CH619110A5 - - Google Patents

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Publication number
CH619110A5
CH619110A5 CH460277A CH460277A CH619110A5 CH 619110 A5 CH619110 A5 CH 619110A5 CH 460277 A CH460277 A CH 460277A CH 460277 A CH460277 A CH 460277A CH 619110 A5 CH619110 A5 CH 619110A5
Authority
CH
Switzerland
Prior art keywords
thermoplastic
extrusion
support device
blowing agent
profile bar
Prior art date
Application number
CH460277A
Other languages
German (de)
English (en)
Inventor
Claus Hentschel
Wulf Von Bonin
Joachim Gehring
Dietrich Hardt
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of CH619110A5 publication Critical patent/CH619110A5/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/12—Supports for plants; Trellis for strawberries or the like
    • A01G9/122—Stakes
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/045—Condition, form or state of moulded material or of the material to be shaped cellular or porous with open cells

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Supports For Plants (AREA)
  • Hydroponics (AREA)
CH460277A 1976-04-17 1977-04-13 CH619110A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762617020 DE2617020A1 (de) 1976-04-17 1976-04-17 Stuetzvorrichtung fuer pflanzen und verfahren zu deren herstellung

Publications (1)

Publication Number Publication Date
CH619110A5 true CH619110A5 (fr) 1980-09-15

Family

ID=5975662

Family Applications (1)

Application Number Title Priority Date Filing Date
CH460277A CH619110A5 (fr) 1976-04-17 1977-04-13

Country Status (11)

Country Link
US (1) US4143105A (fr)
JP (1) JPS52127847A (fr)
BE (1) BE853631A (fr)
CA (1) CA1057055A (fr)
CH (1) CH619110A5 (fr)
DE (1) DE2617020A1 (fr)
DK (1) DK168477A (fr)
ES (1) ES457848A1 (fr)
FR (1) FR2347875A1 (fr)
GB (1) GB1574745A (fr)
NL (1) NL7704165A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218415A (en) * 1975-07-21 1980-08-19 Botanik S.R.L. Manufacture of foam coated rod-like elements particularly for supporting pot-grown plants in general
GB2125797B (en) * 1982-08-23 1985-11-06 Cosden Technology Extruded plastics foam compositions
US4521541A (en) * 1983-02-09 1985-06-04 International Flavors & Fragrances Inc. Process for forming functional fluid and solid-containing thermoplastic films, uses thereof and process for producing same
CA1222115A (fr) * 1984-06-22 1987-05-26 Hans Hede Fabrication de produits composites
DE3716723A1 (de) * 1987-05-19 1988-12-01 Hoechst Ag Wachsartige verbindungen aromatischer alkohole, ihre herstellung und verwendung
US4958770A (en) * 1989-05-03 1990-09-25 Prescision Porous Pipe, Inc. Process for making uniform porosity flexible irrigation pipe
US5679189A (en) * 1993-11-01 1997-10-21 Futura Coatings, Inc. Method for producing artificial tree bark
DE59704996D1 (de) * 1997-12-12 2001-11-22 Huber & Suhner Ag Herisau Verfahren zum Herstellen einer Abdichtbahn und Abdichtbahn
GB2354966B (en) * 1999-08-06 2003-12-31 Xylo Ltd Recycling plastic waste
US20030234297A1 (en) * 2002-06-22 2003-12-25 Bloom Walter L. Aspirating and volatilizing liquid dispenser
ES1077129Y (es) * 2012-05-09 2012-09-07 Catral Exp S L Varilla sintética para cerramiento, decoración y ocultamiento
USD826768S1 (en) 2017-01-11 2018-08-28 Ricardo Wilson Foam plant support

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994327A (en) * 1955-04-26 1961-08-01 Caronelle Inc Articles of reinforced foam material
US3157558A (en) * 1962-08-13 1964-11-17 Adler Entpr Inc Artificial foliage display structure
US3300554A (en) * 1963-09-27 1967-01-24 Western Electric Co Method of making cellular articles
US3334440A (en) * 1965-09-24 1967-08-08 Choquette Aime Water and humidity distributor for plants
US3466705A (en) * 1966-03-07 1969-09-16 Owens Illinois Inc Apparatus for extruding foamable plastic materials in tubular form
FR1525940A (fr) * 1966-12-30 1968-05-24 Kuhlmann Ets Procédé de fabrication de produits à surface rugueuse par extrusion de matières thermoplastiques et produits ainsi obtenus
US3803277A (en) * 1968-08-16 1974-04-09 S Bassett Method of molding replica wooden beams
US3827841A (en) * 1969-06-24 1974-08-06 Sekisui Chemical Co Ltd Extrusion apparatus for use in the production of thermoplastic resin foams
US3773877A (en) * 1969-07-15 1973-11-20 Uniroyal Inc Method for extrusion of cellular-core integral-skin plastics
GB1261417A (en) * 1969-08-07 1972-01-26 Harry William Mayo Sectional plant stakes
CA931720A (en) * 1969-08-07 1973-08-14 Hayashi Motoshige Synthetic wood and a method for preparation thereof
US3957936A (en) * 1971-07-22 1976-05-18 Raduner & Co., Ag High temperature process for modifying thermoplastic filamentous material
JPS4848562A (fr) * 1971-10-23 1973-07-10
GB1366528A (en) * 1971-11-11 1974-09-11 Walloschke E Method of producing plastics material filling bodies for percola ting filters in biologocal clarification plants
US3801686A (en) * 1972-01-24 1974-04-02 Usm Corp Method of injection molding articles of foam material
DE2232811A1 (de) * 1972-07-04 1974-01-24 Anger Kunststoff Verfahren zur extrusion von schaeumbaren kunststoffen
US4032609A (en) * 1972-09-11 1977-06-28 Foster Grant Co., Inc. Method for pre-expanding and molding expandable thermoplastic polymer particles
US3903233A (en) * 1972-09-13 1975-09-02 Western Electric Co Method of and apparatus for extruding concentric plastic sheaths
US4022858A (en) * 1973-01-02 1977-05-10 Mobil Oil Corporation Method for the production of foamed thermoplastic film having improved resiliency and flexibility characteristics

Also Published As

Publication number Publication date
BE853631A (fr) 1977-10-17
DE2617020A1 (de) 1977-11-03
US4143105A (en) 1979-03-06
CA1057055A (fr) 1979-06-26
DK168477A (da) 1977-10-18
JPS52127847A (en) 1977-10-26
FR2347875A1 (fr) 1977-11-10
GB1574745A (en) 1980-09-10
NL7704165A (nl) 1977-10-19
ES457848A1 (es) 1978-03-01

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Legal Events

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PL Patent ceased