Insert Block Mould
2.Hardness for shoes:HRC59-62
3.Carburized layer thickness:1.3-1.5mm
4.Unilateral clearance between presser foot and mold cavity: 0.2 mm ≤ Unilateral clearance ≤ 0.4mm
5.Flatness of the whole board: ≤ 0.5mm
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Product Details ofInsert Block Mould
Insert Block Mould
One Frame. Multiple Block Types. Lower Cost Per Block.
The concrete block industry faces a persistent challenge: producing multiple block types without multiplying tooling investment. Every new block shape traditionally requires a complete mould set-a significant capital expense that ties up cash and storage space.
Insert block moulds solve this problem through modular design. A standardized outer frame accepts interchangeable cavity inserts, allowing one mould base to produce many block types. This approach changes the economics of block production, reducing initial investment while increasing production flexibility.
UNIK has been manufacturing insert block moulds in Quanzhou, China since 2010, exporting to 28 countries. This page explains how insert block moulds work and why they deliver superior return on investment compared to conventional single-purpose moulds.
How Insert Block Moulds Reduce Production Costs
Lower initial capital expenditure
A conventional mould requires a complete new set for each block type. With insert block moulds, the outer frame is purchased once. Only the cavity inserts are needed for new block sizes or patterns. UNIK customers report cost reductions of 40-60% compared to purchasing complete moulds for each product line.
Faster product changeovers
Changing a conventional mould typically requires 30 to 60 minutes of machine downtime. The outer frame remains bolted to the machine during insert swaps, reducing changeover time to under 5 minutes. This translates directly into more production hours per shift.
Reduced storage requirements
Complete mould sets occupy significant warehouse space. Inserts are compact and stackable. A single pallet can store inserts for six to eight different block types, compared to the multiple pallets required for complete moulds.
Simplified maintenance
Wear occurs primarily on cavity inserts, not the outer frame. When inserts reach the end of their service life, only the worn components require replacement. The outer frame continues in service across multiple insert generations.
Lower logistics costs
Insert block moulds weigh significantly less than complete mould sets. For international shipments, this weight reduction lowers freight costs and simplifies handling.
Why UNIK for Insert Block Moulds
UNIK has manufactured brick machines and molds since 2010 from its facility in Quanzhou, China-one of the country's most established regions for construction equipment manufacturing. The company exports to 28 countries.
The insert block mould system represents a fundamental shift in tooling economics. Instead of purchasing complete moulds for every block type, customers invest in one outer frame and multiple insert sets. The outer frame lasts for over 200,000 cycles. Inserts are replaced as they wear, at a fraction of the cost of complete moulds.
UNIK's engineering approach rests on three pillars: correct steel selection, precision CNC machining, and proper heat treatment. Every insert is manufactured from Cr12MoV or 9CrSi alloy tool steel, vacuum quenched to HRC59-62, and finished to tight dimensional tolerances.
These details are not optional upgrades. They are UNIK's manufacturing standard.
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The design of interlocking paver block mould systems represents one of the most sophisticated challenges in concrete mould engineering. Unlike simple rectangular pavers, interlocking paver block moulds must produce complex geometries that mechanically engage with adjacent units. These designs must distribute loads across entire pavement surfaces while simultaneously accommodating thermal expansion, drainage requirements, and aesthetic demands.
At Fujian Unik Mould Technology Co., Ltd., our approach to interlocking paver block mould design integrates material science, precision manufacturing, and field-proven engineering principles. We apply decades of specialized experience to create interlocking paver block mould solutions that enable our customers to produce hardscape surfaces combining structural durability, aesthetic excellence, and installation efficiency. From initial concept through field-proven performance, our design process ensures that every interlocking paver mould delivers value across its entire service life.
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