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7360822 |
Modular energy absorber and method for configuring same
A modular energy absorber 10 that is tunable. It comprises one or more energy absorbing modules 12 . The energy absorbing modules have means for coordinating energy absorbing units 16 of the...
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6943678 |
Thermoformed apparatus having a communications device
An apparatus has a communications device associated therewith. In another aspect of the present invention, a pallet is made from thermoformed polymeric sheets with an attached communications...
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6749418 |
Triple sheet thermoforming apparatus
A thermoforming machine for manufacturing triple sheet thermoplastic articles is disclosed. The thermoforming machine comprises three controllable ovens for heating three sheets to a heat...
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6705853 |
Six station rotary thermoforming machine
A six station rotary thermoforming machine includes a first oading station for first or upper panels, a second loading station for second or lower panels, two adjacent stations for heating the...
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6679967 |
Method for making a modular energy-absorbing assembly
A method is provided for making an energy-absorbing assembly for decelerating an object that impacts the assembly. The assembly comprises a base and at least energy-absorbing module associated...
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6661339 |
High performance fuel tank
A fuel tank and method of making the same having three polymeric sheet members arranged in a stacked relationship to define a first volume and a second volume. The first volume being separate from...
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6648624 |
Thermoforming machine tooling assembly with plug assist tooling
A plug assist tooling assembly for a roll fed, post trim thermoforming machine in which a spider plate connecting plug assist rods is located below one or more support plates holding a clamping...
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6393942 |
Method of driving ejector pins to eject formed parts
A method of driving part ejector pins at a high cycle rate by a reversible servo motor rotating a crank unidirectionally to advance a pin mounting structure from a retracted position to an advanced...
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6294114 |
Triple sheet thermoforming apparatus, methods and articles
A method of manufacturing a thermoplastic article including heating first and second thermoplastic sheets and conforming the first and second thermoplastic sheets to corresponding molds. The first...
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6192778 |
Cutting apparatus for separating packages from a line
A cutting apparatus for separating packages from a line of interconnected packages. The technical problem is to simplify the cutting apparatus and shorten the set-up times and the work cycles. This...
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6135756 |
Differential pressure forming, trimming and stacking apparatus
Apparatus for forming articles in a thermoplastic sheet, severing the articles in the sheet, and stacking the articles in a stacking receiver. The apparatus includes upper and lower molds moveable...
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5964134 |
Trim apparatus and method for trimming an article from a thermoplastic sheet
Method and apparatus for trimming an article integrally differentially pressure formed in a sheet of thermoplastic material comprising a pair of trim dies which are relatively moveable between...
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5401457 |
Process for forming a color coated article
A color coated article is formed by applying a color coated material to an injection mold having mold halves, a mold cavity edge and a mold cavity therein for the formation of an injection molded...
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