CH295607A - Procédé de fabrication en continu d'objets creux en matière plastique, moule pour la mise en oeuvre de ce procédé, et objet obtenu par ce procédé. - Google Patents
Procédé de fabrication en continu d'objets creux en matière plastique, moule pour la mise en oeuvre de ce procédé, et objet obtenu par ce procédé.Info
- Publication number
- CH295607A CH295607A CH295607DA CH295607A CH 295607 A CH295607 A CH 295607A CH 295607D A CH295607D A CH 295607DA CH 295607 A CH295607 A CH 295607A
- Authority
- CH
- Switzerland
- Prior art keywords
- mold
- bulb
- manufacture
- tube
- ampoules
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 32
- 239000004033 plastic Substances 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 22
- 239000000463 material Substances 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 11
- 239000003708 ampul Substances 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 4
- 238000010924 continuous production Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 3
- 239000011521 glass Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 239000012815 thermoplastic material Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1031320T | 1951-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH295607A true CH295607A (fr) | 1954-01-15 |
Family
ID=34089944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH295607D CH295607A (fr) | 1951-01-23 | 1952-01-23 | Procédé de fabrication en continu d'objets creux en matière plastique, moule pour la mise en oeuvre de ce procédé, et objet obtenu par ce procédé. |
Country Status (5)
Families Citing this family (83)
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 |
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 |
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 |
NL239773A (US06534493-20030318-C00166.png) * | 1958-06-06 | |||
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 |
DE1171596B (de) * | 1959-11-21 | 1964-06-04 | Frieseke & Hoepfner Gmbh | Vorrichtung zum Foerdern und Formen von schlauchfoermigen Straengen aus thermoplastischem Kunststoff |
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 |
NL283022A (US06534493-20030318-C00166.png) * | 1961-09-07 | 1900-01-01 | ||
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 (US06534493-20030318-C00166.png) * | 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 (US06534493-20030318-C00166.png) * | 1968-08-22 | 1973-11-19 | E Langecker | |
GB1289722A (US06534493-20030318-C00166.png) * | 1968-10-30 | 1972-09-20 | ||
US3543342A (en) * | 1969-02-07 | 1970-12-01 | Union Oil Co | Continuous injection molding and filling apparatus |
GB1233623A (US06534493-20030318-C00166.png) * | 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 |
US4066428A (en) * | 1973-04-11 | 1978-01-03 | Jenaer Glaswerk Schott & Gen. | Method of applying vacuum while constricting the neck portion |
DE2318116C2 (de) * | 1973-04-11 | 1975-04-30 | Jenaer Glaswerk Schott & Gen., 6500 Mainz | Verfahren zur Herstellung von Hohlglasgegenständen |
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 |
US4468368A (en) * | 1982-02-16 | 1984-08-28 | Hoover Universal, Inc. | Method for transporting sectional molds |
US4560341A (en) * | 1982-02-16 | 1985-12-24 | Hoover Universal, Inc. | Apparatus for transporting sectional molds |
US4477408A (en) * | 1982-04-09 | 1984-10-16 | Hercules Incorporated | Blow molding method |
EP0091793A3 (en) * | 1982-04-09 | 1985-10-09 | Hercules Incorporated | Blow molding machine and 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 |
CN101512432A (zh) * | 2005-12-27 | 2009-08-19 | 现代照明技术有限公司 | 投影光源和制造方法 |
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 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (US06534493-20030318-C00166.png) * | 1949-03-23 | |||
US2515093A (en) * | 1949-03-23 | 1950-07-11 | Elmer E Mills | Machine for making hollow articles |
-
1951
- 1951-01-23 FR FR1031320D patent/FR1031320A/fr not_active Expired
-
1952
- 1952-01-19 US US267273A patent/US2790994A/en not_active Expired - Lifetime
- 1952-01-23 CH CH295607D patent/CH295607A/fr unknown
- 1952-01-23 GB GB1893/52A patent/GB757691A/en not_active Expired
- 1952-01-23 BE BE508670A patent/BE508670A/fr unknown
-
1953
- 1953-02-06 FR FR63781D patent/FR63781E/fr not_active Expired
-
1954
- 1954-02-01 US US407532A patent/US2792591A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR1031320A (fr) | 1953-06-23 |
GB757691A (en) | 1956-09-26 |
US2790994A (en) | 1957-05-07 |
US2792591A (en) | 1957-05-21 |
BE508670A (US06534493-20030318-C00166.png) | 1952-07-23 |
FR63781E (fr) | 1955-10-03 |
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