FR63781E - Procédé de fabrication en continu d'articles creux en matière thermoplastique - Google Patents

Procédé de fabrication en continu d'articles creux en matière thermoplastique

Info

Publication number
FR63781E
FR63781E FR63781DA FR63781E FR 63781 E FR63781 E FR 63781E FR 63781D A FR63781D A FR 63781DA FR 63781 E FR63781 E FR 63781E
Authority
FR
France
Prior art keywords
thermoplastic material
hollow articles
continuous manufacture
manufacture
continuous
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
Other languages
English (en)
Inventor
Cardot Jean
Corre Joseph Le
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.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
Manufactures des Glaces et Produits Chimiques de Saint Gobain SA
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 Compagnie de Saint Gobain SA, Manufactures des Glaces et Produits Chimiques de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Application granted granted Critical
Publication of FR63781E publication Critical patent/FR63781E/fr
Expired legal-status Critical Current

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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • A61J1/06—Ampoules or carpules
    • A61J1/065—Rigid ampoules, e.g. glass ampoules
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/28—Blow-moulding apparatus
    • B29C49/30—Blow-moulding apparatus having movable moulds or mould parts
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/28—Blow-moulding apparatus
    • B29C49/30—Blow-moulding apparatus having movable moulds or mould parts
    • B29C49/38—Blow-moulding apparatus having movable moulds or mould parts mounted on movable endless supports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/07—Re-forming tubes or rods by blowing, e.g. for making electric bulbs
    • C03B23/073—Vacuum-blowing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B9/00—Blowing glass; Production of hollow glass articles
    • C03B9/28—Blowing glass; Production of hollow glass articles in machines of the endless-chain type
    • 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
    • Y10S215/00—Bottles and jars
    • Y10S215/03—Medical
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/37—Processes and molds for making capsules
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/06—Vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
FR63781D 1951-01-23 1953-02-06 Procédé de fabrication en continu d'articles creux en matière thermoplastique Expired FR63781E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1031320T 1951-01-23

Publications (1)

Publication Number Publication Date
FR63781E true FR63781E (fr) 1955-10-03

Family

ID=34089944

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1031320D Expired FR1031320A (fr) 1951-01-23 1951-01-23 Procédé de fabrication en continu d'articles creux en matière thermo-plastique
FR63781D Expired FR63781E (fr) 1951-01-23 1953-02-06 Procédé de fabrication en continu d'articles creux en matière thermoplastique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1031320D Expired FR1031320A (fr) 1951-01-23 1951-01-23 Procédé de fabrication en continu d'articles creux en matière thermo-plastique

Country Status (5)

Country Link
US (2) US2790994A (fr)
BE (1) BE508670A (fr)
CH (1) CH295607A (fr)
FR (2) FR1031320A (fr)
GB (1) GB757691A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1137854B (de) * 1958-06-06 1962-10-11 Gottfried Roder Maschine zur kontinuierlichen Herstellung von Hohlkoerpern aus einem thermo-plastischen Kunststoffschlauch
DE1166452B (de) * 1956-10-05 1964-03-26 Reifenhaeuser Kg Verfahren zum Herstellen von Hohlkoerpern aus zwei zueinander parallel aus einer Strangpresse ausgespritzten Kunststoffbaendern und Vorrichtungen zum Durchfuehren des Verfahrens
DE1171596B (de) * 1959-11-21 1964-06-04 Frieseke & Hoepfner Gmbh Vorrichtung zum Foerdern und Formen von schlauchfoermigen Straengen aus thermoplastischem Kunststoff
DE1276899B (de) * 1961-09-07 1968-09-05 Hedwin Corp Verfahren und Vorrichtung zum Vakuumformen von Behaeltern aus zwei gleichzeitig extrudierten Kunststoffbaendern

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016009B (de) * 1954-07-15 1957-09-19 Anton Reifenhaeuser Fa Verfahren zum Strangpressen von Hohlkoerpern aus thermoplastischem Kunststoff
US2974361A (en) * 1955-10-14 1961-03-14 Warner Lambert Pharmaceutical Apparatus for shaping plastic articles
DE1154264B (de) * 1956-11-20 1963-09-12 Reifenhaeuser Kg Vorrichtung zum kontinuierlichen Strangpressen von Formkoerpern mit einem Schaumstoffkern und einem Mantel aus thermoplastischem Kunststoff
US3235638A (en) * 1961-09-07 1966-02-15 Hedwin Corp Method for forming plastic containers
FR1229956A (fr) * 1957-03-18 1960-09-12 Hedwin Corp Procédé de fabrication de récipients en matière plastique
US2953817A (en) * 1957-07-01 1960-09-27 Owens Illinois Glass Co Method of forming plastic containers
US3071946A (en) * 1957-09-16 1963-01-08 Ass Elect Ind Method for producing hollow glass articles
US2958095A (en) * 1957-09-25 1960-11-01 Molded Rubber Products Corp Machine for making molded bodies
US3000050A (en) * 1958-11-04 1961-09-19 Owens Illinois Glass Co Method and apparatus for forming hollow plastic articles
US2964795A (en) * 1959-03-02 1960-12-20 Owens Illinois Glass Co Method of forming hollow plastic articles from tubing
US3035302A (en) * 1959-03-11 1962-05-22 Lysobey John Extrusion and forming of plastic tubing
US3072969A (en) * 1959-11-18 1963-01-15 Bois John H Du Provision of surface markings on plastics
US3072959A (en) * 1959-12-15 1963-01-15 Leedpak Inc Machine for making plastic bottles
US3186812A (en) * 1961-06-08 1965-06-01 Owens Illinois Glass Co Method and apparatus for forming hollow glass articles
DE1180301B (de) * 1961-07-17 1964-10-22 Schmalbach Ag J A Verfahren und Vorrichtung zum konti-nuierlichen Herstellen gefuellter und verschlos-sener Behaelter aus thermoplastischem Kunststoff
US3238565A (en) * 1961-09-22 1966-03-08 Sun Chemical Corp Continuous hot forming apparatus
US3099043A (en) * 1961-10-27 1963-07-30 Phillips Petroleum Co Method and apparatus for vacuum forming hollow articles
US3218669A (en) * 1961-11-01 1965-11-23 Celanese Corp Blow-molding apparatus
US3190739A (en) * 1961-11-15 1965-06-22 Corning Glass Works Tube drawing
US3311949A (en) * 1961-11-30 1967-04-04 Union Oil Co Apparatus for blow molding hollow articles with conical protrusions
DE1255292B (de) * 1962-08-16 1967-11-30 Wilhelm Hegler Isolierrohrwerk Vorrichtung zum Verformen eines Rohres aus Kunststoff
US3328837A (en) * 1962-09-28 1967-07-04 Union Oil Co Blow-molding apparatus
SE324132B (fr) * 1963-01-16 1970-05-19 Tetra Pak Ab
US3192028A (en) * 1963-02-13 1965-06-29 Owens Illinois Glass Co Apparatus for forming glass
CH415019A (fr) * 1963-06-13 1966-06-15 Solvay Procédé de fabrication de corps creux et dispositif pour sa mise en oeuvre
US3454693A (en) * 1963-10-23 1969-07-08 Helene M Crenshaw Process for forming plastic objects
DE1272807B (de) * 1963-10-30 1968-07-11 Gerhard Hansen Vorrichtung zum Herstellen, Fuellen und Verschliessen eines Behaelters aus thermoplastischem Kunststoff
DE1297525B (de) * 1965-06-05 1969-06-12 Hansen Gerhard Verfahren und Vorrichtung zum kontinuierlichen Herstellen, Fuellen und Verschliessen von Behaeltern aus Kunststoff, insbesondere Polyaethylen
US3288317A (en) * 1965-07-01 1966-11-29 Phillips Petroleum Co Molecularly oriented bottle
US3496599A (en) * 1966-03-03 1970-02-24 Grant S Brown Apparatus for making plastic articles
US3434626A (en) * 1966-08-01 1969-03-25 Phillips Petroleum Co Plastic container bottom of increased strength
US3525123A (en) * 1967-04-17 1970-08-25 Phillips Petroleum Co Apparatus for molding biaxially oriented articles
US3542618A (en) * 1967-09-25 1970-11-24 Donald H Devaughn Method of producing sterile test tubes
US3533132A (en) * 1968-02-26 1970-10-13 Hoover Ball & Bearing Co Apparatus for blow molding,handling and finishing hollow plastic articles
US3537833A (en) * 1968-03-18 1970-11-03 Corning Glass Works Method for producing hollow glass spheres
NO128433B (fr) * 1968-08-22 1973-11-19 E Langecker
NO137141C (no) * 1968-10-30 1978-01-11 Wavin Bv Fremgangsm}te og innretning til kontinuerlig fremstilling av et termoplastisk, korrugert r¦r
US3543342A (en) * 1969-02-07 1970-12-01 Union Oil Co Continuous injection molding and filling apparatus
GB1233623A (fr) * 1969-02-14 1971-05-26
DE1936647C3 (de) * 1969-07-18 1983-06-09 Gerhard 7166 Sulzbach-Laufen Hansen Verfahren und Vorrichtung zum Herstellen von mit Etiketten versehenen Behältern aus thermoplastischem Kunststoff
US3942932A (en) * 1969-08-18 1976-03-09 Phillips Petroleum Company Sealing parisons using preblow and contoured sealing surface
DE2234062C3 (de) * 1972-07-07 1979-08-02 Hans-Joachim 1000 Berlin Dichter Verfahren zum Herstellen von Ampullen und Maschine zur Durchführung des Verfahrens
US4020137A (en) * 1972-12-14 1977-04-26 Lever Brothers Company Method of injection moulding hollow preforms
DE2318116C2 (de) * 1973-04-11 1975-04-30 Jenaer Glaswerk Schott & Gen., 6500 Mainz Verfahren zur Herstellung von Hohlglasgegenständen
US4066428A (en) * 1973-04-11 1978-01-03 Jenaer Glaswerk Schott & Gen. Method of applying vacuum while constricting the neck portion
US3862698A (en) * 1973-06-01 1975-01-28 Ethyl Dev Corp Blow molded article of manufacture
US4353859A (en) * 1973-08-01 1982-10-12 Sherwin Palmer Method for making fittings and couplings
DE2605546C3 (de) * 1976-02-10 1986-03-27 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen Blasform zur Herstellung von Faltenbälgen aus Kunststoff
DE2623342A1 (de) * 1976-05-25 1977-12-15 Hoechst Ag Verfahren zum extrusionsblasen thermoplastischer hohlkoerper und greifervorrichtung zum einziehen des rohlings in das blaswerkzeug
US4312659A (en) * 1979-08-21 1982-01-26 Owens-Illinois, Inc. Air support system for glass tubing alley
US4560341A (en) * 1982-02-16 1985-12-24 Hoover Universal, Inc. Apparatus for transporting sectional molds
US4468368A (en) * 1982-02-16 1984-08-28 Hoover Universal, Inc. Method for transporting sectional molds
EP0091793A3 (fr) * 1982-04-09 1985-10-09 Hercules Incorporated Procédé et dispositif de formage par soufflage
US4477408A (en) * 1982-04-09 1984-10-16 Hercules Incorporated Blow molding method
US4484882A (en) * 1982-04-09 1984-11-27 Hercules Incorporated Blow molding machine
US4611981A (en) * 1983-07-29 1986-09-16 English Larry W Three-mold hand-over-hand blow molding machine
US4525192A (en) * 1983-12-15 1985-06-25 Herbert Booms Method of making level vials
US4596681A (en) * 1984-01-04 1986-06-24 Gte Products Corporation Method of forming capsules containing a precise amount of material
JPH0622873B2 (ja) * 1987-10-27 1994-03-30 青木 茂人 吹込金型の型締装置
JPH01225506A (ja) * 1988-03-04 1989-09-08 Ngk Insulators Ltd 袋筒管の製造方法及びそれに用いる芯金構造
GB2222376B (en) * 1988-08-29 1993-04-07 Sendzimir Inc T Apparatus and method for cold rolling of metal strip
US4902270A (en) * 1988-10-03 1990-02-20 Nalge Company Centrifuge tube
FR2733176B1 (fr) * 1995-04-19 1997-06-27 Sidel Sa Dispositif pour fabriquer des recipients en une matiere thermoplastique par soufflage ou etirage-soufflage
US5962039A (en) * 1997-02-21 1999-10-05 The Japan Steel Works, Ltd. Simultaneous filling blow molding apparatus
US6214282B1 (en) 1995-08-23 2001-04-10 The Japan Steel Works, Ltd. Simultaneous filling blow molding method and apparatus
SE508287C2 (sv) * 1997-01-29 1998-09-21 Tetra Laval Holdings & Finance Sätt att tillverka och hantera toppar till förpackningsbehållare
US6447281B1 (en) 1998-09-11 2002-09-10 Sidel, Inc. Blow mold shell and shell holder assembly for blow-molding machine
US6648623B2 (en) 1999-02-05 2003-11-18 Sidel, Inc. Quick change blow mold shell assembly
US6444159B2 (en) 1999-05-04 2002-09-03 Sidel, Inc. Blow mold shell and shell assembly
US6546752B2 (en) * 1999-12-02 2003-04-15 Fiberstars Incorporated Method of making optical coupling device
US6843646B2 (en) * 2001-10-19 2005-01-18 Sig Ryka Inc. Nickel blow mold and holder defining heat transfer passages therebetween
US6837699B2 (en) * 2002-03-14 2005-01-04 John Jandura Method and apparatus for clamping used in molding applications
US6925839B2 (en) * 2002-06-28 2005-08-09 Corning Incorporated Method for making capillary splice
US20050067078A1 (en) * 2003-09-30 2005-03-31 Frederick Forbes Vannan Reinforced liquid elastomer tire and manufacturing method and apparatus for manufacture
US20070200505A1 (en) * 2005-12-27 2007-08-30 Ju Gao Projection light source and methods of manufacture
US9505164B2 (en) 2009-12-30 2016-11-29 Schauenburg Technology Se Tapered helically reinforced hose and its manufacture
JP6450641B2 (ja) * 2015-04-30 2019-01-09 株式会社吉野工業所 液体ブロー成形装置および液体ブロー成形方法
DE102016123865A1 (de) * 2016-12-08 2018-06-14 Schott Ag Verfahren zum Weiterverarbeiten eines Glasrohr-Halbzeugs einschließlich einer thermischen Umformung
DE102016124833A1 (de) 2016-12-19 2018-06-21 Schott Ag Verfahren zum Herstellen eines Hohlglasprodukts aus einem Glasrohr-Halbzeug mit Markierungen, sowie Verwendungen hiervon

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US1259964A (en) * 1917-11-28 1918-03-19 Charles T Davis Emergency-applicator packet.
US1892126A (en) * 1929-11-30 1932-12-27 Corning Glass Works Method of and means for working glass
US1981636A (en) * 1930-04-21 1934-11-20 Owens Illinois Glass Co Apparatus for forming hollow glass articles
US1959428A (en) * 1932-03-10 1934-05-22 Owens Illinois Glass Co Glassware forming machine
US2175365A (en) * 1934-11-20 1939-10-10 Multipule Corp Hypodermic syringe and cartridge and method of making cartridge
US2486759A (en) * 1938-02-28 1949-11-01 Jesse R Crossan Packaging method and apparatus
US2357702A (en) * 1939-10-10 1944-09-05 Forter Teichmann Company Manufacture of blown glass articles
US2379342A (en) * 1942-03-21 1945-06-26 Frank J Cozzoli Method of sealing filled tubes
US2326041A (en) * 1942-07-13 1943-08-03 Lavallee Louis Joseph Aime Plastic molding
US2501833A (en) * 1943-12-03 1950-03-28 American Viscose Corp Method and apparatus for the production of hollow bodies
US2493439A (en) * 1946-09-24 1950-01-03 Belief duplication
US2541249A (en) * 1947-08-12 1951-02-13 Plax Corp Multiple cavity mold
NL74075C (fr) * 1949-03-23
US2515093A (en) * 1949-03-23 1950-07-11 Elmer E Mills Machine for making hollow articles

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166452B (de) * 1956-10-05 1964-03-26 Reifenhaeuser Kg Verfahren zum Herstellen von Hohlkoerpern aus zwei zueinander parallel aus einer Strangpresse ausgespritzten Kunststoffbaendern und Vorrichtungen zum Durchfuehren des Verfahrens
DE1137854B (de) * 1958-06-06 1962-10-11 Gottfried Roder Maschine zur kontinuierlichen Herstellung von Hohlkoerpern aus einem thermo-plastischen Kunststoffschlauch
DE1171596B (de) * 1959-11-21 1964-06-04 Frieseke & Hoepfner Gmbh Vorrichtung zum Foerdern und Formen von schlauchfoermigen Straengen aus thermoplastischem Kunststoff
DE1276899B (de) * 1961-09-07 1968-09-05 Hedwin Corp Verfahren und Vorrichtung zum Vakuumformen von Behaeltern aus zwei gleichzeitig extrudierten Kunststoffbaendern

Also Published As

Publication number Publication date
US2792591A (en) 1957-05-21
GB757691A (en) 1956-09-26
FR1031320A (fr) 1953-06-23
US2790994A (en) 1957-05-07
CH295607A (fr) 1954-01-15
BE508670A (fr) 1952-07-23

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