TRODISS has more than 15 years of experience in the seal industry. There are many types of seals in the market. As a manufacturer of custom embossing stamps, TRODISS will introduce the types of seals used in modern times in this article.
Photosensitive stamp: After printing with laser, it can be directly exposed to the photosensitive material, and then used with oil. The imprint is stable and can keep the original lines of the document. It is suitable for pattern stamps, cartoon stamps and signature stamps. It is a more durable type of stamp-free stamp, so it is also suitable for stamps with a large amount of use. The supplementary ink for the photosensitive seal must be of the same brand as the original ink, otherwise, the seal may be damaged due to improper use of the ink. In addition, the price of the stamp material of the photosensitive stamping machine is slightly higher than that of the ordinary engraving stamp, but the green color of the photosensitive stamp is pollution-free, easy to use and can avoid the constraints of the stamp pad, but it is more practical for photosensitive stamp oil.
Ink-returning stamp: The ink-returning stamp is a sturdy stamp holder with a built-in stamping pad. The stamp is automatically reversed and the stamping pad is automatically covered when in use. It is a high-quality and high-grade stamp with a clear imprinting effect and stable structure. It is sturdy and durable, easy to refuel, and can replace the printing pad. Its convenience and durability are favored by window units such as banks and hospitals. It is best to use the original water-based ink as the supplementary ink for the ink-returning stamp. When using the ink-returning stamp, you should pay attention to the even force to avoid damage to the stamp support.
Penetration seal: comes with printing oil, is easy to use and can be used repeatedly. Applicable to various department seals: such as special seals for invoices, special contracts for contracts, special seals for business, special seals for customs declaration and other work seals. Not damaged.
Horn seal: hard texture, durable, clear imprint, suitable for seals, but the horn seal has the characteristics of thermal expansion and contraction, which may cause errors. Yellow wood and ox horn are natural seal materials, and it is best to pack them together with seals, so as to avoid excessive shrinkage when exposed to the outside, resulting in cracks or deformation, which will affect the quality of the print.
Copper seal: hard texture, made of copper or copper alloy, high hardness, no deformation, long preservation. Custom wax seal stamp is to use copper stamps to make various patterns, and then use beeswax to press the patterns out.
Red rubber seal: easy to cover, easy to use, clear imprint, suitable for various department seals: such as invoice special seal, special contract seal, special business seal, customs declaration special seal, etc. It is easy to produce errors due to the changed characteristics and is not suitable for bank seals.
The seal of Satsuma Honzu: Produced in Kagoshima Prefecture, Japan, where the climate is mild, only the sandy highlands of Kagoshima can grow Satsuma Honto with relatively high fiber density, hardness and viscosity. It is a very popular printing material in Japan. The growth cycle of Samomoto is slow. It takes more than 40 years to become wood, and it can be mined only after the wood is formed, so it is very precious. The mined Satsuma Bento must be stored for one year, dehydrated naturally, and then processed into one through 12 processes. The wood grain of the seal of the Satsuma rubbing is clear and the wood is delicate.
Steel seal: embossing seal stamp is a common seal. Many people will see this seal on their graduation certificates. This seal has two upper and lower molds, the upper part is the concave mold, and the lower part is the punch mold, and the imprint has a bumpy feeling.
Date stamp: Also known as a number stamp, the unique stamp frame structure allows the number or date to be changed. It is suitable for bank stamps, inspection stamps and other stamps whose dates or numbers need to be changed.
Atomic Seal: Atomic Seal – It is made of raw materials invented by SC Johnson in 1972. Atomic Seal is one of the seals widely used in business activities. It has a beautiful appearance and a clear printing surface. , easy to carry, never fade and other characteristics, can be used more than 36,000 times. Applicable to: all kinds of department chapters. For example, the special seal for invoices, the special seal for contracts, the special seal for business, the special seal for customs declaration and other work seals. Not suitable for bank stamps.
Ink-back copper stamp: The ink-back copper stamp is an improved product of the ink-back stamp. It is composed of a back ink stamp shelf and a copper sheet. The ink-returning copper seal overcomes the disadvantage that the rubber is easily deformed and swelled due to the long-term use of the ink-returning seal. And the copper seal is inconvenient to carry and the insufficiency of the seal is not clear! The ink-returning copper seal has the ink-returning seal clearly, is easy to carry, and also has the characteristics of long-term use of the copper seal and never deformation. If the ink-returned copper stamp is damaged, it is only necessary to replace the stamp frame, instead of replacing the entire stamp. It is especially suitable for engraving official seals, financial seals and other seals that need to be used for a long time.