株式会社がまかつ Product Lineup

We would like to introduce a processing example of "CFRP Carbon Straight Pipe" that we conducted. The processing method is sheet winding. It is a CFRP pipe with an outer diameter of 10, 20, 32, thickness 1, and length of 1000mm. Please feel free to contact us when you need our services. 【Case Overview】 ■ Material: CFRP ■ Size: φ10 ■ Processing Method: Sheet Winding *For more details, please download the PDF or feel free to contact us.

We would like to introduce a processing example of our "ultra-fine CFRP carbon pipe." The processing method used is the sheet winding method. It is a CFRP pipe with an outer diameter of 1.5mm. Please feel free to consult us regarding the size. 【Case Overview】 ■ Material: CFRP ■ Processing Method: Sheet Winding Method *For more details, please download the PDF or feel free to contact us.

We would like to introduce a processing example of "decorative CFRP carbon pipes" that we conducted. The material is CFRP, and the processing method is sheet winding. There are variations in appearance depending on the weaving pattern of the outermost layer of carbon. Please feel free to contact us when you need our services. 【Case Overview】 ■ Material: CFRP ■ Processing Method: Sheet Winding *For more details, please download the PDF or feel free to contact us.

In the drone industry, lightweight and high rigidity of the airframe are required to improve flight performance. In particular, the rigidity of the airframe structure is crucial for ensuring flight stability. Insufficient rigidity can make the drone susceptible to vibrations during flight and external influences, potentially hindering stable flight. Our processed "decorative CFRP carbon pipe" provides lightweight and high-rigidity components through CFRP materials and sheet winding methods, contributing to the flight stability of drones. 【Usage Scenarios】 - Frame structure of drone airframes - Propeller arms 【Effects of Implementation】 - Improved stability of the airframe during flight - Increased resistance to external influences

In the aerospace field, lightweight and high-strength materials are required. In particular, high reliability and durability are essential for structural components and exterior parts. If these requirements are not met, it may lead to a decrease in aircraft performance or safety issues. Our processed "decorative CFRP carbon pipe" achieves high strength through CFRP material and sheet winding manufacturing methods, addressing these challenges. 【Application Scenarios】 - Aircraft structural components - Spacecraft parts - Other areas requiring high strength 【Benefits of Implementation】 - Improved fuel efficiency due to weight reduction - Increased reliability due to high strength - Extended lifespan due to durability

In the field of sports, there is a demand for performance enhancement through lightweight and high-strength materials. Particularly in competitive equipment and training devices, the properties of the materials directly affect the athletes' abilities, making high reliability and functionality essential. Inappropriate material selection or processing can lead to decreased performance or damage. Our processed "Decorative CFRP Carbon Pipe," made from CFRP material and using sheet winding manufacturing methods, achieves a balance of lightweight and strength, contributing to performance improvement in sports. 【Usage Scenarios】 - Parts for competitive equipment - Components for training devices - Structural materials for sports goods 【Benefits of Implementation】 - Improved operability due to weight reduction - Enhanced durability due to high strength - Increased added value through design features

In the telecommunications industry, antenna supports require lightweight, durability, and an appearance that matches the installation environment. In particular, for outdoor antenna support materials, it is essential to use materials that can withstand wind, rain, and ultraviolet rays, as well as designs that consider the surrounding landscape. Inappropriate materials or designs can not only compromise the stability of the antenna but also cause aesthetic issues. Our decorative CFRP carbon pipes address these challenges by providing variations in appearance through the weaving of carbon on the outermost layer, in addition to the properties of CFRP materials. 【Usage Scenarios】 - Support materials for outdoor antennas - Components for telecommunications infrastructure 【Benefits of Implementation】 - Lightweight and easy to handle - Increased longevity due to high durability - Options for appearance that consider the landscape

In the field of industrial machinery, high durability that can withstand harsh environments is required. In particular, resistance to wear, corrosion, and impact is crucial for moving parts of machines and components exposed to the outside. These factors can lead to decreased machine performance, failures, and even unexpected downtime. The decorative CFRP carbon pipes we offer utilize materials and processing methods with excellent durability to address these challenges. 【Usage Scenarios】 - Industrial machine parts used in harsh environments - Areas requiring high strength and lightweight properties - Applications needing corrosion resistance 【Benefits of Implementation】 - Contributes to the longevity of machines - Reduces maintenance frequency - Energy savings through overall product lightweighting

Gamakatsu Co., Ltd. was established as a fishing hook manufacturer in Nishiwaki City, Hyogo Prefecture, and currently handles a variety of products ranging from fishing rods to apparel. Additionally, the company actively pursues overseas expansion and has established ten locations worldwide to conduct its business. As a result, our products have received high praise not only from domestic users but also from users overseas. Please feel free to consult with us when needed. 【Business Activities】 ■ Manufacturing of fishing gear-related products ■ Manufacturing and sales of nursing care products *For more details, please download the PDF or feel free to contact us.

We would like to introduce the wire processing conducted by Gamakatsu Co., Ltd. We possess straight cutting machines, point machines, forming machines for bending, rings, notches, holes, presses, etc., as well as heat treatment furnaces (atmospheric and vacuum) and chemical polishing continuous batch processors. For inspection equipment, we have various facilities including hardness testers, sample embedding machines, sample polishing machines, microscopes, 3D scanners, and dimensional measuring devices. Additionally, we also manufacture carbon blanks. 【Processed Steel Types】 ■ High Oxygen Steel ■ Stainless Steel ■ High-Speed Steel ■ Special Alloy Steel *For more details, please download the PDF or feel free to contact us.

This document explains the technologies and properties of carbon that can be processed by Gamakatsu Co., Ltd. It includes tables comparing the specific gravity, tensile strength, elasticity, thermal conductivity, and tactile feel of carbon, aluminum, titanium, and iron, as well as graphs showing the relationship between the tensile strength and elasticity of carbon fibers by grade. Additionally, it introduces specifications for carbon molding and painting processes as technologies that can be mass-produced by our company. [Contents] ■ Properties of carbon ■ Relationship between tensile strength and elasticity of carbon fibers by grade ■ Mass-producible technologies - Carbon molding - Painting process *For more details, please download the PDF or feel free to contact us.

In the field of robotics, particularly in the design of precision arms, there is a demand for lightweight components to improve responsiveness and reduce power consumption. Achieving a balance between the required rigidity and lightweight nature of the arm's movable parts is a crucial challenge for realizing precise movements. Insufficient rigidity can lead to arm shaking and decreased positional accuracy, making precise tasks difficult. Our processed ultra-thin CFRP carbon pipes with an outer diameter of 1.5mm can be proposed as a material to address these challenges. 【Application Scenarios】 - Lightweighting of robotic arms - Structural components for precision equipment - Frames for drones and small aircraft 【Effects of Implementation】 - Improved responsiveness of the arm - Reduced power consumption - Realization of high-precision movements

"Ultimate carbon molding and special coating technology cultivated in fishing rod manufacturing is concentrated into golf shafts." Withstanding the pull of fish and bending to the limit while accurately returning to its original shape—our company has honed its technology in the world of fishing rod manufacturing, where the most demanding carbon molding is required. The "extreme thin-walled molding technology" developed in fishing rod production provides an overwhelming advantage in golf shaft manufacturing by thoroughly suppressing swing wobble and creating the desired flex and trajectory. Furthermore, by applying the coating technology of fishing rods that endure harsh natural environments, we also offer "special design coatings" that combine beauty and durability. You can utilize this top-tier technological capability in creating products for your brand.

In the sports equipment industry, there is a demand for golf shafts that are lightweight yet high-strength, capable of producing the desired flex and trajectory to enhance product performance and maximize golfer performance. Particularly, minimizing sway during the swing and achieving accurate impact is a crucial factor that directly affects scores. Our company responds to these needs by applying the extreme carbon molding technology and special coating techniques developed in fishing rod manufacturing to golf shaft OEM. 【Usage Scenarios】 - New development of golf shafts - Performance enhancement of existing products - Pursuit of unique brand feel 【Benefits of Implementation】 - Improved directionality by minimizing sway during the swing - Maximization of distance through desired flex and trajectory - Provision of products that balance durability and aesthetics

In the medical and rehabilitation fields, equipment that can reproduce effective loads and movements while considering the physical burden on patients is required to support their functional recovery. In particular, precise control and safety are emphasized. Our carbon molding technology, cultivated through fishing rod manufacturing, achieves a balance of flexibility and strength, enabling the creation of movements and rebound forces as intended. This contributes to the development of rehabilitation equipment tailored to the patient's condition. 【Application Scenarios】 - Training equipment for rehabilitation - Parts for walking assistance devices - Aids aimed at restoring motor function 【Benefits of Implementation】 - Fine-tuned load adjustments tailored to the patient's condition - Improved operability due to lightweight and high-strength design - Long-term use with durable materials

In the field of fitness equipment, particularly in training assistance, materials and structures that effectively support load and movement while considering the user's physical burden are required. Reducing instability and uncomfortable vibrations during training and supporting precise movements are essential for achieving safe and effective training. Our carbon technology contributes to product development that meets these needs. 【Application Scenarios】 - Development of parts for training equipment - Application in rehabilitation tools - Aids aimed at performance enhancement 【Benefits of Implementation】 - Increased design flexibility of equipment due to lightweight and high-strength materials - Improved user experience through vibration absorption - Development of highly durable products

In the aerospace field, the reduction of aircraft weight is directly linked to improved fuel efficiency and increased payload capacity, making material selection extremely important. In particular, for structural components and functional parts, it is essential to minimize weight while maintaining high strength. Our advanced thin-walled molding technology, developed through fishing rod manufacturing, can be applied to the production of CFRP (carbon fiber reinforced plastic) pipes that achieve high rigidity and resilience while being lightweight. This technology will contribute to product development that meets the needs for weight reduction in the aerospace sector. 【Application Scenarios】 - Aircraft interior and exterior parts - Satellite components - Drone airframe 【Benefits of Implementation】 - Improved fuel efficiency through reduced aircraft weight - Increased payload capacity - Maintenance of structural strength and durability