
| 45 | A heavy-duty rolled ball screw | Utility Model | 2023208474443 | Ball Screw |
| 46 | A low-noise ball slider that can automatically add lubricating oil | Utility Model | 2021116428809 | Linear Slider |
| 47 | An automatic feeding device for guide rail drilling equipment | Utility Model | 2022101475394 | Guide Rail Processing |
| 48 | A slide module with a protective structure | Utility Model | 2023231391928 | Linear Module |
| 49 | A ball nut assembly fixture | Utility Model | 2023231391720 | Ball Nut Assembly |
| 50 | A ball screw bearing assembly and ball screw | Invention | 2024104419130 | Ball Screw |
| 51 | A high-allowable torque linear guide | Invention | 2024103941424 | Linear Guideway |
| 52 | A miniature internal circulation ball nut | Invention | 2024103513243 | Ball Nut |
| 53 | A silent high-dust-proof slider | Invention | 2018115983282 | Linear Slider |
| 54 | Automated three-sided synchronous grinding machine | Invention | 2018104658530 | Grinding Equipment |
| 55 | Automated intelligent linear guide calibration water line | Invention | 2018104658545 | Linear Guideway Production |
| 56 | A polishing automatic waxing device | Utility Model | 201822197454.9 | Production Equipment |
| 57 | A ball nut | Utility Model | 201822196815.8 | Ball Nut |
| 58 | A simple linear guide device | Utility Model | 201820401647.9 | Linear Guideway |
| 59 | A cylindrical linear guide | Utility Model | 201820414371.8 | Cylindrical Linear Guide |
| 60 | Anti-sliding block on a linear guide | Utility Model | 201820141759.5 | Linear Guideway |
Explore DLY Linear Motion Components
DLY certificates and patents are connected with practical product supply. Buyers can continue to view our main linear motion component categories for model selection, quotation and customization support.
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Ball Screws
Rolled and ground ball screws for CNC machines, automation equipment and industrial motion systems. |
Ball Screw Nuts
Standard and customized ball screw nuts for replacement, assembly and matched ball screw sets. |
Linear Guideways
Profile linear guide rails and blocks for stable, smooth and accurate linear movement. |
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Linear Blocks
Linear guide blocks for rail matching, replacement projects and industrial machine assembly. |
Linear Modules
Linear modules and slide units for automation equipment, positioning systems and motion control. |
Linear Shafts
Precision linear shafts, chrome plated shafts and custom machined shafts for linear bearing systems. |
Need a reliable linear motion component manufacturer with certification and patent support?DLY supports ball screws, linear guideways, linear modules, linear shafts and related linear motion components for distributors, OEM buyers, automation equipment manufacturers and industrial maintenance projects. |
Email: dlyexport2@dlybearing.com WhatsApp: +86 16605788856 Support: Model selection, quotation, customization and batch supply Contact DLY for Product Selection |