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Inkjet Machine Flushing Cap - PEEK Engineering Plastic | China Suppliers & Factory | 74x48x14 mm
Product Overview
The flushing cap is a precision component used in advanced inkjet systems, manufactured from PEEK (Polyetheretherketone)—a high-performance engineering plastic valued for its high-temperature resistance, strength, and excellent corrosion resistance.
With overall dimensions of 74 × 48 × 14 mm, the component is produced using five-axis CNC machining, enabling multi-surface one-time forming. Compared with traditional three-axis machining, this method eliminates the need for complex fixtures, reduces tooling costs, and allows for rapid adaptation when modifying part geometry or developing new designs.
The cap’s most challenging features are the Ø1 mm side holes, 27 mm deep, which connect precisely with front-facing holes. This extreme depth-to-diameter ratio of 27:1 presents significant machining difficulty, requiring hole walls to remain smooth and burr-free at the junctions to ensure functional integrity.
Manufacturing Challenges
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Extreme Deep-Hole DrillingØ1 mm holes at 27 mm depth (27:1 ratio) demand advanced precision drilling.
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Burr-Free IntersectionsConnected passages must remain completely clean, without residual burrs.
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Complex Geometry in Limited SpaceMulti-surface features require accurate machining without deformation.
Our Solutions
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Five-Axis CNC MachiningEnables one-time multi-surface forming, reducing setup errors and fixture complexity.
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Advanced Micro-Drilling TechniquesSpecialized tools and cutting strategies ensure smooth deep-hole walls.
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Burr-Free ProcessingOptimized machining parameters guarantee clean intersections and flawless connectivity.
Quality Assurance
Each flushing cap undergoes:
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Dimensional Accuracy VerificationConfirming all features meet design tolerance.
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Hole Integrity CheckEnsuring smooth surfaces and correct 27 mm drilling depth.
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Burr-Free ValidationConfirming fluid passage functionality without obstructions.
Application Value
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Inkjet Printing SystemsEnsures reliable flushing and fluid transfer.
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High-Temperature EnvironmentsPEEK provides exceptional stability under demanding conditions.
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Advanced Manufacturing EquipmentSuitable for complex, high-precision component integration.
Frequently Asked Questions (FAQ)
What material is used to manufacture the flushing cap?
The flushing cap is manufactured from PEEK (Polyetheretherketone), a high-performance engineering plastic known for its excellent corrosion resistance, high-temperature resistance, and mechanical strength.
What are the dimensions of the flushing cap?
The overall dimensions of the component are 74 × 48 × 14 mm.
Why is 5-axis CNC machining used instead of traditional 3-axis machining?
Five-axis CNC machining allows for multi-surface one-time forming. This eliminates the need for complex fixtures, reduces tooling costs, and allows for rapid adaptation when modifying part geometry or developing new designs.
What is the main manufacturing challenge for this part?
The most challenging feature is drilling the Ø1 mm side holes to a depth of 27 mm. This extreme 27:1 depth-to-diameter ratio requires precise machining to ensure the hole walls remain smooth and burr-free at the intersections.
How is quality assurance maintained for the flushing cap?
Each flushing cap undergoes strict verification, including dimensional accuracy verification to meet design tolerances, hole integrity checks to confirm smooth surfaces and correct 27 mm depth, and burr-free validation to ensure unobstructed fluid passage.
What are the primary applications for this flushing cap?
The flushing cap is primarily used in inkjet printing systems for reliable flushing and fluid transfer, in high-temperature environments, and in advanced manufacturing equipment requiring complex, high-precision component integration.
Company Profile

14+
years
Kansd was established in 2011. As an enterprise specializing in precision manufacturing and assembly, we located in Shenzhen,China. With more than 70 professional employees, Kansd has a professional technical team that has been deeply engaged in the precision manufacturing industry for more than ten years.
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