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IT1169398B - Macchina di stampaggio ad iniezione particolarmente di oggetti in materiale plastico - Google Patents

Macchina di stampaggio ad iniezione particolarmente di oggetti in materiale plastico

Info

Publication number
IT1169398B
IT1169398B IT49540/83A IT4954083A IT1169398B IT 1169398 B IT1169398 B IT 1169398B IT 49540/83 A IT49540/83 A IT 49540/83A IT 4954083 A IT4954083 A IT 4954083A IT 1169398 B IT1169398 B IT 1169398B
Authority
IT
Italy
Prior art keywords
injection molding
molding machine
plastic objects
machine particularly
objects
Prior art date
Application number
IT49540/83A
Other languages
English (en)
Other versions
IT8349540A0 (it
Inventor
Ernst August Matthei
Original Assignee
Deest Devalit Plastik
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 Deest Devalit Plastik filed Critical Deest Devalit Plastik
Publication of IT8349540A0 publication Critical patent/IT8349540A0/it
Application granted granted Critical
Publication of IT1169398B publication Critical patent/IT1169398B/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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • 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
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • 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
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3044—Bumpers
    • 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
    • Y10S425/058—Undercut

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT49540/83A 1982-12-23 1983-12-19 Macchina di stampaggio ad iniezione particolarmente di oggetti in materiale plastico IT1169398B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3247723A DE3247723C2 (de) 1982-12-23 1982-12-23 Spritzgießform

Publications (2)

Publication Number Publication Date
IT8349540A0 IT8349540A0 (it) 1983-12-19
IT1169398B true IT1169398B (it) 1987-05-27

Family

ID=6181573

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49540/83A IT1169398B (it) 1982-12-23 1983-12-19 Macchina di stampaggio ad iniezione particolarmente di oggetti in materiale plastico

Country Status (7)

Country Link
US (1) US4531704A (it)
JP (1) JPS59133026A (it)
DE (1) DE3247723C2 (it)
ES (1) ES528312A0 (it)
FR (1) FR2538300B1 (it)
GB (1) GB2132132B (it)
IT (1) IT1169398B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3503036A1 (de) * 1985-01-30 1986-07-31 Devalit-Plastik van Deest GmbH & Co KG, 5600 Wuppertal Verfahren und vorrichtung zum spritzgiessen
DE3526637C1 (de) * 1985-07-25 1986-12-11 Coronet-Kunststoffwerk GmbH, 6149 Grasellenbach Formwerkzeug zum Spritzgiessen von Kleiderbuegeln
JPS639519A (ja) * 1986-06-30 1988-01-16 Nissei Plastics Ind Co 成形金型
US5178885A (en) * 1989-06-20 1993-01-12 United Technologies Corporation Resin transfer mold
GB2271967B (en) * 1992-11-02 1996-10-23 Honda Motor Co Ltd Automobile bumper and injection mold for forming such automobile bumper
US6789301B1 (en) 2001-03-21 2004-09-14 Honda Motor Co., Ltd. System and method for spotting movable mold cores
US7905305B2 (en) * 2006-07-07 2011-03-15 Mattel, Inc. Blow-molded wheels having undulating treads, methods for producing the same, and children's ride-on vehicles including the same
US7621543B2 (en) 2006-08-23 2009-11-24 Mattel, Inc. Blow-molded wheels having undercut treads, methods for producing the same, and children's ride-on vehicles including the same
US20100019406A1 (en) * 2007-03-09 2010-01-28 Ole Ragnar Korsbrekke Method for rotational moulding of a cylindrical product
US8349240B2 (en) 2011-03-25 2013-01-08 Honda Motor Co., Ltd. Hidden parting line mold and hidden parting line molding technique using associated part removal device
US9561607B2 (en) 2012-04-23 2017-02-07 Honda Motor Co., Ltd. Mold for vehicle bumper fascia and associated molding technique
EP3693149B1 (en) * 2019-02-11 2021-10-06 EuWe Eugen Wexler Holding GmbH & Co. KG Method for transferring a component portion of an injection molded plastic component from a first state to a second state

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718032A (en) * 1951-10-25 1955-09-20 Wilfred G Harvey Knockout mechanism for molding dies
US3283373A (en) * 1963-05-27 1966-11-08 Anchor Bay Mfg Company Inc Multiple wheel weight casting die
US3266098A (en) * 1963-10-25 1966-08-16 Harry R Bucy Breather for die casting and other molds
US3373460A (en) * 1965-09-13 1968-03-19 Michael Ladney Jr. Molding apparatus
US3547184A (en) * 1968-11-12 1970-12-15 Nat Lead Co Die casting machine
DE1904085A1 (de) * 1969-01-28 1970-08-13 Ver Deutsche Metallwerke Ag Aus einer Kolben-Zylinder-Einheit bestehende Vorrichtung zum Entformen von im Spritzguss hergestellten Gegenstaenden
BE754528A (fr) * 1969-08-06 1971-01-18 Tedeco Verpackung G M B H Procede et appareil de formage et de decoupage pour l'emboutissage de recipients en matiere synthetique thermoplastique en feuille
DE2309704A1 (de) * 1973-02-27 1974-09-05 Krauss Maffei Ag Spritzgiessformwerkzeug zum herstellen von umlaufende hinterschneidungen aufweisenden rechteckigen hohlkoerpern
US4005101A (en) * 1973-04-09 1977-01-25 Albert Obrist Ag Method for molding plastic covers for containers
GB1465489A (en) * 1973-05-05 1977-02-23 Dynacast Int Ltd Apparatus for casting tubular articles
US3865529A (en) * 1973-12-05 1975-02-11 Beatrice Foods Co Molding apparatus
US3982875A (en) * 1974-09-30 1976-09-28 Bud Antle, Inc. Apparatus for making molded articles of expanded cellular material and product thereof
US4123495A (en) * 1976-01-12 1978-10-31 Bud Antle, Inc. Method for making molded articles of expanded cellular material
JPS5833091B2 (ja) * 1978-08-08 1983-07-18 茂寿 高橋 内向きの屈曲縁部をもつ合成樹脂製品の製造法およびその装置
JPS5910298B2 (ja) * 1978-09-11 1984-03-08 ホンダエンジニアリング株式会社 折り返し部を有する製品の製造方法及びその装置
US4375948A (en) * 1979-12-07 1983-03-08 Holdt J W Von Plastic bucket defining annular inwardly projecting ridge and method
US4339408A (en) * 1980-11-03 1982-07-13 General Electric Company Method for molding straight ribbed articles
JPS595545Y2 (ja) * 1981-04-09 1984-02-20 矢崎化工株式会社 成形用金型
GB2120158A (en) * 1982-05-07 1983-11-30 Tooling Products Mounting and guiding cores

Also Published As

Publication number Publication date
ES8406945A1 (es) 1984-08-16
FR2538300B1 (fr) 1987-05-29
DE3247723C2 (de) 1986-12-18
GB8332888D0 (en) 1984-01-18
ES528312A0 (es) 1984-08-16
GB2132132A (en) 1984-07-04
IT8349540A0 (it) 1983-12-19
JPH0433617B2 (it) 1992-06-03
GB2132132B (en) 1986-04-23
DE3247723A1 (de) 1984-07-05
JPS59133026A (ja) 1984-07-31
FR2538300A1 (fr) 1984-06-29
US4531704A (en) 1985-07-30

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