石垣商店 List of Products and Services

This article explains the reasons for the difficulties in welding copper busbars and the corresponding welding methods. It provides a detailed introduction to the advantages and examples of TIG welding, spot welding, brazing, and laser welding.

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This article provides a detailed explanation of the processing techniques for copper busbars, including cutting, bending, welding, and machining methods. It introduces tips for efficient processing, incorporating the latest technologies and points to be aware of.

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This article explains the role and characteristics of copper busbars. It discusses the efficiency of power supply in distribution boards and control panels, as well as the importance of busbar processing technology.

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■What is a copper busbar? Its role and characteristics ■Material and processing dimensions of copper busbars ■Main applications and benefits of copper busbars Copper busbars are essential components that enable efficient power distribution in distribution boards and control panels. Their high conductivity, processability, and ease of wiring work are widely supported. *For more details, please refer to the PDF document or feel free to contact us.*

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■Basic Functions and Importance of Copper Busbars ■Manufacturing Process and Materials Used for Copper Busbars ■Maintenance and Durability Improvement Points for Copper Busbars Copper busbars are utilized as distribution components that combine high conductivity and durability across a wide range of applications. By properly executing the manufacturing process and maintenance, efficient and safe power distribution can be achieved. *For more details, please refer to the PDF materials or feel free to contact us.*

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This article explains the types of heat treatment for copper busbars and their processing techniques. It provides a detailed explanation of the differences in strength due to heat treatment and the key points of processing based on domestic JIS standards.

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This article explains how to select copper busbars and provides examples of their use. It details their role in distribution boards and control panels, as well as the characteristics that enable efficient power supply.

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This article explains the manufacturing process of copper busbars. It focuses on techniques such as drilling and flatwise and edgewise bending, highlighting key points and options.

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This article provides a detailed explanation of the characteristics and applications of two representative types of copper busbars: tough pitch copper busbars and oxygen-free copper busbars.

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This article provides a detailed explanation of the characteristics and applications of the main materials used for copper busbars: tough pitch copper, oxygen-free copper, and aluminum.

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This article explains the bending processing techniques of copper busbars, including the characteristics and limitations of V-bending and L-bending. It also introduces the appropriate selection of molds and points to enhance processing accuracy.

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This article explains the basic characteristics and applications of copper busbars. It also covers in detail the manufacturing methods and points to consider when placing an order.

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This article explains in detail the reasons for choosing the optimal drill angle of 118° in the processing of copper busbars and its technical advantages.

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Copper busbars have high conductivity and workability, making them active in a wide range of fields such as distribution boards, control panels, and electric vehicles. Proper manufacturing and maintenance are important to improve reliability and efficiency. - Features and advantages of copper busbars - Manufacturing methods of copper busbars - Applications and maintenance of copper busbars * For more details, please refer to the PDF document or feel free to contact us.

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■What is a busbar? Basic functions and their importance ■Materials used for busbars and their characteristics ■Manufacturing processes and methods for busbars Busbars play a crucial role in distribution boards, electric vehicles, and battery systems. Depending on their materials and processing methods, they provide high efficiency and reliability. *For more details, please refer to the PDF document or feel free to contact us.*

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This article explains the basics of busbars, their specific applications, and points to consider during processing. - What is a busbar? - Specific applications of busbars - Key points in processing *For more details, please refer to the PDF document or feel free to contact us.*

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We would like to introduce examples of solutions and proposals when "troubles occurred at the customer's site."

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We would like to introduce examples of solutions and proposals when "troubles occurred at the customer's site."

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We would like to introduce a case of "emergency response using material stock" that we conducted. *For more details, please refer to the related links or feel free to contact us.*

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We would like to introduce examples of solutions and proposals when "troubles occur at the customer's site" that our company has implemented. *For more details, please refer to the related links or feel free to contact us.*

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I will introduce the difficulties and interesting aspects of welding copper to copper. 【Welding Methods】 ■ Increase the current value for welding ■ Preheat before welding ■ Remove dirt and impurities from the welding area *For more details, please feel free to contact us.

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■The reason for plating copper We are a company with craftsmen who know everything about copper processing, so if you have any questions, please feel free to contact us. *For more details, please feel free to inquire.

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We will introduce the quality symbols for copper and copper alloys. Metals have various properties depending on their components and composition, but by changing the metal structure through heat treatment and processing, they can acquire even more diverse mechanical properties. For example, the alphabet at the end of a copper alloy designation, such as C1100-H, indicates the properties it possesses due to the tempering process. *For more details, please feel free to contact us.*

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We would like to introduce the "Top 3 Specialties" of Ishigaki Shoten Co., Ltd. Originally a wholesale business for copper and brass sheets, we source directly from primary wholesalers, eliminating unnecessary markup on material costs. Additionally, we can bend at various angles and accommodate various types of plating, including tin plating, nickel plating, and silver plating. 【Specialties】 ■ Procurement routes from our copper sheet wholesale days are still active ■ Capable of bending at various angles ■ Able to handle tin plating, nickel plating, silver plating, and more *For more details, please refer to the related links or feel free to contact us.

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As a specialist in copper products, we provide various essential copper products for the power distribution and transmission equipment industry. Our products can meet a wide range of needs, from connection plates to busbars, earth bars, main bars, branch bars, and specially bent products. 1) Connection Plates: Used for connections in industrial batteries, power supply devices, and cubicles, customizable according to size, thickness, and connection method. 2) Earth Bars: Essential for power connections to distribution boards and control panels, as well as ensuring safety, with precise tapping and hole processing capabilities. 3) Main Bars and Branch Bars: Used as bridging bars in distribution boards, flexible in accommodating small lot production that is difficult with off-the-shelf products. 4) Specially Bent Products: Even for complex shapes and special bending requirements, we provide high-quality and cost-effective products through our uniquely developed bender. 5) Plated Products: We have established a consistent production system up to plating in close cooperation with local partner companies. 6) Connection Rods (Bolts, Studs): Manufacturing of products using copper rods for transformers. 7) Connection Plates (Copper Strips): Manufacturing of products using copper strips for transformers. Please feel free to contact us even for difficult requests or projects that have been declined by other companies.

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Ishigaki Shoten Co., Ltd. is an expert in copper bar (bus bar) processing that supports our customers' challenges. We realize various copper bar processing from the smallest components to large power receiving equipment. ■Features■ 【Industry Expertise】 Specializing in product parts for power industry receiving equipment and storage facilities! 【Copper Material Procurement】 Strong relationships with manufacturers and wholesalers, leveraging our background as a wholesaler to procure high-purity copper! 【Custom Orders】 Capable of handling special shapes through general-purpose machining by skilled craftsmen! 【High Quality & Precision】 Providing high-quality products born from advanced technology through the manufacturing of components for industrial batteries and power supply devices! ■Track Record■ 【Strong Trust from Listed Companies】 Boasting numerous transaction records, our latest copper processing technology is highly regarded. ■Strengths■ 【Experience in Large Product Deliveries】 Rich experience in manufacturing large items requiring precision machining, such as large power receiving equipment. 【Cost and Speed】 Adjusting the balance of delivery time, cost, and precision according to customer needs, achieving cost optimization while preventing excessive quality. 【Integrated Production】 Comprehensive integrated production covering procurement → processing → plating → quality control. *For more details, please refer to the downloadable materials.

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This document explains the differences between chromium copper (C3234) and oxygen-free copper (C1020). It details the characteristics of chromium copper, which has a higher strength compared to oxygen-free copper, despite being a high-purity copper with an extremely low oxygen content. Additionally, it includes information on the applications and selection of both materials, so please take a moment to read it. [Contents] ■ Characteristics of oxygen-free copper (C1020) ■ Characteristics of chromium copper (C3234) ■ Applications and selection of both *For more details, please refer to the PDF document or feel free to contact us.

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This document explains the relationship between copper prices and the dollar-yen exchange rate. 【Features】 ■ Current state of the copper market and the background of price increases ■ Relationship between the dollar index and copper prices ■ Trends in copper prices and the impact of the dollar-yen exchange rate *For more details, please refer to the PDF document or feel free to contact us.

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This document explains the corrosion of tin plating. Our company specializes in the processing of copper components. Please feel free to consult us when you need assistance. 【Contents】 ■ Corrosion prevention characteristics of tin plating ■ Corrosion risks in tin plating and their countermeasures ■ Various applications of tin plating *For more details, please refer to the PDF document or feel free to contact us.

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This document explains the reasons for plating copper. Our company specializes in copper component processing. Please feel free to consult us when you need assistance. [Contents] ■ Characteristics of copper and the importance of plating ■ History of tin plating and its modern applications ■ Types of plating and their effects *For more details, please refer to the PDF document or feel free to contact us.

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This document explains the high-capacity conductors known as "busbars," which are used in distribution boards, control panels, and batteries. It provides detailed information on the points of manufacturing and processing, as well as the differences from ground bars. Our company specializes in copper component processing. Please feel free to consult us when needed. [Contents] ■ What is a busbar? ■ Points of manufacturing and processing busbars ■ Differences from ground bars *For more details, please refer to the PDF document or feel free to contact us.

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This document explains the causes of discoloration in tin plating. Our company specializes in copper component processing. Please feel free to consult us when needed. 【Contents】 ■ Main causes and their countermeasures ■ Management of neutralizers and maintenance of tin plating quality ■ General tips for preventing discoloration of tin plating *For more details, please refer to the PDF document or feel free to contact us.

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This document explains the effects of nickel plating on copper. It details the characteristics of "copper with nickel plating," which effectively suppresses corrosion and enhances the durability of products. For inquiries or estimates regarding the processing of copper products, please feel free to contact us. [Contents] ■Improving the durability and beauty of copper products with nickel plating ■Nickel-plated copper products with heat resistance and corrosion resistance ■Our high-quality nickel plating copper processing technology *For more details, please refer to the PDF document or feel free to contact us.

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This document explains the surface treatment technology for copper and brass that utilizes acid cleaning, known as "Kirin treatment." It provides detailed information on the benefits, applications, and uses of Kirin treatment. Our company specializes in the processing of copper parts. Please feel free to consult us when needed. [Contents] ■ What is Kirin treatment? ■ Benefits of Kirin treatment ■ Applications and uses of Kirin treatment *For more details, please refer to the PDF document or feel free to contact us.

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Our company specializes in copper component processing. Please feel free to consult us when you need our services. [Contents] ■ Basics of copper busbars ■ Features and benefits of copper busbars ■ Applications and uses of copper busbars *For more details, please refer to the PDF document or feel free to contact us.

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This document explains the differences between nickel plating and chrome plating. It also discusses the appropriate selection methods, so please take a moment to read it. 【Contents】 ■ Diverse characteristics of nickel plating and its applications ■ Chrome plating: Balancing durability and aesthetics ■ Appropriate selection methods for nickel plating and chrome plating *For more details, please refer to the PDF document or feel free to contact us.

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This document explains the differences between Tough Pitch Copper (C1100) and Chromium Copper. It details the characteristics of Tough Pitch Copper (C1100), which combines high conductivity and workability, as well as the strengths of Chromium Copper, which boasts high heat resistance and high hardness. For inquiries or estimates regarding copper processing, please feel free to contact us. [Contents] ■ Characteristics of Tough Pitch Copper (C1100): High conductivity and workability ■ Strengths of Chromium Copper: High heat resistance and high hardness ■ 60 years of experience: Professionals in copper processing *For more details, please refer to the PDF document or feel free to contact us.

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This document explains the differences between chrome copper and beryllium copper. If you have any issues related to copper processing, please feel free to contact us. We also provide information on other copper products such as tough pitch copper and oxygen-free copper. [Contents] ■ Excellent properties of chrome copper: high heat resistance and strength ■ Beryllium copper: a copper alloy with multifunctionality ■ Our company has over 60 years of experience in copper processing *For more details, please refer to the PDF document or feel free to contact us.

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This document provides an explanation about Chile, a major copper-producing country that accounted for 28% of global copper ore production in 2019. We invite you to read it. 【Contents】 ■ The global importance of Chile's copper industry ■ The existence and characteristics of porphyry copper deposits ■ Chile's role in copper exports *For more details, please refer to the PDF document or feel free to contact us.

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This document explains the differences between Tough Pitch Copper (C1100) and Oxygen-Free Copper (C1020). It provides detailed information on the overview of Tough Pitch Copper (C1100), the characteristics of Oxygen-Free Copper (C1020), and a comparison between Tough Pitch Copper and Oxygen-Free Copper. Our company specializes in the machining of copper components. Please feel free to consult us when needed. [Contents] ■ Overview of Tough Pitch Copper (C1100) ■ Characteristics of Oxygen-Free Copper (C1020) ■ Comparison of Tough Pitch Copper and Oxygen-Free Copper *For more details, please refer to the PDF document or feel free to contact us.

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Our company specializes in copper component processing. Please feel free to consult us when you need our services. [Contents] ■ Basic role of insulators ■ Types and characteristics of insulators ■ Manufacturing process of insulators *For more details, please refer to the PDF document or feel free to contact us.

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This document introduces copper ingots, which are the raw materials for the production of copper busbars, copper round bars, and copper plates, certified by the London Metal Exchange (LME). It also explains the manufacturing process of copper busbars and the importance of copper ingots and copper busbars. Our company specializes in the processing of copper components. Please feel free to consult us when needed. 【Contents】 ■1. Overview and manufacturing process of copper ingots ■2. Manufacturing process of copper busbars ■3. Importance of copper ingots and copper busbars *For more details, please refer to the PDF document or feel free to contact us.

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【Publication Items】 ■Proper selection methods for copper busbars and standards for current density ■Characteristics and diverse applications of copper flat bars (copper busbars) ■How to determine the current capacity and cross-sectional area of copper bars *For more details, please refer to the PDF materials or feel free to contact us.

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Our company specializes in copper parts processing. Please feel free to consult us when you need our services. 【Published Items】 ■1. Background of Copper Price Increase ■2. Weak Dollar and Copper Prices ■3. Outlook for Future Copper Market *For more details, please refer to the PDF document or feel free to contact us.

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This document explains the meaning of the "P" in Tough Pitch Copper C1100P, as well as its characteristics and applications. Our company specializes in the processing of copper parts. Please feel free to consult us when you need assistance. [Contents] ■ Meaning of Tough Pitch Copper C1100P ■ Characteristics of Tough Pitch Copper C1100P ■ Applications of Tough Pitch Copper C1100P *For more details, please refer to the PDF document or feel free to contact us.

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