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IT1015622B - Procedimento e dispositivo per la sformatura dell anima da profilati a canale di pezzi stampati ad inie zione a base di materia plastica - Google Patents

Procedimento e dispositivo per la sformatura dell anima da profilati a canale di pezzi stampati ad inie zione a base di materia plastica

Info

Publication number
IT1015622B
IT1015622B IT24722/74A IT2472274A IT1015622B IT 1015622 B IT1015622 B IT 1015622B IT 24722/74 A IT24722/74 A IT 24722/74A IT 2472274 A IT2472274 A IT 2472274A IT 1015622 B IT1015622 B IT 1015622B
Authority
IT
Italy
Prior art keywords
deformation
core
procedure
plastic material
channel profiles
Prior art date
Application number
IT24722/74A
Other languages
English (en)
Original Assignee
Stapla Gmbh U Co Kg
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 Stapla Gmbh U Co Kg filed Critical Stapla Gmbh U Co Kg
Application granted granted Critical
Publication of IT1015622B publication Critical patent/IT1015622B/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
    • B29C45/26—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
    • 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
    • B29C45/4407—Removing or ejecting moulded articles for undercut articles by flexible movement of undercut portions of the articles
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49815—Disassembling
    • Y10T29/49821—Disassembling by altering or destroying work part or connector
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49815—Disassembling
    • Y10T29/49822—Disassembling by applying force
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53657—Means to assemble or disassemble to apply or remove a resilient article [e.g., tube, sleeve, etc.]

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)
IT24722/74A 1973-07-19 1974-07-02 Procedimento e dispositivo per la sformatura dell anima da profilati a canale di pezzi stampati ad inie zione a base di materia plastica IT1015622B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2336789A DE2336789C3 (de) 1973-07-19 1973-07-19 Verfahren und Werkzeug zur Entformung eines Kerns aus einem hinterschnittenen Kanalprofil aus Kunststoff

Publications (1)

Publication Number Publication Date
IT1015622B true IT1015622B (it) 1977-05-20

Family

ID=5887444

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24722/74A IT1015622B (it) 1973-07-19 1974-07-02 Procedimento e dispositivo per la sformatura dell anima da profilati a canale di pezzi stampati ad inie zione a base di materia plastica

Country Status (4)

Country Link
US (1) US3987144A (it)
BR (1) BR7405946D0 (it)
DE (1) DE2336789C3 (it)
IT (1) IT1015622B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR207088A1 (es) * 1975-07-29 1976-09-09 Anger Anton Maschbau Procedimiento para producir un articulo de material sintetico
US4235582A (en) * 1975-10-22 1980-11-25 Professional Packaging Limited Method and apparatus for molding holders for disc-like objects
US4198371A (en) * 1975-10-22 1980-04-15 Professional Packaging Limited Method and apparatus for molding holders for disc-like objects
DE2601383C2 (de) * 1976-01-15 1977-09-08 Opti Patent-, Forschungs- Und Fabrikations-Ag, Glarus (Schweiz) Verfahren und Vorrichtung zum Ablösen von Reißverschlußgliedern aus thermoplastischem Kunststoff von ihren Tragbändern
EP0068714B1 (en) * 1981-06-25 1985-10-30 BP Chemicals Limited Thermal-forming processes
DE3223133C2 (de) * 1982-06-21 1987-03-19 Polygram Gmbh, 2000 Hamburg Entformungseinrichtung für eine Preß- bzw. Spritzgußform zum Herstellen plattenförmiger Informationsträger auf Kunststoffbasis
US4535577A (en) * 1982-12-15 1985-08-20 Global Upholstery Company Limited Office panelling system
US4806301A (en) * 1984-08-15 1989-02-21 American Safety Closure Corp. Process of removing a plastic cap from a mold
US4694970A (en) * 1986-06-16 1987-09-22 Anchor Hocking Corporation Tamper evident composite closure
US4709757A (en) * 1986-11-24 1987-12-01 Johnson Service Company Method of injection molding and plastic part formed thereby
DE3708472A1 (de) * 1987-03-16 1988-10-06 Zeller Plastik Koehn Graebner Schraubteil aus kunststoff
US5071296A (en) * 1990-08-15 1991-12-10 Black & Decker Inc. Chuck key clip and method for manufacturing
US5804123A (en) * 1992-10-21 1998-09-08 Huron Plastics Group, Inc. Method of making plastic part having parting line free O-ring groove for fluid outlet
US5597593A (en) * 1995-02-10 1997-01-28 Lebensfeld; Steven Toy mold system with undercuts
GB9520748D0 (en) * 1995-10-11 1995-12-13 Imi Norgren Ltd Releasable push-in tube couplings
FR2756514B1 (fr) * 1996-12-04 2001-09-28 Valeo Climatisation Conduit d'air pour planche de bord de vehicule automobile
FR2759027B1 (fr) * 1997-02-05 1999-04-09 Valeo Climatisation Conduit d'air integre pour planche de bord de vehicule automobile
JPH117745A (ja) 1997-06-18 1999-01-12 Fuji Photo Film Co Ltd 磁気テープカセットの成型方法
US6692245B1 (en) * 1997-08-18 2004-02-17 Ipl Inc. Mold for making a window frame
US6059558A (en) * 1998-07-27 2000-05-09 Velcro Industries Injection molding fastener products
US6162040A (en) * 1999-02-01 2000-12-19 Velcro Industries B.V. Molds for forming touch fasteners
JP2003028141A (ja) * 2001-07-12 2003-01-29 Fuji Photo Film Co Ltd ローラ製造方法
US6893120B2 (en) * 2002-11-19 2005-05-17 Lexmark International, Inc. Multi-color ink reservoirs for ink jet printers
JP4497546B2 (ja) * 2003-08-19 2010-07-07 タイガースポリマー株式会社 エラストマー製ダクトの形成方法
US20070090570A1 (en) * 2005-10-26 2007-04-26 Monty Cochran Method and apparatus for molding an interlocking tab in a single molding and formatting step
FR2929841B1 (fr) * 2008-04-14 2010-03-19 Cie Euro Etude Rech Paroscopie Anneau chirurgical implantable a boyau monobloc
US8911657B1 (en) * 2011-10-05 2014-12-16 Exteria Building Products, Llc Method of molding siding with continuous rail
JP5852174B2 (ja) * 2014-05-16 2016-02-03 株式会社ブリヂストン 金型および金型を用いた未加硫ゴムからなる成形品の製造方法
EP3308927B1 (en) * 2016-10-13 2019-08-14 TE Connectivity Germany GmbH Molding core and injection molded member with reduced notch stress
US11128941B1 (en) * 2018-11-20 2021-09-21 Edward G. Blemel Method for passive dissipation of deconstructive harmonics during audio amplification and reproduction

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1989724A (en) * 1931-02-12 1935-02-05 Mundet & Son Inc L Apparatus for forming an article
DE834140C (de) * 1949-12-02 1952-03-17 Emil Schuster Verfahren und Vorrichtung zur Herstellung von Press- oder Spritzteilen mit Hinterschneidungen
CH311149A (de) * 1954-01-23 1955-11-30 Balloid Basler Celluloidwarenf Verfahren zur Herstellung einer Bürste aus thermoplastischem Material und nach diesem Verfahren hergestellte Bürste.
US3020594A (en) * 1958-07-11 1962-02-13 American Can Co Injection molding
US3325576A (en) * 1964-02-03 1967-06-13 Kessler Milton Method of making unitary plastic sealing cap

Also Published As

Publication number Publication date
BR7405946D0 (pt) 1975-05-13
DE2336789A1 (de) 1975-02-06
DE2336789B2 (de) 1978-06-15
US3987144A (en) 1976-10-19
DE2336789C3 (de) 1979-02-08

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