IT944416B - Metodo per fabbricare articoli in plastica rinforzata - Google Patents

Metodo per fabbricare articoli in plastica rinforzata

Info

Publication number
IT944416B
IT944416B IT33000/71A IT3300071A IT944416B IT 944416 B IT944416 B IT 944416B IT 33000/71 A IT33000/71 A IT 33000/71A IT 3300071 A IT3300071 A IT 3300071A IT 944416 B IT944416 B IT 944416B
Authority
IT
Italy
Prior art keywords
reinforced plastic
plastic articles
manufacturing reinforced
manufacturing
articles
Prior art date
Application number
IT33000/71A
Other languages
English (en)
Original Assignee
Usm 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 Usm Corp filed Critical Usm Corp
Application granted granted Critical
Publication of IT944416B publication Critical patent/IT944416B/it

Links

Classifications

    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • B29C45/1816—Feeding auxiliary material, e.g. colouring material
    • 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
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/426—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with consecutive casings or screws, e.g. for charging, discharging, mixing
    • 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
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
    • 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
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/748—Plants
    • 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
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7485—Systems, i.e. flow charts or diagrams; Plants with consecutive mixers, e.g. with premixing some of the components
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • B29B7/905—Fillers or reinforcements, e.g. fibres with means for pretreatment of the charges or 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/286—Raw material dosing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fibrous, filamentary or filling materials, e.g. thin fibrous reinforcements or fillers
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C2045/466—Means for plasticising or homogenising the moulding material or forcing it into the mould supplying the injection unit directly by a compounder
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • 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
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
IT33000/71A 1970-12-28 1971-12-28 Metodo per fabbricare articoli in plastica rinforzata IT944416B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10179170A 1970-12-28 1970-12-28

Publications (1)

Publication Number Publication Date
IT944416B true IT944416B (it) 1973-04-20

Family

ID=22286435

Family Applications (1)

Application Number Title Priority Date Filing Date
IT33000/71A IT944416B (it) 1970-12-28 1971-12-28 Metodo per fabbricare articoli in plastica rinforzata

Country Status (3)

Country Link
US (1) US3746489A (it)
GB (1) GB1381486A (it)
IT (1) IT944416B (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3817675A (en) * 1972-06-15 1974-06-18 Beloit Corp Apparatus for dispensing colorant in plasticized thermoplastic material
US4115509A (en) * 1974-11-12 1978-09-19 British Industrial Plastics Ltd. Moulding of filled synthetic plastics moulding compositions
DE2632335A1 (de) * 1976-07-17 1978-01-26 Krupp Gmbh Mischeinrichtung
DE2706755C2 (de) * 1977-02-17 1983-12-22 Dynamit Nobel Ag, 5210 Troisdorf Verfahren und Vorrichtung zum Einarbeiten von Glasfasern in thermoplastische Kunststoffe
US4269798A (en) * 1978-10-23 1981-05-26 Ives Frank E Method for producing a curable, filled resin composition, e.g., artificial marble
US4898529A (en) * 1987-08-11 1990-02-06 Hoechst Aktiengesellschaft Apparatus for molding magneto-optic substrates
DE3925265A1 (de) * 1989-07-29 1991-01-31 Battenfeld Gmbh Verfahren und vorrichtung zur schneckenplastifizierung von duroplastischen formmassen
US5165941A (en) * 1989-09-05 1992-11-24 Composite Products, Inc. Extruder apparatus and process for compounding thermoplastic resin and fibres
DE4016784A1 (de) * 1990-05-25 1991-11-28 Werner & Pfleiderer Extruder zum aufbereiten von kunststoff unter zufuehrung mindestens eines faserstranges
US5238633A (en) * 1991-05-24 1993-08-24 Duraplast Corporation Method and apparatus for recycling plastic waste into a thin profile, mechanically reinforced board
US5582670A (en) * 1992-08-11 1996-12-10 E. Khashoggi Industries Methods for the manufacture of sheets having a highly inorganically filled organic polymer matrix
US6277314B1 (en) 1998-02-04 2001-08-21 Flextech Packaging, Ltd. System and method for producing polymeric film
DE19902990C2 (de) * 1999-01-26 2002-12-05 Battenfeld Gmbh Verfahren und Vorrichtung zum Spritzgießen von Formteilen
GB2361195B (en) * 2000-04-12 2003-10-29 Luca Cattaneo Machine for pressure-injecting synthetic resin mixed with reinforcing fibres into a user means
DE10021730A1 (de) * 2000-05-04 2001-11-08 Krupp Werner & Pfleiderer Gmbh Anlage zur Aufbereitung und Weiterverarbeitung von thermoplastischem Kunststoff
ITTO20010820A1 (it) * 2001-08-21 2003-02-21 Giuseppe Ponzielli Dispositivo a porta.
US6682678B2 (en) * 2002-02-04 2004-01-27 Arrow Innovations, Llc Method of making translational spout closure for a container
JP4390789B2 (ja) * 2006-08-02 2009-12-24 宏平 澤 混練部及び射出部を有する一体化装置
JP2010513583A (ja) * 2006-12-14 2010-04-30 ポンツェッリ・ジュセッペ ポリマーマトリクス中に組み込まれる固体粒子を有する複合材料からなる製品を製造するための方法及び装置、並びに固体粒子を粘稠液体中へ分散させる方法及び装置
CN102046359B (zh) * 2008-03-14 2014-12-10 陶氏环球技术公司 用于将聚合物制品成形的改进方法
US20100027371A1 (en) * 2008-07-30 2010-02-04 Bruce Lucas Closed Blending System
US8383028B2 (en) * 2008-11-13 2013-02-26 The Boeing Company Method of manufacturing co-molded inserts
US8529821B2 (en) 2009-01-30 2013-09-10 Dow Global Technologies Llc Polymeric compositions and filled TPO articles having improved aesthetics
CN102189638A (zh) * 2010-03-04 2011-09-21 富士胶片株式会社 注射成型方法
DE102013106135A1 (de) * 2013-06-13 2014-12-18 Kraussmaffei Technologies Gmbh Vorrichtung und Verfahren zum Beschicken von Duroplast-Spritzgieß- und Extrudereinheiten
AT515952B1 (de) * 2014-06-20 2016-08-15 Engel Austria Gmbh Aufschmelz- und Injektionsvorrichtung für Kunststoffe
JP6594021B2 (ja) * 2015-04-22 2019-10-23 東洋機械金属株式会社 可塑化ユニット
WO2017003307A1 (en) * 2015-06-29 2017-01-05 Secura B.C. Sp. Z O.O. Manifold for the heads of an extruder, and related method for producing plastic products using such an extruder
US20190022896A1 (en) 2017-07-24 2019-01-24 Aerlyte, Inc. Fiber-reinforced molding compounds and methods of forming and using the same
GB2567141B (en) * 2017-09-22 2020-05-27 Vyncolit N V Moulding method
IL268544B2 (en) * 2019-08-06 2023-03-01 O E D A Liad Holdings 2006 Ltd Self-cleaning gravimetry and volumetric dosing facilities
AU2021200246A1 (en) * 2020-01-31 2021-08-19 Howmedica Osteonics Corp. Injection molding feedstock delivery system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR549556A (fr) * 1922-03-30 1923-02-14 Fr De Fabrication De Bebes Et Procédé et appareil pour le moulage par compression des pièces creuses
US2102328A (en) * 1934-10-04 1937-12-14 Whitehall Patents Corp Method of making thermoplastic fasteners
US2382655A (en) * 1943-02-16 1945-08-14 Allied Plastics Co Auxiliary scrap feed for plastic molding machines
US2404559A (en) * 1943-07-26 1946-07-23 Hydraulic Dev Corp Inc Plastic slug forming and feeding mechanism
US2890491A (en) * 1954-08-26 1959-06-16 Tube Turns Plastics Inc Injection molding process for unplasticized polyvinyl chloride
DE1260765B (de) * 1965-03-10 1968-02-08 Schloemann Ag Rueckstroemsperre am Schneckenkopf von thermoplastische Kunststoffe verarbeitenden Schneckenspritzgiessmaschinen
US3559240A (en) * 1967-07-19 1971-02-02 Phillips Petroleum Co Bulk plastic handling
US3452865A (en) * 1967-12-18 1969-07-01 Hans A Eckhardt Apparatus for discharging particulate materials
US3520027A (en) * 1968-07-11 1970-07-14 Dow Chemical Co Apparatus for the incorporation of filamentary material in resinous matrix
US3583679A (en) * 1968-11-07 1971-06-08 Improved Machinery Inc Screw feeding method and apparatus

Also Published As

Publication number Publication date
US3746489A (en) 1973-07-17
GB1381486A (en) 1975-01-22

Similar Documents

Publication Publication Date Title
IT944416B (it) Metodo per fabbricare articoli in plastica rinforzata
IT943139B (it) Dispositivo per la sbavatura di tu bi in plastica
TR17249A (tr) Tiras bicaklarinda islahat
IT941156B (it) Sigillo in plastica a prova di manipolazione
GB1367960A (en) Reinforced thermoplastic article
IT1020360B (it) Sacchetti di trasporto in plastica
SE394876B (sv) Plastlada, i synnerhet for flaskor
IT959528B (it) Articoli in gomma con rivestimento scivoloso
IT941157B (it) Sigillo in materia plastica con cerniera
IT958029B (it) Agenti porofori benzossazinici in particolare per la produzione di espansi termoplastici
IT974224B (it) Apparecchio per produrre articoli di plastica
IT945145B (it) Laminati di plastica e procedimento per produrli
IT974275B (it) Metodo ed apparecchio per produrre articoli di plastica
GB1324523A (en) Method for producing cellular plastic articles and the articles produced thereby
IT1005097B (it) Formatura di articoli in cemento rinforzato
AT291535B (de) Vorrichtung zum Herstellen von Schaumstoffen, insbesondere Polyurethanschaumstoffen
AT327525B (de) Vorrichtung zum kontinuierlichen herstellen von verstarkten schlauchen aus kunststoff
IE35612L (en) Reinforced moulded articles
IT974225B (it) Metodo ed apparecchio per produrre articoli di plastica
IT979807B (it) Perfezionamento nei trasportatori adatti in particolare per oggetti fragili
IT955716B (it) Raccordi di plastica rinforzati
IT993326B (it) Telaio per diapositive in plastica
CH497274A (de) Verfahren zum Herstellen von Formlingen aus Schaumstoffen
IT989260B (it) Struttura in plastica
IT998292B (it) Perfezionamenti nella vulcaniz zazione di articoli in gomma