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US4118263A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of manufacturing structural honeycomb with integral heat radiation shields, and the resulting product thereof

Assignee: Individual
•
Filing: 1976-12-30
•
Granted: 1978-10-03
•
Expires: 1996-12-30
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Abstract

Abstract A method of manufacturing structural honeycomb with superior insulation effectiveness, by the incorporation of integral heat radiation shields into the current process of manufacturing honeycomb hexagonal cells as formed by expanding a block of flat laminations. The heat radiation shields are initially in the form of flat ribbons of thin low emissivity metal coated plastic film, which are bonded between each lamination, in a direction normal to either the adhesive lines, strips, or stripes, or unmasked stripes, strips, or lines, used to bond the honeycomb nodes. The ribbons are formed of compressed pleats, which open up when the flat laminated block is expanded, closing off each hexagonal cell with spaced heat radiation shields.

Inventors

  • 👤 William H. Cook, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 12:38
CPC Classifications
B; B31; B31D; B31D3/00; B31D3/02; B29; B29C; B29C65/00; B29C65/48; B29C65/50; B29C65/5064; B29C65/5071; B29C66/00; B29C66/40; B29C66/41; B29C66/43; B29C66/438; B29C65/5057; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/70; B29C66/71; B29C66/72; B29C66/723; B29C66/7232; B29C66/72321; B29K; B29K2711/00; B29K2711/12; B29K2711/123; B29L; B29L2031/00; B29L2031/60; B29L2031/608; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1003; Y10T428/00; Y10T428/24; Y10T428/24149; Y10T428/24174

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 352 words
A method of manufacturing honeycomb having integral heat radiation shielding materials arranged within cells of the honeycomb during its continuous manufacture, using the expansion process, creating at least one heat radiation shield in each cell of a honeycomb, wherein the radiation shields are formed of expandable pleated ribbons of thin highly reflective shielding material, comprising the steps of: (a) the conventional step of withdrawing a sheet of honeycomb material from either a roll or a stack; (b) the conventional step of determining lines, strips, or stripes on this sheet of honeycomb material where bonding of adjacent honeycomb materials is to occur, and when the honeycomb materials need an additional bonding agent, in so doing, providing adhesive lines, strips or stripes where so determined, and when the honeycomb materials are capable of being bonded together with pressure, heat, and/or catalysts, then, in so doing, providing masking materials adjacent the determined lines, strips, or stripes; (c) the new step of extending across the sheet of honeycomb material spaced compressed pleated strips of heat radiation shielding materials, covered top and bottom, when necessary, with adhesive, in a direction substantially at right angles to the direction of the determined lines, strips, or stripes on the sheet of honeycomb material where bonding of adjacent honeycomb materials is to occur; (d) the conventional step of stacking adjacent sheets of honeycomb material so their determined lines, strips, or stripes, where bonding is to occur, are offset from sheet to sheet of honeycomb material, the offsetting preferably occurring during the determining of the lines, strips, or stripes on respective adjacent sheets of honeycomb, with this stacking including the pleated strips of heat radiation shielding materials; (e) the conventional step of pressing together the stacked sheets of honeycomb, utilizing heat when necessary in respect to the bonding specifications, with this pressing including the pleated strips of heat radiation shielding materials; and (f) the conventional step of pulling apart the then reforming former sheets of honeycomb material transforming them from a non expanded block into an expanded honeycomb material, with this pulling apart including the pleated strips of heat radiation shielding materials.
Claim 2
Independent Claim 352 words
A method of manufacturing honeycomb having integral heat radiation shielding materials arranged within cells of the honeycomb during its continuous manufacture, using the expansion process, creating at least one heat radiation shield in each cell of a honeycomb, wherein the radiation shields are formed of expandable pleated ribbons of thin highly reflective shielding material, comprising the steps of: (a) the conventional step of withdrawing a sheet of honeycomb material from either a roll or a stack; (b) the conventional step of determining lines, strips, or stripes on this sheet of honeycomb material where bonding of adjacent honeycomb materials is to occur, and when the honeycomb materials need an additional bonding agent, in so doing, providing adhesive lines, strips or stripes where so determined, and when the honeycomb materials are capable of being bonded together with pressure, heat, and/or catalysts, then, in so doing, providing masking materials adjacent the determined lines, strips, or stripes; (c) the new step of extending across the sheet of honeycomb material spaced compressed pleated strips of heat radiation shielding materials, covered top and bottom, when necessary, with adhesive, in a direction substantially at right angles to the direction of the determined lines, strips, or stripes on the sheet of honeycomb material where bonding of adjacent honeycomb materials is to occur; (d) the conventional step of stacking adjacent sheets of honeycomb material so their determined lines, strips, or stripes, where bonding is to occur, are offset from sheet to sheet of honeycomb material, the offsetting preferably occurring during the determining of the lines, strips, or stripes on respective adjacent sheets of honeycomb, with this stacking including the pleated strips of heat radiation shielding materials; (e) the conventional step of pressing together the stacked sheets of honeycomb, utilizing heat when necessary in respect to the bonding specifications, with this pressing including the pleated strips of heat radiation shielding materials; and (f) the conventional step of pulling apart the then reforming former sheets of honeycomb material transforming them from a non expanded block into an expanded honeycomb material, with this pulling apart including the pleated strips of heat radiation shielding materials.
Claim 3
Dependent Claim 30 words
In the method of claim 1, wherein the extending of the heat radiation shielding materials is across the direction of the movement of the basic honeycomb material as it unrolls.
Claim 4
Dependent Claim 42 words
In the method of claim 1, wherein the extending of the heat radiation shielding materials is undertaken by feeding pleated ribbons of the heat radiation shielding materials in the same direction as the flow of the basic honeycomb material as it unrolls.
Claim 5
Dependent Claim 13 words
The product, as produced by the method steps set forth in claim 1.
Claim 6
Dependent Claim 13 words
The product, as produced by the method steps set forth in claim 2.
Claim 7
Dependent Claim 13 words
The product, as produced by the method steps set forth in claim 3.
Claim 8
Dependent Claim 43 words
In the method of claim 1, during the conventional step of stacking adjacent sheets of honeycomb material, also determining the positioning of expandable pleated ribbons of thin highly reflective shielding material so they are offset from sheet to sheet of adjacent honeycomb materials.

References Cited (Backward Citations)

US2608502A Cited
US2983640A Cited
US3366525A Cited
US3853681A Cited
US3810800A Cited
US3887418A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-10-02 1982-04-03 1982-10-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-10-02 1986-04-03 1986-10-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-10-02 1990-04-03 1990-10-03 $7700.00 Window Closed / Lapsed

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