大野社 List of Products and Services

OR#7800 is a ground packing for ISO tank containers, made by weaving polypropylene fibers into a square shape and impregnating them with OR Frondispersion.

• Other consumables

A spiral gasket is a gasket that is wrapped by layering a metal strip shaped like a V, called a hoop, and a cushioning material called a filler, with the beginning and end of the wrap fixed by spot welding.

• Other machine elements

A spiral gasket is a gasket that is formed by winding a metal strip shaped like a V, called a hoop, around a cushioning material known as a filler, with the beginning and end of the winding fixed by spot welding.

• Other machine elements

A spiral gasket is a gasket that is wound by layering a metal strip shaped like a V, called a hoop, and a cushioning material called a filler, with the beginning and end of the winding fixed by spot welding.

• Other machine elements

Features and Uses of Gasket Cutters - Very easy to operate - Accurate cutting dimensions - Can quickly and easily process external and internal diameters from a maximum of φ520mm to a minimum of 10mm. - There is almost no need for replacement of parts for repairs. - The cutting blade is made of forged high-speed steel, providing excellent sharpness. - The OF type is designed for easy transport and storage as is.

• Cutter/Scissors

(1) The OR packing tool is a special tool that allows for the easy, quick, and accurate replacement of packing. The OR packing tool is available in two types: Set A and Set AA, so please select according to the dimensions of the packing to be installed. (2) The packing can be easily pulled out. (3) You can freely remove the old packing from the ground box even in narrow spaces. (4) The lantern ring can be pulled out. (5) It makes it easy to insert packing into the back side of the ground box. (6) Parts replacement is possible.

• Tool Sets

A spiral wound gasket is a gasket that is formed by winding a metal strip shaped like a V, called a hoop, around a filler material, known as a cushioning material, while overlapping them, and fixing the beginning and end of the winding with spot welding.

• Other machine elements

A spiral gasket is a gasket that is formed by winding a metal strip shaped like a V, called a hoop, around a cushioning material known as a filler, with the beginning and end of the winding secured by spot welding.

• Other machine elements

PTFE has moderate flexibility, so there is no worry about damaging the counterpart material, and it also has excellent chemical resistance, making it ideal for protective cushioning plates in chemical environments.

• Other machine elements
• Engineering Plastics

The heating process that removes internal stress present within the molded material through heat treatment is called annealing.

• Other machine elements
• Engineering Plastics

A thin film of fluororesin is applied to the base material. This allows for the surface to have excellent properties such as non-stickiness, water repellency, and sliding characteristics (low friction).

• Other machine elements
• Engineering Plastics

By combining PTFE with various materials, it is possible to manufacture high-performance components. For example, combining PTFE with metal allows for the creation of PTFE parts reinforced with the strength of metal, while combining PTFE with rubber materials enables the production of flexible PTFE components.

• Other machine elements
• Engineering Plastics

PTFE has extremely excellent release properties, making it difficult to bond; however, we perform unique surface modification to create a bonding layer on PTFE.

• Other machine elements
• Engineering Plastics

We perform precision machining of engineering plastics such as Vespel, PEEK, UHMW, POM, and MC Nylon using state-of-the-art processing machines in a temperature-controlled factory, similar to fluororesin. (We also have a track record in gear shapes and gear cutting products.) We process a wide range of resins that excel in heat resistance and chemical resistance, delivering high-precision products to customers in various fields including semiconductors, nuclear power, and shipbuilding. 【Supported Materials】 Vespel, PEEK, UHMW, POM, MC Nylon We also handle small quantities and complex shapes by leveraging the know-how accumulated over many years at Ohno Company. *For more details, please download the catalog or contact us.

• plastic

We are processing various synthetic rubbers and other elastic materials into ring shapes with a circular cross-section (wire diameter). 【Features】 - Wide range of production from standard products such as JIS and ANSI to non-standard dimensions - Compatible with various materials including NBR, FKM, Si, EPDM, etc. - Includes O-rings for motion, O-rings for fixing, vacuum flange O-rings, hydraulic packing for aircraft, and hydraulic gaskets for aircraft. *For more details, please download the catalog or contact us.

• Other machine elements

OR#5700 is a braided product that is impregnated with PTFE dispersion and special lubricating oil, and it is a packing with excellent performance for chemical resistance. 【Features】 ■ Maximum operating temperature: 200°C ■ pH range: 2 to 12 *For other functions and details, please download the catalog or contact us.

• Other machine elements

The grand packing is a general term for packing used to provide tension by being inserted into a stuffing box and compressed with a gland follower. Our company offers a wide variety of materials tailored to usage conditions, including aramid fibers, carbon fibers, carbonized fibers, Teflon fibers, cotton grease, and nylon. 【Features】 ■ Maximum operating temperature: 260℃ ■ pH range: 2 to 12 【Product Lineup】 ■ OR#5580 This product is made by braiding carbon fibers and impregnating them with PTFE dispersion, making it an excellent packing with outstanding heat resistance, cold resistance, and chemical resistance. ■ OR#5582 This is OR#5580 impregnated with a special lubricant. *For other functions and details, please download the catalog or contact us.

• Other machine elements

This is a soft-type gasket made of fluororesin. It is very soft, comes with adhesive tape for easy handling, and can be easily installed on complex sealing surfaces. 【Features】 ◇ Easy to work with due to the adhesive tape ◇ Free size and string-like, allowing you to use the necessary length without waste ◇ Compared to conventional fluororesin full gaskets or enveloping gaskets, it can achieve a cost reduction of around 50%. *For more details, please request materials or download the catalog to view.

• Other consumables

It is a carrier basket that holds silicon wafers, glass substrates, and so on.

• Other machine elements
• Engineering Plastics

PTFE is a white resin that meets food sanitation standards, and it has excellent non-stick properties, heat resistance, and chemical resistance.

• Other machine elements
• Engineering Plastics

This is a circular tank made of PTFE, which has excellent chemical resistance and heat resistance.

• Other machine elements
• Engineering Plastics

The PTFE corner troughs are manufactured using seamless, integrally molded PTFE or modified PTFE welding, which prevents issues such as leaks and cracks caused by thermal expansion.

• Other machine elements
• Engineering Plastics

It is a dish and nest board with excellent chemical resistance.

• Other machine elements
• Engineering Plastics

PTFE resin is immersed in molten alkali metals, special organic compounds of alkali metals, and fluorine under high temperature and high pressure, but it is resistant to almost all other chemicals, so PTFE wide-mouth bottles can accommodate various chemicals.

• Other machine elements
• Engineering Plastics

PTFE beakers, unlike glass beakers, do not dissolve in fluids and do not break, making them suitable for use in analyses and yielding good results.

• Other machine elements
• Engineering Plastics

It is a split-type packing used in the grand section of reciprocating motion.

• Other machine elements
• Engineering Plastics

This is a seal that combines a low-friction PTFE ring with an elastic rubber O-ring.

• Other machine elements
• Engineering Plastics

PTFE alone is used for flow meters and valves for corrosive fluids and high-temperature fluids.

• Other machine elements
• Engineering Plastics

It is a bellows made of PTFE (polytetrafluoroethylene resin).

• Other machine elements
• Engineering Plastics

These are processed products made from PTFE sheets, particularly in square or irregular shapes. Thicknesses of 1mm, 1.5mm, and 3mm are common.

• Other machine elements
• Engineering Plastics

This is a V-ring made from fiber-reinforced PTFE material, which is reinforced with carbon cloth.

• Other machine elements
• Engineering Plastics

It is used to prevent the rubber O-ring from protruding, primarily using PTFE or filled PTFE.

• Other machine elements
• Engineering Plastics

PTFE V-packings are self-sealing type packings that are processed into appropriate shapes according to their applications and purposes.

• Other machine elements
• Engineering Plastics

Utilizing the chemical resistance of PTFE, it is used as an O-ring gasket in places where standard rubber O-rings cannot be used.

• Other machine elements
• Engineering Plastics

It can be used in places where lubricating oil cannot be used.

• Other machine elements
• Engineering Plastics

Due to the low friction of PTFE, it can be used without oil.

• Other machine elements
• Engineering Plastics

At Ohno Corporation, we offer a wide range of gland packing suitable for various environments, including heat resistance, chemical resistance, and resistance to chemical agents. Currently, we are giving away free catalogs and cut samples to the first 30 companies that apply! Please choose from item numbers #131 and #5700. The size is 9.5mm x 100L. Please feel free to contact us by filling out the form below with "Item Number and Sample Request." For specific test samples, please inquire separately.

• others

The "OR Rubber Products and OR Plastic Products Comprehensive Catalog" from Ohno Corporation is a comprehensive catalog that includes the applications and features of various rubber/plastic products. [Contents (partial)] ◆ Examples of types of rubber ◆ Features of each product ◆ Application examples ... and more [For more details, please download the catalog or feel free to contact us.]

• Other machine elements

The labyrinth seal is a non-contact sealing product that can reduce leakage by narrowing and complicating the space between moving parts.

• Other machine elements
• Engineering Plastics

This envelope gasket is designed to have a resilient core covered with a thin PTFE outer layer, allowing for sealing at relatively low surface pressure while maintaining the properties of PTFE.

• Other machine elements
• Engineering Plastics

This is a processed product made of PTFE sheet. Thicknesses of 1mm, 1.5mm, and 3mm are common, and it is used for fluids up to 1MPa. If used under conditions exceeding this, please use filled PTFE or groove-shaped flanges.

• Other machine elements
• Engineering Plastics

When used as a valve seat, it is mainly used under conditions of temperature below 100°C and fluid pressure below 3MPa. In temperature ranges above that (below 150°C), filled PTFE is used.

• Other machine elements
• Engineering Plastics

Fluororesin has strong mechanical strength and excellent low-temperature properties. It has a proven track record, especially in low-temperature valve seats and gas-related gaskets.

• valve

It is a resin with mechanical strength and particularly low-temperature properties among fluororesins. It has a proven track record in semiconductor-related components and low-temperature valves, as well as in gas-related packing and gaskets.

• valve

We design and assemble custom-sized PTFE wafer carriers that cannot be handled by commercially available products. PTFE is molded in-house, and we also accommodate manufacturing from single items. Since it is made of PTFE, it has a heat resistance of 260°C and excellent chemical resistance.

• Plastic utensils and containers