DE3573739D1 - Method and apparatus for controlling the gas content of dispensed hot melt thermoplastic adhesive foam - Google Patents

Method and apparatus for controlling the gas content of dispensed hot melt thermoplastic adhesive foam

Info

Publication number
DE3573739D1
DE3573739D1 DE8585104921T DE3573739T DE3573739D1 DE 3573739 D1 DE3573739 D1 DE 3573739D1 DE 8585104921 T DE8585104921 T DE 8585104921T DE 3573739 T DE3573739 T DE 3573739T DE 3573739 D1 DE3573739 D1 DE 3573739D1
Authority
DE
Germany
Prior art keywords
controlling
hot melt
gas content
thermoplastic adhesive
adhesive foam
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
DE8585104921T
Other languages
English (en)
Inventor
Richard G Klein
James W Schmitkons
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.)
Nordson Corp
Original Assignee
Nordson 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
Application filed by Nordson Corp filed Critical Nordson Corp
Application granted granted Critical
Publication of DE3573739D1 publication Critical patent/DE3573739D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/26—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device
    • B05B7/262—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device a liquid and a gas being brought together before entering the discharge device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7438—Mixing guns, i.e. hand-held mixing units having dispensing means
    • B29B7/7447—Mixing guns, i.e. hand-held mixing units having dispensing means including means for feeding the components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Coating Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Nozzles (AREA)
  • Molding Of Porous Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Adhesives Or Adhesive Processes (AREA)
DE8585104921T 1984-05-30 1985-04-23 Method and apparatus for controlling the gas content of dispensed hot melt thermoplastic adhesive foam Expired DE3573739D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61521884A 1984-05-30 1984-05-30

Publications (1)

Publication Number Publication Date
DE3573739D1 true DE3573739D1 (en) 1989-11-23

Family

ID=24464494

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585104921T Expired DE3573739D1 (en) 1984-05-30 1985-04-23 Method and apparatus for controlling the gas content of dispensed hot melt thermoplastic adhesive foam
DE198585104921T Pending DE171511T1 (de) 1984-05-30 1985-04-23 Verfahren und vorrichtung zur ueberwachung des gasgehaltes von geschmolzenem thermoplastischem klebeschaum.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198585104921T Pending DE171511T1 (de) 1984-05-30 1985-04-23 Verfahren und vorrichtung zur ueberwachung des gasgehaltes von geschmolzenem thermoplastischem klebeschaum.

Country Status (5)

Country Link
EP (1) EP0171511B1 (de)
JP (1) JPH0647091B2 (de)
AU (1) AU574178B2 (de)
CA (1) CA1267574C (de)
DE (2) DE3573739D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5672269A (en) * 1996-02-29 1997-09-30 Illinois Tool Works Inc. Filter/pressure relief assembly for an adhesive supply unit
DE102007020095A1 (de) 2007-04-26 2008-10-30 Nordson Corporation, Westlake Vorrichtung und Verfahren zum Schaumauftrag auf Substrate mit großer Breite
JP6994924B2 (ja) * 2017-12-14 2022-01-14 シーバイエス株式会社 自動スプレーおよび自動スプレー製品
CN116568386A (zh) * 2020-12-03 2023-08-08 三键有限公司 发泡装置及发泡方法
CN115228643B (zh) * 2022-09-03 2024-03-29 苏州微知电子科技有限公司 一种气动雾化喷涂方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716987A (en) * 1971-09-22 1973-02-20 Sperry Rand Corp Power transmission
US4059466A (en) * 1976-08-02 1977-11-22 Nordson Corporation Hot melt thermoplastic adhesive foam system
US4059714A (en) * 1976-08-02 1977-11-22 Nordson Corporation Hot melt thermoplastic adhesive foam system
US4200207A (en) * 1978-02-01 1980-04-29 Nordson Corporation Hot melt adhesive foam pump system
US4301119A (en) * 1979-02-28 1981-11-17 Nordson Corporation Apparatus and method for dispensing foamable compositions
US4405063A (en) * 1981-02-27 1983-09-20 Nordson Corporation Method and apparatus for controlling the density of dispensed hot melt thermoplastic adhesive foam
US4376172A (en) * 1982-02-01 1983-03-08 Cincinnati Milacron Inc. Closed loop control of compressible fluid addition to a mixture of such fluid and a liquid

Also Published As

Publication number Publication date
CA1267574A (en) 1990-04-10
JPS60261570A (ja) 1985-12-24
CA1267574C (en) 1990-04-10
DE171511T1 (de) 1986-07-03
AU4269185A (en) 1985-12-05
EP0171511A2 (de) 1986-02-19
EP0171511B1 (de) 1989-10-18
JPH0647091B2 (ja) 1994-06-22
EP0171511A3 (en) 1987-04-01
AU574178B2 (en) 1988-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee