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Engineering Capabilities

Model Shop and Short Run Departments
Weber Knapp’s Model Shop and Short Run Departments offer many potential advantages for customers. The Model Shop serves as an extension of Product Design Engineering, with fast turn-around of functional prototypes. Additionally, the area supports low volume production requirements and acts as a hedge against interrupted supply of purchased components. In addition to typical manual equipment such as lathes, mills, drill presses and the like, the Model Shop also includes computer-controlled machines. The Short Run Department is really an extension of the Model Shop and includes CNC turning centers, CNC laser cutters, and hydraulic brake presses. As well as supporting prototype builds, the Short Run Department offers an avenue to bridge the lead-time gap between initial product launch and availability of production tooling. It also provides the means by which a customer can introduce a product to the market without significant tooling investment. Weber Knapp’s unique methods using laminated dies produce products that are nearly identical to those manufactured on fully tooled progressive dies, offering a seamless transition between low and high volume production.


CNC Turning Capabilities
CNC TurningWeber Knapp’s manufacturing capabilities include one CNC turret lathe and two Swiss style CNC turning centers. The heavy duty, 12-tool, turret style lathe is capable of turning bar stock up to 2 ¾” in diameter. Two Swiss style turning centers employ live cross tools and synchronized primary and secondary spindles for turning bar stock up to ¾” in diameter. The equipment is completely programmable to operate unattended in off-hours.


Robotic WeldingRobotic Welders
Although low to medium volume production jobs still require manual welding, Weber Knapp addresses higher volume production needs with two, 7-axis, MIG robotic welders. The 48” long dual table allows separate programs to be run on each side. The equipment is capable of coordinated motion and weave welding and produces strong, consistently welded joints.

CNC Laser Cutters
CNC laser cutters are used to support product development, prototype manufacture, and production jobs for which the cost of full progressive die tooling is not supported by projected volume. Two CO2 laser cutters, 4000 Watt and 1800 Watt, are fully programmable and capable of producing highly complex shapes. These pieces are most often used as blanks to feed secondary forming presses or CNC brake presses, although the lasers are also used to produce flat components such as link arms. The equipment accepts sheet sizes up to 5’ x 10’ and can cut carbon steel up to 1.0”thick (0.50” for stainless steel, 0.375” for aluminum), as well as nylon and Delrin sheets up to 0.125" thick. It also cuts and scribes wood. Rotary axis capability is available for tube-cutting and scribing.

CNC Router
A CNC router, guided by GE FANUC 180i controls, gives Weber Knapp the ability to cut and profile a variety of materials, such as laminates, phenolic composites, wood, plastics, and aluminum of varying thickness. Dual spindles are run by a 30 hp motor with speeds up to 30,000 rpm, producing a high quality edge without the need for finish machining. The maximum work piece size is 5’ x 10’, with a feed rate of 3,150 inches per minute. The router includes an aggregate- ready tool changer for up to 8 tools with a maximum diameter of 6.5”.

Progressive Die Stamping
Weber Knapp’s manufacturing operations include ten primary and eleven secondary hydraulic presses. Coil-fed automatic primary presses range from 50 to 300 tons. Secondary presses range from 35 to 110 tons. Our quick change clamping process significantly reduces set-up time and increases productivity. Weber Knapp’s unique tool methods include design of a master die with interchangeable components, providing maximum flexibility, reduced handling during changeover and, ultimately, lower overall costs.

Production flexibility and cost minimization is further enhanced by our in-house steel coil slitting operation. Steel coil stock is purchased in only a few commonly available widths and then slit to size in-house for specific jobs. This allows rapid inventory turn-over and maximum customer responsiveness.

Product Engineering
Engineering is the heart of Weber Knapp Company. Our Product Design Engineers effectively collaborate on designs with customers, functioning as an extension of the customer’s engineering department. However, we are equally adept at independently devising solutions based upon customers’ application requirements. Weber Knapp supports numerous design platforms, including SolidWorks and Pro-Engineer 3D modeling and FEA packages. Our technical skill base is broad. However, our specialty lies in devising robust, high cycle life, mechanical Weber Knapp's Product Engineeringsubsystems to accomplish specific motions and sweep patterns. These may include features to mechanically counterbalance a specific load or maintain a specific open position. Once assigned, a Product Engineer takes ownership of a project, retaining responsibility from concept development through prototype, test, and production launch. This philosophy provides continuity and assures smooth and efficient transitions between project stages.

Testing
Manufacturing Testing
Weber Knapp operates our own test facility, which is equipped for both static and dynamic product validation. Our cycle testing lab is constantly updated to conform to new testing methods and new product requirements.

Prototypes are tested and certified to meet customer specifications and/or standard industry specifications. All Weber Knapp Company products are unconditionally warranted to meet the performance standards of the customer.


   
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