Repeatable CNC Grinding Machine For Zinc Alloy Zipper Slider High Precision Finishing
Repeatable CNC Grinding Machine For Zinc Alloy Zipper Slider High Precision Finishing
Place of Origin:CHINA
Brand Name:KINGSTONE
Certification:CE
Model Number:KS-CNC2
Minimum Order Quantity:1
Price:65000-98000 USD
Standard Packaging:WOODEN CASES
Delivery Time:90 WORKING DAYS
Payment Terms:L/C,D/A,D/P,T/T
Supply Ability:200-300 SETS PER YEAR
Product Details
Highlight:
Repeatable CNC Grinding Machine
,CNC Grinding Machine for Zipper Slider
,Zipper Slider CNC Grinding Machine
Memory Capacity:
1600rmp/min
Coolant System:
Included
Deliver Time:
20-60 Days
Relative Humidity:
<90%
Structure:
T-Shaped Bed Moving Column
Machine Dimensions:
1800 X 1200 X 1500 Mm
Table Size:
600 X 200 Mm
Grinding Accuracy:
0.008mm Full Travel
Port:
Shanghai, China
Condition:
New
Motor Power:
7.5 KW
Positioning Accuracy:
±0.005 Mm
Cnc Control System:
KND
Clamping Stroke:
150mm
Product Description
Detailed Specifications & Features
Repeatable CNC Grinding Machine For Zipper Slider
Repeatable CNC Grinding Machine For Zipper Slider
The Detail That Elevates the Whole Garment
Carbon Fiber Metal Zipper Slider — Blade Pull Series
When a jacket sells at $180, every component must earn its place. Our carbon fiber inlay blade-pull zipper slider brings aerospace-grade material language to apparel and bag hardware — chrome-framed, carbon-faced, precision-engineered to survive 50,000+ cycles without play, rattle, or finish failure.
PRODUCT OVERVIEW
| Product Name | Carbon Fiber Inlay Blade Pull Zipper Slider |
|---|---|
| Series | LR-ZIP-CF Blade Pull |
| Body Material | Zinc Alloy (#3 / #5 / #8 compatible) |
| Pull Tab Insert | Real Carbon Fiber (3K plain weave / twill weave) with epoxy resin fill |
| Body Finish | Mirror Chrome / Black Nickel / Gunmetal / Gold (PVD available) |
| Pull Tab Frame | Mirror chrome zinc alloy bezel, mechanically bonded to CF insert |
| Lock Type | Auto-lock / Non-lock / Semi-auto lock (specified at order) |
| Applicable Zipper Chain | #3 / #5 / #8 metal or nylon coil chain (confirm at order) |
The LR-ZIP-CF Blade Pull is a design-forward decorative zipper slider for premium apparel, bags, and outdoor equipment. The blade-shaped pull tab combines a genuine 3K carbon fiber panel with a chrome-framed zinc alloy bezel — delivering the visual language of high-performance materials in a hardware component that retail buyers and brand managers notice at first touch.
CORE FEATURES & SELLING POINTS
- Genuine 3K Carbon Fiber Insert — Not a Film
The pull tab insert is machined from real 3K woven carbon fiber sheet (not vinyl wrap, hydrographic print, or carbon fiber film). The weave pattern is visible, tactile, and consistent — identifiable to experienced buyers. Epoxy resin fill is applied under vacuum pressure to eliminate internal voids, giving the insert structural integrity that survives both bending stress from repeated use and thermal cycling from garment washing. - Mechanical Interlocking Bezel Bond
The chrome zinc alloy bezel does not rely solely on adhesive to retain the carbon fiber insert. A precision-machined undercut channel on the bezel interior creates a mechanical interlock with the CF panel edges — preventing delamination even when adhesive degrades after repeated washing or UV exposure. Pull tab separation force: > 80N (tested to ASTM D1002 equivalent protocol). - Reinforced Chrome at High-Wear Zones
Standard plating applies uniform thickness across the body. Our process applies targeted heavy chrome at the pivot pin zone (≥ 15μm), pull tab contact edges (≥ 12μm), and slider body track inner walls (≥ 10μm) — the three highest-wear surfaces on any slider. Standard zones receive 6-8μm. This differential plating extends surface finish life by 3-5* at the contact points that fail first on generic sliders. - Tight-Tolerance Pivot Pin Assembly
The pivot connecting the pull tab to the slider body is machined to a diametral clearance of ≤ 0.02mm — below the perceptible rattle threshold for the human hand. This is achieved through precision pin grinding and matched-bore assembly, not through spring-tension compensation (which fatigues over time). Result: zero rattle from first use to 50,000+ pull cycles. - Calibrated Lock Spring Force
Auto-lock and semi-auto lock variants use a formed spring steel locking pawl with a spring force calibrated to 0.8-1.2N engagement force — within the range that provides confident lock feel without requiring excessive pull force to disengage. Spring force is 100% batch-tested; sliders outside ±0.1N tolerance are rejected before packaging.
APPLICATION SCENARIOS
Scenario 1: Premium Outerwear Brand, European Market
A jacket brand at the €150-250 retail price point sourcing sliders for their signature zip-front technical shell. Previous OEM sliders: decorative chrome with vinyl carbon fiber film — delaminating after 800-1,200 cycles, generating 4% return rate. After switching to LR-ZIP-CF Blade Pull: zero delamination in 18-month production run, return rate attributed to zipper hardware dropped to 0.2%, and brand's product photography now features the slider as a design detail in marketing materials.
Scenario 2: Premium Bag Manufacturer, Japan / Korea Export
A bag maker producing crossbody bags at ¥8,000-15,000 retail. Buyers in Japanese market conduct tactile product inspection at POS — rattle on the zipper pull is an immediate quality disqualifier. LR-ZIP-CF Blade Pull's ≤ 0.02mm pivot clearance and calibrated lock spring passed the 3-person panel tactile test used by the buyer's QC team on first submission.
Scenario 3: Outdoor Equipment OEM for Branded Label
An OEM producing branded outdoor jackets for a North American label requiring UL/REACH compliance on all trims and accessories. LR-ZIP-CF Blade Pull carries full material composition documentation (zinc alloy, CF, epoxy resin, chrome chemistry) enabling rapid compliance review. Salt spray and wash cycle test reports provided with first production sample submission.
FREQUENTLY ASKED QUESTIONS
Q1: Is the carbon fiber insert real or a decorative film?
Real. The insert is machined from genuine 3K woven carbon fiber sheet — the same material used in sporting goods, automotive trim, and aerospace applications. It has a tactile weave texture, structural stiffness, and a weave pattern depth that no film or hydrographic print can replicate. We provide material certificates and sample sections on request.
Q2: What zipper chain brands and sizes is the slider compatible with?
The slider body is machined to fit #3, #5, and #8 chain widths in metal (brass, aluminum, stainless steel) and nylon coil configurations. We recommend providing a chain sample for dimensional verification before bulk order confirmation. The slider is not pre-certified to YKK or other branded chain specs — it is designed for use with unbranded or house-brand chain.
Q3: Can we get custom PVD finishes on the body while keeping the standard CF insert?
Yes. Custom PVD finishes (rose gold, matte black, bronze, IP gold) are available on the slider body and bezel with MOQ 5,000 units. Standard chrome body with standard CF insert has MOQ 500 units. Custom CF panel colors (colored resin fill, hybrid weave) also require MOQ 5,000 units.
Q4: What washing conditions has the slider been tested to?
40°C machine wash, standard detergent, 30 cycles — no delamination, no finish loss at the pivot or bezel-insert interface, no visible chrome degradation on the body. For garments requiring higher wash temperatures (60°C commercial laundry), please request our high-temp wash variant with modified epoxy formulation.
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