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美國Carver   
Carver 美國卡弗（Carver）公司是世界最早的壓片機生產廠商，至今已有近90年的歷史。其產品遍布全世界，被推崇為該行業的世界標準。產品門類齊全，從小型的臺式到大噸位的落地式，從手動到自動，從液壓驅動到電動，可滿足所有用戶的需求。
Carver壓片機對壓片模具具有獨特的可調性，雖然又高又重的柱塞變短了，但仍然有足夠的行程來適應最大的模具，最重要的是一個軟鋼的緩沖盤被栓住對著上面壓盤。同心的壓制循環這個盤確保操作者對準中心，模具迅速的、一步精確地、正確地實施壓制壓程，同時這個軟鋼盤也被保護 ，所有的Carver壓片機都有遮板保護操作者。

Carver, Inc. Company Profile: Laboratory Press Equipment, Manual and Automatic Presses and Accessories
The International Standard in Laboratory Presses
For more than 85 years Carver hydraulic presses have been the standard for laboratories around the world. Carver Model C presses alone are in use in more laboratories than any other press. The current Carver line has been expanded and improved with more sizes, options, features, and quality performance than any other line presses.

The Widest Choices in Lab Press Equipment
Standard choices now include two-column and four-column, bench top and floor standing, and manual and automatic presses with clamping capacities from 12 to 100 tons. Automatic "Auto Series" presses include user-friendly microprocessor based controls and integral safety enclosures. Accessories include new self-contained, electrically operated AutoPak hydraulic power unit for retrofit to existing manual Carver presses.

Applications
Materials research: ceramics, composites, construction materials, cosmetics, drugs, pharmaceuticals, powder metals, printed circuit boards, rubber, silicone and other elastomers, soil, thermoplastic resins and thermosets.
Quality and performance testing of physical properties: compression strength, flexural strength, shear strength, flow and color dispersion.
Lab testing: ASTM test plaque or bar molds for polyethylene and polypropylene.
Laminating: credit cards, ID cards, plaques and printed circuit boards
Other applications: composite molding, compression molding, crushing, encapsulation, extrusion, forming, insert pressing, producing KBr pellets for infrared spectroscopy, metal forming (dimpling), insert molding, oil extraction, pelletizing, specimen preparation, splice molding, splitting chilled oils, transfer molding, and vulcanizing rubber stamps.
Specialized Applications
Special presses dedicated to specific applications include ASTM test plaque or bar molding, pellet making (KBr specimens for infrared an x-ray spectroscopy), laminating and rubber stamp molding.