Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control
Patent
1994-07-13
1996-11-12
Taylor, Dennis L.
Hydraulic and earth engineering
Fluid control, treatment, or containment
Flow control
249 11, 404 2, 404 4, 405118, 405121, E02B 500
Patent
active
055733506
ABSTRACT:
A method for cutting first and second complementary foamed plastic bodies of a predetermined shape from a single workpiece includes the step of moving a linear cutting element through the workpiece. The linear cutting element, such as a heated wire, is moved through the workpiece to form a first surface which forms a portion of the predetermined shape of the first and second foamed plastic bodies. The workpiece is thereafter shifted in position relative to the linear cutting element and the linear cutting element is again moved through the shifted workpiece to form a second surface. Due to the shifting of the workpiece, the first surface is sloped relative to the second surface. The first and second foamed plastic bodies are preferably first and second trench forms defining the shapes of different sections of a trench drain which has a continuously sloped bottom surface.
REFERENCES:
patent: 3333494 (1967-08-01), Smith
patent: 3568455 (1968-12-01), McLaughlin et al.
patent: 3786701 (1974-01-01), Ludwig
patent: 4018116 (1977-04-01), Treffner et al.
patent: 4077301 (1978-03-01), Brahm
patent: 4393450 (1983-07-01), Jerard
patent: 4683791 (1987-08-01), Demont
patent: 4957268 (1990-09-01), Picollo et al.
patent: 4993877 (1991-02-01), Beamer
patent: 4993878 (1991-02-01), Beamer
patent: 5000621 (1991-03-01), Beamer
patent: 5326189 (1994-07-01), Beamer
Trench Former System, brochure by ABT, Inc. TF Jun. 1992.
Trench Former System, brochure by ABT, Inc. TF Jun. 1992.
EconoDrain.TM. by Multi/Drain Brochure (1992).
EconoDrain.TM. by MultiDrain (02725/Mun--BuyLine 7497).
ABT, Inc.
Taylor Dennis L.
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