120 patents in this list

Updated:

Precision turning operations for cylindrical package components require tight dimensional control, often within ±0.05mm tolerances, while maintaining surface finishes of Ra 0.8μm or better. These specifications must be achieved across varying material properties and geometries, from threaded closures to telescoping mechanisms, where even minor variations can affect sealing and rotation performance.

The fundamental challenge lies in balancing cutting parameters and tool geometry to achieve dimensional accuracy while maintaining production speeds that meet packaging industry throughput requirements.

This page brings together solutions from recent research—including optimized threading operations for refillable containers, precision turning for telescopic rod mechanisms, and surface finishing techniques for rotating closure systems. These and other approaches focus on achieving consistent quality in high-volume production environments while minimizing material waste and tooling costs.

1. Packaging Box with Winged Lid and Protrusion Mechanism for Controlled Opening

박진아, PARK JINAH, 2024

Packaging box for stick products like candy, medicine, or coffee that prevents spilling when opening. The lid has wings that extend at a right angle when opened, stopping fully. The wings have protrusions that interfere with the inner wall when rotating, preventing complete lid opening. A guide groove faces the wall and a protrusion inserts there to prevent lid rotation. This keeps the lid partially open to remove sticks while stopping spilling.

KR20240178385A-patent-drawing

2. Product Packaging Assembly with Integrated Rib and Tab Locking Mechanism for Dispensing Member Rotation

LOREAL, 2024

Product packaging assembly with improved locking mechanism for the dispensing member. The assembly has a container, dispensing member, and locking/unlocking assembly. The locking/unlocking assembly has a rib with tabs extending from it towards the container. The dispensing member has a projection that crosses a circumferential groove in the container. When the member rotates, the projection engages the tabs and rib to lock or unlock. This provides reliable and precise axial mobility blocking without requiring multiple parts.

FR3143570B1-patent-drawing

3. Lid for Sheet Material Package with Central Hole and Curved Slits for Controlled Single-Sheet Dispensing

レック株式会社, LEC INC, 2024

Lid for a sheet material package like a wet tissue box that allows pulling out one sheet at a time without multiple sheets coming out together. The lid has an extraction hole with a central hole, left and right slits, and curved slits connecting them. When pulling a sheet, the curved slits provide resistance preventing multiple sheets from being pulled simultaneously. The central hole allows easy extraction, while the slits slow down the sheet exit. This prevents accidental pulling of multiple sheets at once. The lid also has a rotating part to open/close the lid.

4. Bottle with Perforated Elastic Wrapping Band and Integrated Cutting Mechanism

함지혜, 2024

Disposable bottle with one-touch removal of elastic wrapping band. The bottle has a lid and main body. An elastic wrapping paper is wound around the bottle between the lid and body. The wrapping paper has a perforation line. When the lid is rotated, the perforation line gets cut and the wrapping paper separates from the body. The lid and body have recessed grooves that match the width of the wrapping paper. This allows the paper to be inserted and held securely. The recessed grooves prevent protrusion when the paper is cut. This enables easy one-touch removal of the paper after opening the bottle.

5. PET Bottle Processing Device with Dual Rotating Shafts and Radial Blades for Integrated Accessory Separation and Cleaning

HIROSHI INOUE, 井上 博, 2024

A PET bottle processing device that simultaneously separates accessories from the bottle body and cleans the bottles. The device has two rotating shafts inside a case with radial protruding blade members. The shafts rotate out of phase to peel labels, caps, and release contents. Water showers the bottles while they're being processed. The blades transport the bodies to an upper discharge and washwater carries accessories to a lower discharge. This integrated cleaning and separation reduces processing time and device size compared to separate steps.

JP2024148914A-patent-drawing

6. Packaging System with Rotating Brush for Air Removal and Light-Based Detection of Nested Items

トキワ工業株式会社, TOKIWA INDUSTRY CO LTD, 2024

Packaging system for efficiently and accurately packaging a set product containing a smaller item inside a larger item, removing air, and detecting the presence of the smaller item inside the package. The system has a rotating brush to remove air from the package, a conveyor to transport the package, and a detection device using light passing through gaps between conveyor belts to detect the smaller item inside. The rotating brush supports the entire bottom of the semi-package to prevent bulging, and the conveyor belts are wide enough to prevent misalignment. This allows accurate detection without interference.

JP7566374B1-patent-drawing

7. Storage Container with Channel-Based Separating and Elastically Deformable Retaining Devices for Controlled Dispensing of Small Piece Goods

BECTON DICKINSON ROWA GERMANY GMBH, 2024

A storage container for a blister packaging machine that reduces damage to small piece goods during dispensing. The container has separating and retaining devices inside the storage area. The separating device has channels for separating the goods. Above each channel is a recess. The retaining device presses against the recess wall to hold goods above the channel. When a channel is rotated over the dispensing opening, a good in the channel is dispensed. Goods above the channel are pressed against the recess wall by the retaining device. This prevents them from falling into the channel. The retaining device deforms elastically and creates friction to hold the goods.

8. Automated Glove Handling System with Clamping Cylinder Conveyors for Insertion and Extraction

AT SYSTECH SDN BHD NO 10 JALAN INDUSTRI SMD TAMAN, 2024

Automated system for inserting and removing gloves from packaging boxes with reduced damage and improved efficiency compared to manual methods. The system uses conveyors with clamping cylinders to lift and rotate the gloves. It allows precise stacking and packing of gloves into boxes without sticking or damage. The conveyors can also extract the gloves cleanly from the box. This automation reduces errors and damage compared to manual methods.

9. Rotatable Telescopic Rod Magazine with Retaining Elements for Sequential Packaging Casing Dispensation

POLY CLIP SYSTEM GMBH & CO KG, 2024

A magazine for feeding packaging casings to fill and seal sausage machines in a more automated and efficient way. The magazine holds folded casings on a vertically oriented rod. The rod can be rotated to present an empty casing for picking. It has retaining elements to secure the casings. The rod can be telescopic to adjust length. The magazines can be mounted on a rotating carousel for sequential feeding. This allows automated pick-up of casings without manual intervention.

EP4179875B1-patent-drawing

10. Reusable Packaging with Detachable Lifting Mechanism and Threaded Base for Refillability

PPK SHANGHAI PACKAGING CO LTD, PPK PACKAGING CO LTD, 2024

Reusable packaging for household chemicals like cosmetics that can be refilled instead of discarded after use. The packaging has a detachable lifting mechanism that moves a platform to push out and retract the product inside. This allows the packaging to be refilled with new product when empty. The platform moves by rotating the base which has a threaded rod passing through the body. The platform is also removable for swapping out refills. This lets the main body be reused multiple times. The refill device has a detachable case bottom that moves into the body. The packaging is designed to be reusable and refillable to reduce waste compared to single-use containers.

11. Mechanism for Individual Packaging of Solid Glucose Utilizing Rotating Base, Separation Bar, Vertical Lifting Bar, and Sensor-Controlled Transfer System

入江 晃久, AKIHISA IRIE, 2024

Mechanism for individually packaging solid glucose that prevents defects due to shape loss. The mechanism uses a rotating base to move aligned glucose, a separation bar to isolate pieces, a vertical bar to lift isolated pieces, a belt to feed lifted pieces, and a sensor-controlled transfer mechanism to individually move pieces to the packaging machine. The belt, slider, and transfer grooves prevent shock and crushing when moving pieces one by one. A sensor stops the belt to feed individual pieces.

12. Sterile Object Removal Apparatus with Rotatable Tension Roller and Controlled Inflation Mechanism

SYNTEGON TECH GMBH, SYNTEGON TECHNOLOGY GMBH, 2024

Device, system, and method for removing sterile objects like tubs from outer packaging like foil bags in a sterile environment. The device has a rotatable tension roller with piercing elements to puncture the packaging. Gas is supplied into the packaging to inflate it. This allows easy removal of the sterile object by blowing gas into the bag to separate it. The tension roller clamps and cuts the bag. A hold-down plate applies pressure and suction elements secure the bag. A piercing unit punctures the bag for controlled inflation. This enables sterile removal of the object by blowing gas into the bag to separate it.

13. Automated Bale Packaging Removal System with Dual Cutting Units and Rotational Clamping Mechanism

주식회사 엔텍바이오에스, ENTECH BIOS CO LTD, N TECHBIO S CORP, 2024

Automated system for cutting and removing packaging from bales like straw bales used in farming. The system has conveyors to move the bales through cutting and separation steps. It uses two cutting units to cut the top and bottom of the packaging shell. Then it clamps and rotates the cut sections to separate the packaging from the bale contents. This allows fully automated processing of bales without manual intervention.

KR20240053343A-patent-drawing

14. Packaging Device with Rotatable Protrusion and Recess Connection for Cushioning Material Attachment

MITSUBISHI ELECTRIC CORP, 三菱電機株式会社, 2024

Packaging device that makes it easy to attach and remove cushioning material. The device includes a first cushioning material having a connecting protrusion and a second cushioning material having a connecting recess, and the first cushioning material and the second cushioning material can be connected by the connecting protrusion fitting into the connecting recess, and the connecting protrusion can be rotated between a first rotation position where it does not fit into the connecting recess and a second rotation position where it fits into the connecting recess.

JP2024047374A-patent-drawing

15. Automated Apparatus for Non-Destructive Removal of Flip-Off Caps from Pharmaceutical Bottles

COMECER SPA, COMECER S.P.A, 2024

An automated apparatus for removing flip-off caps from pharmaceutical bottles that allows automated decontamination of the bottles without damaging the caps or the bottles. The apparatus replaces manual cap removal without damaging the ferrule cap or the bottle, enabling automation of the cap removal process in pharmaceutical handling lines. It allows automated decontamination of the bottles without damaging the caps or the bottles.

16. Rotating Catch Devices with Recessed Sections for Transfer of Conical Packaging Materials

DAI NIPPON PRINTING CO LTD, 大日本印刷株式会社, 2024

Catching and conveying method for transferring conical packaging materials like ice cream cones without damaging the tips. The method involves using rotating catch devices with recessed sections that face each other to form a gap. When a cone is inserted into the gap, it stops transport as the recessed sections contact the sides. The cones are then discharged perpendicularly to the transport direction by rotating the catch devices in opposite directions. This prevents tip damage and eliminates the need for separate cone holders. The cones can then be conveyed on a belt.

17. Food Waste Packaging Removal Device with Sequential Compression, Cutting, and Separation Mechanisms

서울과학기술대학교 산학협력단, 2024

A device for removing packaging from food waste that can efficiently separate and remove the packaging and contents of food waste. It uses a conveyor to transfer the waste through a series of processing steps. First, a pressing roller unit compresses the waste to flatten it. Next, a cutting unit with blades separates the packaging bottom. Finally, a moving frame with rotating rollers separates the contents from the packaging pieces and sends them to different storage bins.

KR102649079B1-patent-drawing

18. Kimbap Cutting and Packaging Machine with Inclined Blade Grooves and Curved Guide Rollers

KIM SUN BIN, 김선빈, KIM SEON BIN, 2024

Automatic kimbap (Korean seaweed rice roll) cutting and packaging machine that automates the process of cutting and packaging kimbap without human intervention. The machine has features like inclined blade insertion grooves to prevent foil wrinkling during cutting, curved guide rollers to smoothly roll the kimbap, and fixed blades inside the kimbap holders to automatically slice the rolls as they rotate. This eliminates the need for workers to manually cut each kimbap.

19. Automated Glove Packing System with Rotating and Lifting Belt Conveyors for Frictionless Insertion and Unloading

AT SYSTECH SDN BHD, 2024

Automated system for inserting and unloading stacked gloves into packing boxes to prevent damage and improve efficiency. The system uses belt conveyors with rotating and lifting functions to push the gloves into the boxes without friction. The conveyors rotate in opposite directions to push the gloves out while lifting the entire system to prevent gloves sticking. This allows unloading without inducing friction between the gloves and conveyors. After unloading, the system lifts out of the box and returns to its initial position.

IN202214061958A-patent-drawing

20. Rotationally Detachable Packaging Film with Adhesive Interface for Container Lid

JANG DONG MIN, HAM SANG JIN, 2024

Packaging film that can be removed by a one-touch rotating operation of the lid. The film includes a plastic body, a container lid, and an adhesive point at one of the lid and the body. The packaging film is naturally removable from the container when a container lid is rotatably separated from a container body in order to open contents sealed in the container, so as to be forcibly removed from the container according to the opening of the container contents without the need to consciously remove the packaging film in order to recycle the used container.

EP4317014A1-patent-drawing

21. Bottle with Integrated Lid Scraper for Automated Wrapping Paper Detachment

22. Cosmetic Container with Tongue-and-Cavity Locking Mechanism for Refill Retention

23. Bottle with Integrated One-Touch Lid Mechanism for Perforated Elastic Band Removal

24. Automated Meat Processing System with Integrated Foreign Matter Removal and Customizable Wrapping Units

25. Packaging Container with Rotatable Adapter and Sliding Extension for One-Handed Lid Removal

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