技術詳細解説：FHOPEPACK製自動回転アーム式包装機（トップシート＆コーナーアプリケーター付き）

エグゼクティブサマリー This technical deep-dive covers the FHOPEPACK automatic rotary arm wrapper with top sheet & corner applicator. The video shows an automatic packaging cell that performs three steps in one pass: top sheet application, automatic placement of 4 corner protectors, and rotary arm stretch wrapping. A wooden box on a pallet moves through the full cycle without manual intervention, and the finished load exits on a roller conveyor. On-screen captions describe the sequence: top sheet, corner placement, then fast dual-arm rotary wrapping.

Why this combination matters

Many buyers evaluate a rotary arm wrapper on its own, but this footage shows a more complete answer to a common export-packing problem: a wooden box needs top moisture protection, reinforced edges, and full-body containment — and doing those three things manually at each pallet is slow and inconsistent.

The video demonstrates a cell where top sheet dispensing, corner protector application, and rotary arm stretch wrapping are combined into one automatic sequence. For a plant manager comparing options, the useful question is not “does it wrap?” but “what happens before and after the wrapping?” This article walks through exactly what the video shows, what it deliberately does not show, and which points you should verify with the manufacturer before specifying a machine like this.

The machine in action: process overview

Based on the footage, the full cycle on a wooden box (roughly medium-sized, approximately shoulder-height relative to the operator) proceeds as follows:

An on-screen caption confirms the sequence: “Pallet top sheet + corner placement + rotary arm wrapping.” Another caption notes “Automatically picks 4 corner protectors and places them around the cargo,” 以降 “Dual arms rotate for wrapping, very fast, high packaging efficiency.”

直接観察記録

The following observations are kept close to the original frame-by-frame analysis, with only grammar-level editing:

• The machine layout shows an operator in red standing at a left-side control cabinet, a yellow gantry-style rotary arm structure in the center, and a wooden box on a pallet below.
• The yellow horizontal beam has multiple circular openings on its underside, with a white film roll hanging from it; film begins to drape over the box top.
• Close-ups show the right-side arm assembly: a white column, pneumatic components (blue and red air tubing), and black chain guides.
• Both sides of the box each carry a group of vertically mounted corner-clamping devices (with cylinders and gripper jaws) that attach rigid corner protectors to the four box corners while film is still partially draped.
• An overhead view shows a white multi-joint robotic arm (with cable bundles and air lines) reaching toward the box top; the arm’s end effector presses the film down as the film carriage releases material.
• In a later segment, a dual-arm structure lowers onto the box top, both arms close inward and rotate to wind transparent stretch film from rolls on both sides; after the final turn, both arms retract upward.
• The frame and moving arm are painted light gray-white and high-visibility yellow respectively; the conveyor is a metal roller type with evenly spaced black rollers.
• The control cabinet on the left has a horizontal touchscreen (dark interface, text not legible), a row of round physical buttons, and three LED indicator lights (red, yellow, green, top to bottom).
• A triangular yellow warning label with a lightning symbol is visible on the right yellow column, indicating electrical hazard.
• The box itself is a standard wooden crate (plywood/plank construction, unfinished, with visible nails and screws), positioned face-forward and never rotated or flipped during the cycle.
• No physical safety fence, light curtain, or clearly visible emergency-stop button appears in any frame.

動画の内容（時間参照付き）

• 約 t≈0～2秒 a wide shot shows the whole cell: an operator in red stands at the left control cabinet while a yellow gantry rotary-arm structure is centered over a wooden box on a pallet; a red overlay caption reads roughly “top sheet + corner protections + rotary arm wrapping”.
• 約 t≈4～10秒 the camera closes in on the yellow beam showing circular openings on its underside and the hanging white film roll, with the film starting to droop over the box top; a close-up of the right arm shows the white post, airborne (blue/red) pneumatic components and a black chain guide, while a caption describes automatic pickup of four corner protectors.
• 約 t≈12～18秒 the box is largely covered in transparent film and two vertical corner-protector units (cylinders and grippers) on each side press light-brown hard corner protectors onto the box corners, the film still partly hanging loose.
• 約 t≈20～26秒 a top-down view cuts to the upper rotary mechanism: a white multi-joint arm with cable and air pipe enters from above over the box top, its end effector presses the film down while the film rack on the right yellow post releases more film; the box ends tightly wrapped with the protectors visible at the sides.
• 約 t≈28秒 a panorama returns: the wooden box sits centered on the conveyor fully wrapped, the yellow rotary-arm structure holds high in idle, and the overall frame is grey-white with yellow accents.
• 約 t≈36～48秒 the yellow rotary arm descends and the twin arms close inward and rotate stretch film around the static box (right arm lays film onto the box side); near the end the arms retreat and the box is fully covered in a semi-transparent film, with a close-up of the box base on the roller line showing a plywood-layered bottom.

動画に映っていないもの

The footage is a machine demonstration with background music only — no narration, no voiceover, no spec overlays. Consequently, none of the following appears and none should be assumed:

• Machine model designation, rated power, voltage, or frequency
• Cycle time in seconds, throughput (pallets/hour), or line rate
• Maximum and minimum load dimensions and weight capacity
• Film specifications (width, thickness, material) and corner protector material/thickness
• Servo/motor brands, PLC model, or HMI menu structure
• Safety certifications (CE, UL, ISO) or whether guarding is available as an option
• Whether the machine auto-identifies different box sizes and switches recipes
• Remote diagnostics, alarm history, or MES/WMS integration capability
• Automatic film cut-and-seal behavior at the end of the wrap (no cutting action is clearly visible; the report notes it may be automatic)

Any of these figures must be confirmed directly with the manufacturer.

Structural breakdown of the cell

For engineers evaluating the mechanism design, the video reveals four coordinated subsystems:

1. Overhead top-sheet station — a beam-mounted film roll that dispenses film downward over the load top before wrapping begins. This is the moisture and dust barrier step.
2. Dual-side corner applicators — vertical clamping units with pneumatic cylinders and gripper jaws that pick rigid corner protectors and press them onto the load’s four vertical edges. The caption specifies 四隅, two per side.
3. Rotary arm wrapping assembly — a yellow gantry-mounted arm (the footage shows a dual-arm configuration in the second half) that descends, rotates around the stationary load, and winds stretch film from the top down. The load itself does not turn — a key advantage for unstable or heavy loads.
4. Roller conveyor and control cabinet — infeed/outfeed transport plus a floor-standing cabinet with touchscreen and indicator lights.

Because the pallet and box stay static during wrapping, this architecture suits loads that would deform, shed, or wobble on a turntable.

この構成が適合する場所

Derived from what the footage shows (regular rectangular wooden crates, top film, edge protection, full containment):

Note the limitation visible in the footage: there is no vision system, so if a box arrives skewed or deformed, corner placement accuracy may suffer. Verify with the manufacturer how the machine handles position tolerance.

Safety observations buyers should act on

The video shows a working demonstration, not necessarily a compliant installation. Points worth raising during specification:

• No physical guarding or light curtain is visible around the rotary arm’s sweep area. Ask whether fencing, safety mats, or scanners are included or quoted as options.
• No clearly visible emergency-stop button appears in the frames; one likely exists but confirm the e-stop count, placement, and whether a dual-channel circuit is used.
• A lightning-symbol warning label confirms electrical hazards at the column; request a full safety label layout.
• Check interlock logic: the footage implies wrapping starts only when the load is in position, but this must be confirmed.

購入前確認チェックリスト

Before requesting a quotation, put these items on the table:

• Maximum/minimum load dimensions and weight the cell accepts
• Actual cycle time per pallet (measure against the footage — the full shown sequence spans roughly 48 seconds, but this is not a rated spec)
• Whether film cut-off and tail sealing at wrap end are automatic
• Corner protector sizes supported and whether custom profiles are available
• Top film tension control — adjustable, to avoid crushing light loads
• Safety package: guarding, light curtains, e-stop layout, CE documentation
• Recipe switching for multiple box sizes
• Remote diagnostics / integration interfaces (PLC protocol, MES/WMS)
• Spare parts list and local service response

FAQ

Does the machine rotate the pallet while wrapping? No. The video shows the box and pallet staying stationary while the arm rotates around them. This is characteristic of rotary arm designs and suits loads that should not be spun.

How many corner protectors does it apply per cycle? Four — the on-screen caption states “automatically picks 4 corner protectors and places them around the cargo,” and the footage shows two applicator groups placing them on the box’s four vertical edges.

Is the top sheet and wrapping one machine or two? The on-screen caption says “this is a rotary arm machine combined with a top sheet machine,” so the footage shows two functions working together in one cell. Confirm the exact configuration (integrated frame vs. two linked machines) with the manufacturer.

What film and corner protector materials are used? Not observable in the video. The film appears to be transparent stretch film and the corners appear to be rigid, light-brown board-type protectors — but material and thickness must be confirmed with the manufacturer.

Can it handle different box sizes automatically? The video only shows one box size. Recipe-switching capability is not demonstrated — check with the manufacturer.

Is guarding included? No guarding or light curtain is visible in the footage. Treat safety equipment as a specification question, not an assumption.

関連する読書

• Rotary arm wrapping machines — the core machine family shown in this video
• 自動梱包ライン — how single stations like this combine into full lines
• 自動コイル梱包ライン — alternative automatic cell configurations
• 鋼コイル包装機 — wrapping solutions for heavy cylindrical loads
• ワイヤーコイルラッピングマシン — containment wrapping for wire products

次のステップ

If the combination of top sheet, automatic corner placement, and rotary arm wrapping matches your load profile, the fastest way to move forward is to send your load dimensions, weight, and target throughput for a tailored configuration and quotation. Visit the コンタクトページ to reach the FHOPE team, or browse more machine videos to compare configurations before you specify.

Source and method: This article is based solely on the machine demonstration video above. The footage was analyzed frame-by-frame with a vision model on sampled frames; the video contains background music only, with no narration or speech, so all factual statements come from visible actions and on-screen text. Figures not visible in the footage are marked “check with the manufacturer.”