DE1152248B - Verfahren und Vorrichtung zum Herstellen von becherfoermigen Gegenstaenden aus schaeumbaren thermoplastischen Kunststoffen - Google Patents

Verfahren und Vorrichtung zum Herstellen von becherfoermigen Gegenstaenden aus schaeumbaren thermoplastischen Kunststoffen

Info

Publication number
DE1152248B
DE1152248B DEC15612A DEC0015612A DE1152248B DE 1152248 B DE1152248 B DE 1152248B DE C15612 A DEC15612 A DE C15612A DE C0015612 A DEC0015612 A DE C0015612A DE 1152248 B DE1152248 B DE 1152248B
Authority
DE
Germany
Prior art keywords
mold
core
annular gap
push
housing
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.)
Pending
Application number
DEC15612A
Other languages
German (de)
English (en)
Inventor
James M Harrison
Robert E Smucker
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.)
Crown Machine and Tool Co Inc
Original Assignee
Crown Machine and Tool Co Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4528580&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE1152248(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Crown Machine and Tool Co Inc filed Critical Crown Machine and Tool Co Inc
Publication of DE1152248B publication Critical patent/DE1152248B/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations performed on sheet material
    • B65D1/22—Boxes or like containers with side walls of substantial depth for enclosing contents
    • B65D1/26—Thin-walled containers, e.g. formed by deep-drawing operations
    • B65D1/265—Drinking cups
    • 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
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7132—Bowls, Cups, Glasses
    • 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
    • Y10S220/00—Receptacles
    • Y10S220/14—Plastic
    • 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
    • Y10S220/00—Receptacles
    • Y10S220/902—Foam
    • 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
    • Y10S264/10—Foamed polystyrene mold filling
    • 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
    • Y10S264/78—Processes of molding using vacuum
    • 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
    • Y10S425/812—Venting

Landscapes

  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DEC15612A 1959-01-13 1957-10-14 Verfahren und Vorrichtung zum Herstellen von becherfoermigen Gegenstaenden aus schaeumbaren thermoplastischen Kunststoffen Pending DE1152248B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6824959A CH365529A (de) 1959-01-13 1959-01-13 Behälter aus Kunststoff, Verfahren zu dessen Herstellung und Vorrichtung zur Durchführung dieses Verfahrens

Publications (1)

Publication Number Publication Date
DE1152248B true DE1152248B (de) 1963-08-01

Family

ID=4528580

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC15612A Pending DE1152248B (de) 1959-01-13 1957-10-14 Verfahren und Vorrichtung zum Herstellen von becherfoermigen Gegenstaenden aus schaeumbaren thermoplastischen Kunststoffen

Country Status (6)

Country Link
US (2) US3162705A (OSRAM)
BE (1) BE575035A (OSRAM)
CH (1) CH365529A (OSRAM)
DE (1) DE1152248B (OSRAM)
FR (1) FR1221061A (OSRAM)
NL (2) NL235314A (OSRAM)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378885A (en) * 1959-11-27 1968-04-23 Dart Mfg Company Apparatus for forming thin wall cellular plastic containers
US3225126A (en) * 1960-10-10 1965-12-21 Tempo Plastic Company Inc Expandable bead molding
US3202734A (en) * 1961-08-07 1965-08-24 Sani Gard Plastics Company Foamed plastic molding method and apparatus
US3268632A (en) * 1961-11-10 1966-08-23 Norton Co Method for use in the manufacture of grinding wheel assemblies
US3193876A (en) * 1962-09-25 1965-07-13 Thompson Ind Co Inc Mold and heating apparatus therefor
US3224037A (en) * 1963-02-01 1965-12-21 Crown Machine & Tool Co Apparatus for molding foamable thermoplastic particulate material
US3244346A (en) * 1963-06-26 1966-04-05 Continental Can Co Cold-working polystyrene foam container to enhance cushioning
US3262686A (en) * 1963-08-09 1966-07-26 Robert A Kraus Arrangement for expanding plastic material
US3424827A (en) * 1963-12-05 1969-01-28 Sinclair Koppers Co Process and apparatus for making shaped cellular articles from expandable thermoplastic resins
US3329306A (en) * 1963-12-16 1967-07-04 Stefan M Stein Insulated container
US3370736A (en) * 1963-12-19 1968-02-27 Jerzy J. Wilentchik Thermosetting plastic cases and nonmolding method of making same
US3261055A (en) * 1964-01-20 1966-07-19 Dart Mfg Company Apparatus for forming plastic articles
US3291875A (en) * 1964-01-20 1966-12-13 Temp Tainer Corp Method for forming plastic items
JPS49335B1 (OSRAM) * 1964-08-20 1974-01-07
US3351978A (en) * 1965-01-18 1967-11-14 Cupples Container Company Apparatus for molding foamed plastic cups
US3235908A (en) * 1965-06-24 1966-02-22 Rexall Drug Chemical Molding apparatus
US3377654A (en) * 1966-05-09 1968-04-16 Polycup One-piece mold cavity element for producing expanded polystyrene drinking cup
US3548451A (en) * 1967-05-11 1970-12-22 Corning Glass Works Apparatus for removing expanded plastic articles from forming molds
DE1923906A1 (de) * 1968-05-20 1969-11-27 Dart Ind Inc Kunststoffbecher und Verfahren zu seiner Herstellung
US3946981A (en) * 1974-01-14 1976-03-30 Frank Alan I W Molding apparatus
US4091069A (en) * 1977-02-17 1978-05-23 Logic Devices, Inc. Method and apparatus for venting entrapped air in mold cavities
FR2381303A1 (fr) * 1977-02-21 1978-09-15 Siderurgie Fse Inst Rech Appareil pour la preparation automatique d'echantillons destines a l'analyse par fluorescence x
US4655280A (en) * 1984-03-26 1987-04-07 Fuso Keigokin Co., Ltd. Die cooling pipe
US4921417A (en) * 1987-10-05 1990-05-01 Sato Factory Co., Ltd. Molding apparatus for molding a clay pigeon
DE3811112A1 (de) * 1988-03-31 1989-10-12 Fritz Mueller Spritzgussverfahren fuer kunststoffe und spritzgussform
GB0011289D0 (en) * 2000-05-10 2000-06-28 Mono Containers Ltd Expanded plastics containers
CA2354645A1 (en) * 2000-08-04 2002-02-04 Jack Spargur Three dimensional insulation panel having unique surface for improved performance
CN102848521A (zh) * 2011-06-29 2013-01-02 深圳富泰宏精密工业有限公司 用于注塑成型模具的灌嘴及该注塑成型模具

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480313A (en) * 1944-11-16 1949-08-30 Raymond M Alden Plastic molding machine
DE806733C (de) * 1949-05-14 1951-06-18 Rheinisch Westfaelisches Kunst Verfahren zur Herstellung von Gegenstaenden aus Kunststoffschaum
DE917237C (de) * 1944-08-03 1954-08-26 Continental Gummi Werke Ag Spielwaren, insbesondere Puppen, und Verfahren zu ihrer Herstellung
DE946085C (de) * 1951-04-19 1956-07-26 Basf Ag Verfahren zur Herstellung poroeser Formkörper aus thermoplastischen Kunststoffen mit geschlossener porenfreier Oberfläche

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768407A (en) * 1956-10-30 Introducing thermoplastic
USRE20460E (en) * 1937-08-03 Method of and apparatus for shaping
US1592536A (en) * 1923-03-10 1926-07-13 O'neill John Hugh Pneumatic forming and holding of rubber
US2066988A (en) * 1931-11-09 1937-01-05 Armstrong Cork Co Method of making cork insulation
US2185568A (en) * 1936-03-06 1940-01-02 Morris B Ratner Method of shaping air filled rubber to form cushion grips for steering wheels
US2377393A (en) * 1942-10-15 1945-06-05 Reeley B Wiley Method of forming plastic coated containers
US2434780A (en) * 1945-01-29 1948-01-20 United States Gypsum Co Process of molding hot materials
US2713697A (en) * 1949-07-27 1955-07-26 Gen Electric Molding machine
US2770025A (en) * 1951-06-09 1956-11-13 Hartford Nat Bank & Trust Co Device for the manufacture of ceramic mouldings
US2828191A (en) * 1953-01-22 1958-03-25 Columbian Carbon Carbon black pelleting process
US2707801A (en) * 1953-02-20 1955-05-10 Armstrong Cork Co Mold
BE523757A (OSRAM) * 1953-02-20
US2773284A (en) * 1953-03-13 1956-12-11 Columbus Plastic Products Inc Die construction for pressure injection molding machines
US2804644A (en) * 1954-04-19 1957-09-03 Hawley Products Co Neck forming device for making acoustic diaphragms
US2891284A (en) * 1954-06-18 1959-06-23 Union Carbide Corp Method for molding objects of non-uniform thickness
US2862834A (en) * 1954-08-03 1958-12-02 Midland Chemcial Corp Method of coating an article with a heat expandable coating composition and coating composition therefor
US2841856A (en) * 1955-04-28 1958-07-08 Lawrence F Gelbman Electric concrete molding process
US2907072A (en) * 1955-09-26 1959-10-06 Electrolux Ab Method of forming foamed plastic objects
US2898632A (en) * 1955-10-19 1959-08-11 Dayton Formold Inc Molding plastic foam
US2827727A (en) * 1956-04-19 1958-03-25 Lipsius Herbert Expandable beaded decorative printing
US3081488A (en) * 1960-02-17 1963-03-19 Casavan Ind Inc Mold form for fabricating modules
US3013304A (en) * 1960-11-07 1961-12-19 Owens Illinois Glass Co Apparatus for molding cellular plastic articles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE917237C (de) * 1944-08-03 1954-08-26 Continental Gummi Werke Ag Spielwaren, insbesondere Puppen, und Verfahren zu ihrer Herstellung
US2480313A (en) * 1944-11-16 1949-08-30 Raymond M Alden Plastic molding machine
DE806733C (de) * 1949-05-14 1951-06-18 Rheinisch Westfaelisches Kunst Verfahren zur Herstellung von Gegenstaenden aus Kunststoffschaum
DE946085C (de) * 1951-04-19 1956-07-26 Basf Ag Verfahren zur Herstellung poroeser Formkörper aus thermoplastischen Kunststoffen mit geschlossener porenfreier Oberfläche

Also Published As

Publication number Publication date
NL235314A (OSRAM) 1964-02-10
US3125780A (en) 1964-03-24
CH365529A (de) 1962-11-15
FR1221061A (fr) 1960-05-31
NL129347C (OSRAM) 1964-02-10
BE575035A (OSRAM) 1959-05-15
US3162705A (en) 1964-12-22

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