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US4186632A Expired / Lapsed US ⏱️ 0.0 years remaining

Cutting system for slab-type materials

Assignee: Gerber Camsco Inc
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Filing: 1978-07-07
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Granted: 1980-02-05
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Expires: 1998-07-07
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Abstract

Abstract A cutting system for slab goods is disclosed. The system has three stations operating under computer interface control. In a first station, slab goods, such as synthetic shoe bottom materials and the like, are sequentially loaded for purposes of measurement. At the measuring station, the material is loaded on a slab-by-slab basis, and for each slab of material, a series of measurements are made to determine the largest permissible rectangle for that irregular piece of material. The dimensions are fed to a marker-making system, which, in real time, determines the average of usable material taken from the measurements of all the stacked slabs. A cutting marker is then generated by the marker-making system. The slabs are then moved into the cutting area, utilizing a belt drive upon which the slabs rest in the measurement station. Cutting commences at the cutting station, utilizing a cutting tool mounted on a carriage which traverses that station. A variable hold-down system accommodates different size slabs. When the cutting is complete, material is transported to an off-load station where the cut parts are removed from the system. Flowthrough is achieved by having three discrete stations working independently such that, for example, while measuring is taking place at the measure station, cutting may simultaneously occur at the cutting station and prior cut goods being off-loaded at an off-load station. Additionally, multiple cutting systems may be controlled by a single marker-making system.

Inventors

  • 👤 Elmer N. Leslie
  • 👤 Bobby Higgins
  • 👤 Joe T. Huff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 14:40
CPC Classifications
B; B26; B26F; B26F3/00; B26F3/004; B26F1/00; B26F1/38; B26F1/3806; B26F1/3813; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/936; Y10S83/939; Y10S83/94; Y10T; Y10T83/00; Y10T83/04; Y10T83/141; Y10T83/148; Y10T83/155; Y10T83/162; Y10T83/173; Y10T83/175; Y10T83/178; Y10T83/364

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 95 words
A method of cutting component parts from a slab comprising the steps of: placing at least a first slab in a first measurement device and measuring the dimensions of said first slab; transmitting the dimensions to a marker-making device for generating a marker; transporting at least said first slab from said first measurement device to a first cutting device while generating the marker in the time interval of transportation; and cutting at least said first slab in said first cutting device using the generated marker to define the patterns to be cut in said slab.
Claim 2
Independent Claim 95 words
A method of cutting component parts from a slab comprising the steps of: placing at least a first slab in a first measurement device and measuring the dimensions of said first slab; transmitting the dimensions to a marker-making device for generating a marker; transporting at least said first slab from said first measurement device to a first cutting device while generating the marker in the time interval of transportation; and cutting at least said first slab in said first cutting device using the generated marker to define the patterns to be cut in said slab.
Claim 3
Dependent Claim 59 words
The method of claim 1 further comprising the steps of: loading a second slab in said first measurement device after the dimensions of said first slab have been transmitted; measuring the dimensions of said second slab; transmitting the dimensions of said second slab to said marker-making device; and transporting said first and second slabs to said first cutting device.
Claim 4
Dependent Claim 21 words
The method of claim 2 wherein said marker is generated in response to said measurements of said first and second slabs.
Claim 5
Dependent Claim 22 words
The method of claim 2 wherein said second slab is placed on top of said first slab in said first measurement device.
Claim 6
Dependent Claim 17 words
The method of claim 4 wherein said first cutting device cuts said first and second slabs simultaneously.
Claim 7
Dependent Claim 19 words
The method of claim 1 wherein said slab is placed in a reference corner in said first measurement device.
Claim 8
Dependent Claim 27 words
The method of claim 6 wherein said slab is transported from said first measurement device without any displacement in orientation from its placement in said reference corner.
Claim 9
Dependent Claim 39 words
The method of claim 1 further comprising the steps of placing said second slab in said first measurement device, and measuring the dimensions of said second slab while said first slab is being cut in said first cutting device.
Claim 10
Dependent Claim 37 words
The method of claim 8 further comprising the steps of transporting said second slab to said first cutting device while simultaneously off-loading component parts cut from said first slab, and generating a marker for said second slab.
Claim 11
Dependent Claim 27 words
The method of claim 1 further comprising the steps of placing a second slab in a second measurement device, and measuring the dimensions of said second slab.
Claim 12
Dependent Claim 21 words
The method of claim 10 further comprising the step of transmitting the dimensions of said second slab to said marker-making device.
Claim 13
Dependent Claim 32 words
The method of claim 11 further comprising the step of transporting said second slab from said second measurement device to a second cutting device while generating the marker for said second slab.
Claim 14
Dependent Claim 19 words
The method of claim 12 further comprising the step of cutting said second slab on said second cutting device.
Claim 15
Independent Claim 85 words
A system for cutting slab goods comprising: first means for measuring the dimensions of a slab to be cut; means receiving said dimensions and generating a marker; first cutting means using said marker to cut said slab into component parts; and means common to said first measurement means and said first cutting means for moving said slab precisely to said first cutting means without relative movement between said slab and said moving means, and wherein said marker is generated when said slab is being moved.
Claim 16
Independent Claim 85 words
A system for cutting slab goods comprising: first means for measuring the dimensions of a slab to be cut; means receiving said dimensions and generating a marker; first cutting means using said marker to cut said slab into component parts; and means common to said first measurement means and said first cutting means for moving said slab precisely to said first cutting means without relative movement between said slab and said moving means, and wherein said marker is generated when said slab is being moved.
Claim 17
Dependent Claim 20 words
The system of claim 14 further comprises means associated with said first measuring means to accommodate a stack of slabs.
Claim 18
Dependent Claim 15 words
The system of claim 14 wherein said first cutting means comprises a fluid jet cutter.
Claim 19
Dependent Claim 12 words
The system of claim 14 further comprising means to off-load component parts.
Claim 20
Dependent Claim 74 words
The system of claim 14 further comprising second means for measuring the dimensions of a slab to be cut, and second cutting means and second means common to said second measuring means and said said second cutting means for moving a second slab precisely to said second cutting means without relative movement between said second slab and said second moving means, and wherein marker generator receives dimensions from said first and second measuring means.

References Cited (Backward Citations)

US3769488A Cited
US3864997A Cited
US4011779A Cited
US3887903A Cited
US3931501A Cited
US4112797A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-02-04 1983-08-06 1984-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-02-04 1987-08-06 1988-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-02-04 1991-08-06 1992-02-05 $7700.00 Window Closed / Lapsed

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