GB1471732A - Method and apparatus for control of conditions in a process - Google Patents

Method and apparatus for control of conditions in a process

Info

Publication number
GB1471732A
GB1471732A GB2006874A GB2006874A GB1471732A GB 1471732 A GB1471732 A GB 1471732A GB 2006874 A GB2006874 A GB 2006874A GB 2006874 A GB2006874 A GB 2006874A GB 1471732 A GB1471732 A GB 1471732A
Authority
GB
United Kingdom
Prior art keywords
control
mat
fibre
glass
fibres
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2006874A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Owens Corning
Original Assignee
Owens Corning Fiberglas Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US00215047A priority Critical patent/US3826903A/en
Priority to CA198,320A priority patent/CA1021862A/en
Application filed by Owens Corning Fiberglas Corp filed Critical Owens Corning Fiberglas Corp
Priority to GB2006874A priority patent/GB1471732A/en
Priority to SE7406501A priority patent/SE7406501L/xx
Priority to DE19742426320 priority patent/DE2426320A1/de
Priority to FR7420837A priority patent/FR2274968A1/fr
Publication of GB1471732A publication Critical patent/GB1471732A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/504—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands
    • B29C70/508—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands and first forming a mat composed of short fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B15/00—Systems controlled by a computer
    • G05B15/02—Systems controlled by a computer electric
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
    • G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C2037/90—Measuring, controlling or regulating
    • B29C2037/903—Measuring, controlling or regulating by means of a computer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/13—Computer control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nonwoven Fabrics (AREA)
GB2006874A 1972-01-03 1974-05-07 Method and apparatus for control of conditions in a process Expired GB1471732A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US00215047A US3826903A (en) 1972-01-03 1972-01-03 Method and apparatus for control of conditions in a process
CA198,320A CA1021862A (en) 1972-01-03 1974-04-29 Method and apparatus for control of conditions in a process
GB2006874A GB1471732A (en) 1972-01-03 1974-05-07 Method and apparatus for control of conditions in a process
SE7406501A SE7406501L (sv) 1972-01-03 1974-05-15 Forfarande och anordning for reglering av en variabel storhet.
DE19742426320 DE2426320A1 (de) 1972-01-03 1974-05-29 Verfahren zur regelung einer variablen in einem fertigungsprozess sowie eine vorrichtung zur durchfuehrung dieses verfahrens, insbesondere bei der glasherstellung
FR7420837A FR2274968A1 (fr) 1972-01-03 1974-06-14 Procede et appareil de reglage d'un parametre, au cours de la realisation d'un feutre de fibre de verre

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US00215047A US3826903A (en) 1972-01-03 1972-01-03 Method and apparatus for control of conditions in a process
CA198,320A CA1021862A (en) 1972-01-03 1974-04-29 Method and apparatus for control of conditions in a process
GB2006874A GB1471732A (en) 1972-01-03 1974-05-07 Method and apparatus for control of conditions in a process
SE7406501A SE7406501L (sv) 1972-01-03 1974-05-15 Forfarande och anordning for reglering av en variabel storhet.
DE19742426320 DE2426320A1 (de) 1972-01-03 1974-05-29 Verfahren zur regelung einer variablen in einem fertigungsprozess sowie eine vorrichtung zur durchfuehrung dieses verfahrens, insbesondere bei der glasherstellung
FR7420837A FR2274968A1 (fr) 1972-01-03 1974-06-14 Procede et appareil de reglage d'un parametre, au cours de la realisation d'un feutre de fibre de verre

Publications (1)

Publication Number Publication Date
GB1471732A true GB1471732A (en) 1977-04-27

Family

ID=27543266

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2006874A Expired GB1471732A (en) 1972-01-03 1974-05-07 Method and apparatus for control of conditions in a process

Country Status (6)

Country Link
US (1) US3826903A (enExample)
CA (1) CA1021862A (enExample)
DE (1) DE2426320A1 (enExample)
FR (1) FR2274968A1 (enExample)
GB (1) GB1471732A (enExample)
SE (1) SE7406501L (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939329A (en) * 1974-08-26 1976-02-17 Gte Sylvania Incorporated Interface means
US4198374A (en) * 1975-01-03 1980-04-15 Societe Anonyme De Telecommunications Volatile liquid supply equipment and processes for introducing volatile cross-linking agents into polyolefin compounds and for the extrusion of cross-linkable polyolefin compounds
US4434458A (en) 1981-09-16 1984-02-28 Fischer & Porter Company Auxiliary channel for direct digital control system
EP0005139B1 (en) * 1978-04-28 1983-03-30 Rockwool Aktiebolaget A method for control of the surface weight of a mineral wool mat
US4514812A (en) * 1982-09-27 1985-04-30 Owens-Illinois, Inc. Method and apparatus for controlling the thickness of a lamina of a coextruded laminate
FR2542336B1 (fr) * 1983-03-10 1985-11-29 Saint Gobain Isover Perfectionnements aux techniques de formation de feutres de fibres
FR2544754B1 (fr) * 1983-04-20 1986-09-26 Saint Gobain Isover Perfectionnements aux dispositifs pour la formation de feutres de fibres
DE3338359A1 (de) * 1983-10-21 1985-05-09 Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen Anlage zur kontinuierlichen herstellung von unterschiedlichen mineralfaserprodukten
US4635182A (en) * 1984-07-03 1987-01-06 The United States Of America As Represented By The Secretary Of The Navy Apparatus for controlling multiple time-varying processes
CA2075048C (en) * 1990-01-30 1999-08-17 Gregory A. Pascucci Networked facilities management system
US6267035B1 (en) * 1998-08-04 2001-07-31 Johns Manville International, Inc. Fiber chopper apparatus and method
US7360474B1 (en) * 2004-08-17 2008-04-22 Johns Mnaville Fiber chopper and method of chopping
EP2100992A1 (en) 2008-03-12 2009-09-16 Paroc Oy Ab Method and arrangement for improving the runnability of a continuous mineral fibre web
US8821625B2 (en) 2010-12-09 2014-09-02 Owens Corning Intellectual Capital, Llc Apparatus and method for re-circulating wash water used in manufacturing glass fiber products
US20120144868A1 (en) * 2010-12-09 2012-06-14 Owens Corning Intellectual Capital, Llc Apparatus and method for controlling moisture in the manufacture of glass fiber insulation
DE102012018659A1 (de) * 2011-12-08 2013-06-13 Sm-Klebetechnik Vertriebs Gmbh Beschichtungsanlage
US9446978B2 (en) * 2014-02-14 2016-09-20 Charles Douglas Spitler System and method for continuous strand fiberglass media processing
US10351462B1 (en) 2014-02-14 2019-07-16 Superior Fibers, Llc Method of manufacturing fiberglass filtration media
US10106452B2 (en) 2014-02-14 2018-10-23 Superior Fibers, Llc System and method of continuous glass filament manufacture
US9694510B2 (en) 2015-03-27 2017-07-04 Charles Douglas Spitler Skin stiffness characteristics and loft control production system and method with variable moisture content in input fiberglass media
EP3294435B1 (en) 2015-05-11 2019-11-20 Charles Douglas Spitler A preparation for fiberglass air filtration media

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391275A (en) * 1963-10-11 1968-07-02 Minnesota Mining & Mfg Apparatus for regulating a variable output in accordance with a reference value
US3391316A (en) * 1964-10-20 1968-07-02 Leeds & Northrup Co Process controller in which proportional and reset actions are adaptively modified by process load
DE1292902B (de) * 1965-06-23 1969-04-17 Licentia Gmbh Einrichtung zur digitalen Lageregelung
US3539316A (en) * 1967-07-25 1970-11-10 Owens Corning Fiberglass Corp Method and apparatus for manufacturing fibrous structures
US3582629A (en) * 1968-08-14 1971-06-01 Leeds & Northrup Co Digital process control method avoiding windup
US3598975A (en) * 1969-06-03 1971-08-10 William R Miller Time-proportioning process interface for direct computer control
US3628129A (en) * 1970-10-01 1971-12-14 Gen Electric Process controller including a rate circuit responsive solely to process variable signal changes
US3691354A (en) * 1971-06-18 1972-09-12 Leeds & Northrup Co System for controlling a single control variable by proportioning a plurality of related manipulated variables

Also Published As

Publication number Publication date
US3826903A (en) 1974-07-30
FR2274968A1 (fr) 1976-01-09
SE7406501L (sv) 1975-11-17
FR2274968B1 (enExample) 1978-02-17
CA1021862A (en) 1977-11-29
DE2426320A1 (de) 1975-12-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee