Rust-preventive pack
The rust-proof pack addresses the limitations of conventional rust prevention methods by incorporating a vaporizing rust-proof body with immediate and slow-acting agents within an airtight pack, ensuring effective rust protection in diverse storage containers.
Patent Information
- Application Number
- JP2023175207
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-10-10
- Publication Date
- 2025-04-22
AI Technical Summary
Conventional rust prevention methods for metal products require a specific box structure with a rust-proof sheet, limiting their applicability to various storage containers.
A rust-proof pack with a hollow airtight body containing a vaporizing rust-proof body, featuring immediate-acting and slow-acting rust-proofing agents, and a removable sealing material to accommodate different storage box sizes.
The rust-proof pack provides long-term rust prevention for metal products in various storage containers by combining immediate and slow-acting rust-proofing agents, ensuring effective rust protection regardless of the container size or shape.
Smart Images

Figure 2025065779000001_ABST
Abstract
Description
[Technical field]
[0001] The present invention relates to the technical field of anti-rust packs for preventing rusting of metal products. [Background technology]
[0002] Conventionally, there is known a box for metal products that can prevent rusting of the metal products stored therein. This box for metal products is configured as follows: "An anti-rust sheet 17 is provided inside the box body 12. The anti-rust sheet 17 is provided on the underside of the blade 102 of the stored knife 100 and is smaller than the blade 102. The anti-rust sheet 17 is impregnated with a volatile anti-rust agent" (see, for example, Patent Document 1). [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Utility Model Registration No. 3212284 Summary of the Invention [Problem to be solved by the invention]
[0004] However, the above-mentioned box for metal products is configured such that the rust-preventive sheet 17 impregnated with a volatile rust inhibitor is provided inside the box body 12. Therefore, unless it is housed inside the box body 12, the rust-preventive effect cannot be expected, and the reality is that it cannot be used for various boxes such as tool boxes. This is the problem that the present invention aims to solve. [Means for solving the problem]
[0005] The present invention was created in consideration of the above-mentioned situation and with the aim of solving these problems. The invention of claim 1 is a rust prevention pack comprising an airtight hollow pack body and a volatile rust inhibitor contained within the pack body, the pack body having an opening to which an airtight sealing material is removably attached, and the volatile rust inhibitor comprising an fast-acting rust inhibitor having an immediate-acting rust inhibitor and a delayed-acting rust inhibitor having a long-lasting rust inhibitor effect. The invention of claim 2 is a rust-prevention pack as described in claim 1, characterized in that the volatile rust inhibitor is composed of a fast-acting rust inhibitor containing the fast-acting rust inhibitor and a slow-acting rust inhibitor containing the slow-acting rust inhibitor. The invention of claim 3 is a rust-proof pack as described in claim 1 or 2, characterized in that the pack body is formed in a sheet shape by stacking two sheet bodies and connecting their peripheral edges, and a plurality of the openings are formed through one of the sheet bodies, and the sealing material is attached so as to cover all of the plurality of openings. Effect of the Invention
[0006] According to the invention of claim 1, by removing the sealing material from the pack body to open the opening, and then storing the pack in a box such as a toolbox, it is possible to prevent rusting of various metal products stored in the box. Therefore, it can be used for boxes of various shapes and sizes. In particular, since the pack body contains a volatile rust inhibitor having an immediate-acting rust inhibitor with an immediate-acting rust inhibitor effect and a delayed-acting rust inhibitor with a long-lasting rust inhibitor effect, it can exert a rust inhibitor effect for a long period of time from the start of use. By adopting the invention of claim 2, the amount of fast-acting rust inhibitor and slow-acting rust inhibitor contained in the pack body can be easily adjusted. Therefore, by appropriately adjusting the amount of fast-acting rust inhibitor and slow-acting rust inhibitor contained, the rust prevention effect can be more efficiently exerted over a long period of time from the start of use. By adopting the invention as defined in claim 3, the device can be easily stored in a box such as a toolbox without obstructing the storage space, and the operation for opening the multiple openings can be simplified, allowing the volatile rust inhibitor to be efficiently released from these openings. [Brief description of the drawings]
[0007] [Figure 1] FIG. 2 is a plan view showing the surface of the rust-preventive pack. [Diagram 2] FIG. 2 is a bottom view showing the back surface of the rust-preventive pack. [Diagram 3] FIG. 2 is an explanatory diagram showing the internal structure of the rust-prevention pack. [Figure 4] FIG. 2 is an explanatory diagram showing the internal structure of the rust-prevention pack with the sealing material removed. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0008] Hereinafter, an embodiment of the present invention will be described with reference to the drawings. In the drawings, reference numeral 1 denotes a rust-preventive pack. This rust-preventive pack 1 is a volatile rust-preventive agent that is a powerful rust-preventive agent for fishing equipment and is stored in a storage box (not shown) such as a tackle box or a tool box for storing and storing fishing equipment having metal parts such as lures (artificial baits), pliers, hooks (fish hooks), and reels, in order to prevent the occurrence of rust in these metal products.
[0009] Specifically, as shown in Figures 1 to 4, the rust-preventive pack 1 includes an airtight hollow pack body 2 in which two rectangular sheet bodies 2a, 2b are stacked together, and the entire peripheries of these sheet bodies 2a, 2b are connected, for example, by heat welding. In the pack body 2, the outer peripheries of the pair of sheet bodies 2a, 2b are connected in the circumferential direction to form a connecting portion 2c. Here, the connecting method of the connecting portion 2c can be various connecting methods other than heat welding, such as adhesion or heat compression bonding, other than heat welding.
[0010] At the center of the width and length of the sheet body 2a located on the front side, which is one main surface of the pack body 2, a plurality of substantially circular vents 2d, for example, a total of eight vents 2d are provided as openings penetrating the thickness direction of the sheet body 2a. As shown in Figs. 1, 3, and 4, four vents 2d are provided in one row along the length of the sheet body 2a on the front side, and two rows of the vents 2d are provided along the width direction of the sheet body 2a. The vents 2d are provided at equal intervals along the length and width directions of the sheet body 2a. Furthermore, a plurality of substantially circular sealing sheets 2e, for example, a total of eight sealing sheets 2e, which close the vents 2d, are attached to the vents 2d, and the sealing sheets 2e are configured to be removable from the state in which each vent 2d is sealed.
[0011] In addition, a flap seal 3 serving as an airtight, sheet-like, transparent seal material is removably attached to the surface of the sheet body 2a on the front side of the pack body 2 so as to cover all of the ventilation holes 2d and the sealing sheet 2e. The flap seal 3 has a substantially rectangular seal body 3a with each corner formed in an arc shape, and an arc-shaped attachment piece 3b is integrally provided at the center of one end side in the longitudinal direction of the seal body 3a. In short, the flap seal 3 is configured such that, by gripping the attachment piece 3b or the like and peeling and removing the seal body 3a from the sheet body 2a on the front side of the pack body 2, the sheet body 2a and each sealing sheet 2e are removed from each ventilation hole 2d, and each ventilation hole 2d is opened to expose the internal space of the pack body 2.
[0012] On the other hand, on the surface of the sheet body 2b on the back side of the pack body 2, an explanation section 2f showing how to use the rust-proof pack 1 and a start date entry section 2g in which the start date of use of the rust-proof pack 1 can be written are displayed. The explanation section 2f displays, from the top, how to use the dust-proof pack 1, such as "· Peel off the film and place it in a tackle case", "· The rust-proofing ingredients spread quickly to prevent tackle rust", "· The effect lasts for about 6 months in a sealed state, and about 3 months if repeatedly opened and closed", "· Write down the date of opening and when to replace it", and "· It is effective to put multiple packs in a large bucket, etc." In addition, the start date entry section 2g displays, for example, "year / month / day" below the "opening date" display, allowing the start date (opening date) to be written.
[0013] A volatile rust inhibitor 4 is contained inside the pack body 2, that is, between the sheet body 2a and the sheet body 2b. The volatile rust inhibitor 4 is composed of an immediate-acting rust inhibitor sheet 4b as an immediate-acting rust inhibitor containing an immediate-acting rust inhibitor 4a having an immediate-acting rust inhibitory effect, and a delayed-acting rust inhibitor sheet 4d as a delayed-acting rust inhibitor containing a delayed-acting rust inhibitor 4c having a long-term rust inhibitory effect.
[0014] The fast-acting rust-preventive sheet 4b and the slow-acting rust-preventive sheet 4d are formed by impregnating the fast-acting rust-preventive agent 4a or the slow-acting rust-preventive agent 4c into sheet bodies 4e and 4f made of rectangular nonwoven fabric, for example. As shown in Fig. 3, these sheet bodies 4e and 4f are formed to a size that occupies about half the space between the sheet bodies 2a and 2b of the pack body 2 in the planar direction, and are accommodated between the sheet bodies 2a and 2b of the pack body 2 with these sheet bodies 4e and 4f lined up.
[0015] Furthermore, the fast-acting rust inhibitor 4a and the slow-acting rust inhibitor 4c are metal corrosion inhibitors (VCI: Volatile Corrosion Inhibitor, VRI: Volatile Rust Inhibitor) that evaporate at room temperature regardless of whether they are solid or liquid, and are compounds or mixtures that gradually evaporate at room temperature, such as naphthalene, camphor, paradichlorobenzene, etc. The vaporized gas prevents metal corrosion by chemically or physically adsorbing or reacting with the metal surface or forming an atmosphere that prevents metal corrosion.
[0016] In particular, the fast-acting rust inhibitor 4a and the slow-acting rust inhibitor 4c are configured to be stored in a storage box (tackle case) for storing fishing tackle such as lures, pliers, hooks, and reels, and are suitable for preventing rusting of the fishing tackle. Specifically, the fast-acting rust inhibitor 4a and the slow-acting rust inhibitor 4c use, as rust-preventing components, nitrites of amines, carboxylates of amines, chromates of amines, esters of carboxylates, and mixtures of these volatile rust inhibitors for steel.
[0017] Specifically, as the fast-acting rust inhibitor 4a, a component with excellent initial effect (initial effectiveness), such as CHC (cyclohexylamine carbate), which exhibits a rust-preventing effect from about 15 minutes to about 2 hours after the start of use, or DIPAN (diisopropyl ammonium nitrite), which exhibits a rust-preventing effect from about 30 minutes to about 2 hours after the start of use, is used.
[0018] As the delayed-acting rust inhibitor 4c, a component that has a slow initial effect and has excellent rust-preventing effect over a long period of time, such as DICHAN (dicyclohexy ammonium nitrite), which exerts its rust-preventing effect about four hours after the start of use, is used.
[0019] Furthermore, the components and contents of the fast-acting rust inhibitor 4a and the slow-acting rust inhibitor 4c are adjusted and impregnated into each sheet body 4e, 4f so that when the fast-acting rust inhibitor 4a and the slow-acting rust inhibitor 4c are stored in a storage box (tackle case) of a general size with a capacity of about 40 liters and used, the fast-acting rust inhibitor 4a and the slow-acting rust inhibitor 4c will exhibit a rust-preventing effect for about six months in a sealed state and for about three months when the box is repeatedly opened and closed.
[0020] In the present embodiment configured as described above, by gripping the attachment piece 3b of the flap seal 3, etc., and peeling and removing the seal body 3a of the flap seal 3 from the sheet body 2a on the front side of the pack body 2, each of the sealing sheets 2e blocking each vent hole 2d provided in the sheet body 2a can be peeled off and removed together with the flap sheet 3, and each of these vent holes 2d can be opened.
[0021] Thereafter, the rust-proof bag 1 with each ventilation hole 2d open is stored in, for example, a storage box (tackle case), thereby preventing rusting of fishing equipment (tackle) having metal parts such as lures (artificial baits), pliers, hooks (fishhooks), and reels stored in the storage box.
[0022] In particular, fishing gear that has metal parts such as lures, pliers, hooks, and reels is often used in the sea, rivers, and lakes (inland waters), and is exposed to seawater, fresh water, and even sea breeze, resulting in moisture and salt adhesion. For this reason, if fishing gear is left in a storage box for a long period of time, such as several days, after use, it will almost certainly rust.
[0023] If the tip of a hook (a hook attached to a lure) becomes rusty, the hooking rate when a fish bites will decrease, which may result in a decrease in catches. Also, many pliers, hook releasers, fish grips, reels, etc. are made of metal or contain metal parts, and if they are exposed to seawater or fresh water or sea air, the moving parts or the parts that grip or clamp (clamping parts) may corrode and become unusable.
[0024] Therefore, an anti-rust pack 1 is made by storing an immediate-acting anti-rust sheet 4b containing an immediate-acting anti-rust agent 4a and a delayed-acting anti-rust sheet 4d containing a delayed-acting anti-rust agent 4c in a pack body 2, and the flap seal 3 is peeled off and removed from this anti-rust pack 1 to open each vent 2d, and then the anti-rust pack 1 is stored in a storage box containing fishing gear. As a result, first, the immediate-acting anti-rust effect of the immediate-acting anti-rust agent 4a evaporates, which prevents rusting of the fishing gear stored in the storage box early (early), and then, later, the delayed-acting anti-rust effect of the delayed-acting anti-rust agent 4c evaporates gradually, which prevents rusting of the fishing gear stored in the storage box for a long period of time.
[0025] Therefore, generally, after fishing, the fishing gear is washed with fresh water and dried in the shade to remove salt and moisture, and this can eliminate or reduce the need for post-fishing work. In particular, when fishing for a long period of time over multiple days, even if the fishing gear is not washed with fresh water and dried after each day's fishing, by storing the rust prevention pack 1 with the flap seal 3 removed in a storage box, the fishing gear stored in the storage box can be prevented from rusting, reducing the amount of post-fishing work and allowing the user to concentrate more on fishing.
[0026] In addition, since the sheet body 4e containing the fast-acting rust inhibitor 4a and the sheet body 4f containing the slow-acting rust inhibitor 4c are configured separately, the amount (content, usage) of the fast-acting rust inhibitor 4a or the slow-acting rust inhibitor 4c contained in the sheet bodies 4e, 4f can be adjusted, for example, by adjusting the size of the sheet bodies 4e, 4f. Therefore, by appropriately adjusting the amount of the fast-acting rust inhibitor 4a and the slow-acting rust inhibitor 4c contained, the rust-preventing effect can be more efficiently exerted over a long period from the start of use, for example, the rust-preventing effect can be exerted for about six months in a sealed state and for about three months in a state of repeated opening and closing.
[0027] Furthermore, the sheet-like anti-rust pack 1 is made by storing the sheet-like fast-acting anti-rust sheet 4b and the slow-acting anti-rust sheet 4d in two airtight sheet bodies 2a, 2b stacked together. Therefore, when storing the anti-rust pack 1 in a storage box, for example, the anti-rust pack 1 can be easily stored without obstructing the storage space of the storage box. Therefore, the anti-rust pack 1 can be used in storage boxes of various contents, shapes, and sizes, and rusting of the stored metal products can be prevented.
[0028] Also, the eight vent holes 2d can be opened by peeling off one flap seal 3. As a result, the operation for opening the multiple vent holes 2d can be simplified, and the fast-acting rust inhibitor 4a and the slow-acting rust inhibitor 4c can be efficiently vaporized (released) from the vent holes 2d.
[0029] It should be noted that the present invention is not limited to the above-described embodiment, but includes various modified embodiments. For example, the above-described embodiment has been described in order to easily explain the present invention, and the present invention is not necessarily limited to an embodiment having all of the configurations described.
[0030] For example, in the above embodiment, one sheet body 4e is impregnated with a fast-acting rust inhibitor 4a to form the fast-acting rust inhibitor sheet 4b, and the other sheet body 4f is impregnated with a slow-acting rust inhibitor 4c to form the slow-acting rust inhibitor sheet 4d, and the fast-acting rust inhibitor sheet 4b and the slow-acting rust inhibitor sheet 4d are each contained in the pack body 2 to form the rust inhibitor pack 1. However, the fast-acting rust inhibitor 4a and the slow-acting rust inhibitor 4c can be contained in the pack body 2 in various forms, such as powder, tablet, film, or tape.
[0031] In addition, the components and contents of the fast-acting rust inhibitor 4a and the slow-acting rust inhibitor 4c are adjusted and impregnated into each sheet body 4e, 4f so that when the fast-acting rust inhibitor 4a and the slow-acting rust inhibitor 4c are contained in a storage box of a general size having a capacity of about 40 liters and used, they will provide a rust-preventing effect for about six months in a sealed state and for about three months when the box is repeatedly opened and closed. However, the components and contents of the fast-acting rust inhibitor 4a and the slow-acting rust inhibitor 4c can also be adjusted to provide a rust-preventing pack 1 that provides a rust-preventing effect for a shorter or longer period. [Industrial Applicability]
[0032] The present invention can be used as an anti-rust pack for preventing rusting of metal products such as fishing tackle. [Explanation of symbols]
[0033] 1 Anti-rust Pack 2 pack body 2a Sheet body (front side) 2b Sheet body (reverse side) 2c Connecting part 2d Vent 2e Encapsulating sheet 2F Explanation Section 2g Start date entry section 3 Flap seal (sealing material) 3a Seal body 3b Handle piece 4. Volatile rust inhibitor 4a Fast acting rust inhibitor 4b Fast acting rust prevention sheet (fast acting rust prevention body) 4c Slow-acting rust inhibitor 4d Delayed-acting rust-preventive sheet (delayed-acting rust-preventive body) 4e, 4f Seat body
Claims
1. an airtight hollow pack body; A volatile rust inhibitor contained in the pack body, The pack body is provided with an opening, An airtight sealant is removably attached to the opening, The volatile rust inhibitor comprises an immediate-acting rust inhibitor having an immediate rust-preventing effect and a delayed-acting rust inhibitor having a long-term rust-preventing effect. An anti-rust pack characterized by
2. The volatile rust inhibitor is A fast-acting rust-preventive body containing the fast-acting rust-preventive agent; A delayed-acting rust inhibitor containing the delayed-acting rust inhibitor.
2. The anti-corrosion pack according to claim 1.
3. The pack body is formed in a sheet shape by overlapping two sheet bodies and connecting the peripheral edges, A plurality of the openings are provided through one of the sheets, The sealing material is attached so as to cover all of the plurality of openings.
3. The rust-prevention pack according to claim 1 or 2.
Citation Information
Patent Citations
Boxes for metal products
JP3212284U