Introduction
The Sheet Film Peeling Feeder processes single-row and multi-row die-cut sheet materials — protective films, double-sided adhesives, conductive strips, copper foils, foam pads, and thermal layers — that cannot be supplied in roll format. Flat-sheet input reduces conversion costs and expands auxiliary placement options. A suction pad retrieves each sheet from the cassette and transfers it to the peeling station; the peel mechanism clamps the backing at its reserved margin, and as the carriage moves toward discharge, substrate separation occurs synchronously — the backing peels away while the functional layer advances intact. At discharge, the carriage releases the peeled piece onto a vacuum-anchored carrier stage ready for nozzle pickup.
The synchronized peel-and-transfer motion is the defining engineering element. Because peeling happens during transit rather than at a fixed station, the functional material experiences continuous, controlled separation without pause-induced wrinkles or edge lifts. The ≥10mm minimum backing-margin requirement ensures the peeling clamp grips only non-productive film, leaving the active area untouched. Peel stroke length, transfer velocity, and inter-cycle dwell are recipe-programmable, allowing operators to recalibrate between materials of different tack levels, film rigidities, or backing thicknesses through the recipe interface alone — no hardware swaps required.
Material rigidity is a prerequisite: the functional layer must possess sufficient stiffness to hold its geometry during synchronous peel-and-transfer, preventing flex or curl that would compromise placement accuracy. The mechanism contains few kinematic elements, keeping wear rates low and service intervals long. Platform-standard mounting, recipe-driven adaptability, and vacuum-stage positioning combine to make the Sheet Film Peeling Feeder a self-contained, uptime-reliable platform for die-cut sheet materials that exceed roll-format supply limits.
Sheet Film Peeling Feeder
Implementing the Sheet Film Peeling Feeder in Alternative Energy Electronics Assembly
Die-cut sheet auxiliaries — protective films, double-sided adhesive patches, conductive copper foils, EMI shielding strips, foam cushioning pads, and thermal interface layers — arrive in single-row or multi-row flat-sheet formats that resist roll conversion. The Sheet Film Peeling Feeder accepts these materials in their native sheet form, executing a two-stage peel workflow: first the backing film is stripped away, then the functional material is peeled from its remaining carrier for nozzle pickup. This dual-phase approach ensures that each workpiece reaches the extraction point fully separated — backing removed, adhesive exposed, geometry preserved — without manual substrate handling or separate pre-processing stations.
The operational sequence integrates both peel phases into one continuous motion path. A suction cup lifts the sheet from the storage cassette, the transfer carriage moves it to the first peeling station, and the peel clamp engages the reserved backing margin (≥10mm minimum). As the carriage advances toward the discharge position, backing-film separation proceeds synchronously with forward transit — the backing curls away while the sheet continues intact. At discharge, the backing-stripped sheet is placed onto a vacuum-held carrier stage. The second peel phase then separates the functional layer from its carrier base, positioning it at the nozzle extraction point. Material stiffness is essential: the functional layer must resist curl through both stripping stages to maintain flatness at pickup.
The market positioning for manufacturers is straightforward. Flat-sheet input circumvents reel conversion cost and widens the material portfolio. Dual-phase peeling compresses backing removal and material separation into a single automated cycle, eliminating separate pre-peel equipment and manual intervention. One feeder unit consolidates multiple auxiliary-material feeding tasks — reducing capital expenditure, floor-space demand, and spare-part inventory. Mechanically simple, platform-compatible, and recipe-adaptable, the Sheet Film Peeling Feeder delivers the throughput precision and cost efficiency that high-mix production lines require.
Parameters
| Item | Parameter | Item | Parameter |
| Feeding Method | Peel onto anti-adhesion platform, then pick | Operation Panel | 3.5″ TFT touchscreen, 480×320 pixels, capacitive |
| Component Type | Strip components (blank area required at both ends) |
Feeding Speed | Stepless speed control, max 100mm/s |
| Voltage | DC 24.0V | Power Consumption | <20W |
| Current | 5.0A MAX | Operating Temperature | -20~65°C |
| Feeding Accuracy | ±0.5 | Operating Humidity | 20~90%RH, non-condensing |
| Feed Position Adjustment | X: mechanical limit adjustment; Y: software adjustment; Z: mechanical adjustment |
Storage Temperature | -40~85°C |
| Air Supply Spec | 0.40~0.60 MPa | Storage Humidity | 10~95% |
| Communication Interface | GPIO NPN/PNP type | Service Life | ≥20K hrs. (25°C) |
| Hardware Communication | GPIO, RS232, TCP/IP | Dimensions | Per product specification |
| Drive Method | Electric + Pneumatic | Weight | Per product specification |
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