IT948793B - PROCEDURE AND DEVICE FOR INJECTION MOLDING OF PLASTIC OBJECTS - Google Patents

PROCEDURE AND DEVICE FOR INJECTION MOLDING OF PLASTIC OBJECTS

Info

Publication number
IT948793B
IT948793B IT67011/72A IT6701172A IT948793B IT 948793 B IT948793 B IT 948793B IT 67011/72 A IT67011/72 A IT 67011/72A IT 6701172 A IT6701172 A IT 6701172A IT 948793 B IT948793 B IT 948793B
Authority
IT
Italy
Prior art keywords
procedure
injection molding
plastic objects
objects
plastic
Prior art date
Application number
IT67011/72A
Other languages
Italian (it)
Original Assignee
Mohrbach E
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 Mohrbach E filed Critical Mohrbach E
Application granted granted Critical
Publication of IT948793B publication Critical patent/IT948793B/en

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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • 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
    • 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
    • B29C49/06—Injection 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
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C2045/1715—Filled hollows
    • 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
    • B29C2049/023—Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step blow moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT67011/72A 1971-02-11 1972-01-04 PROCEDURE AND DEVICE FOR INJECTION MOLDING OF PLASTIC OBJECTS IT948793B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712106546 DE2106546A1 (en) 1971-02-11 1971-02-11 Method and device for the injection molding of objects made of plastic

Publications (1)

Publication Number Publication Date
IT948793B true IT948793B (en) 1973-06-11

Family

ID=5798497

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67011/72A IT948793B (en) 1971-02-11 1972-01-04 PROCEDURE AND DEVICE FOR INJECTION MOLDING OF PLASTIC OBJECTS

Country Status (3)

Country Link
DE (1) DE2106546A1 (en)
FR (1) FR2125300A1 (en)
IT (1) IT948793B (en)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH570867A5 (en) * 1973-09-19 1975-12-31 Lo Sfruttamento Di Brevetti Sa
US4129635A (en) * 1973-12-28 1978-12-12 Asahi-Dow Limited Method for producing foamed moldings from synthetic resin materials
DE2501314A1 (en) * 1975-01-15 1976-07-22 Roehm Gmbh INJECTION MOLDING OF HOLLOW MOLDED PARTS MADE OF THERMOPLASTIC PLASTICS, IN PARTICULAR FOR THE CONSTRUCTION SECTOR
US4164523A (en) * 1976-09-09 1979-08-14 Robert Hanning Method of injection-molding and cooling of shaped synthetic-resin bodies
JPS59383B2 (en) * 1977-01-05 1984-01-06 旭化成株式会社 molding method
US4601870A (en) * 1983-04-27 1986-07-22 M.C.L. Co., Ltd. Injection molding process
GB2139548B (en) * 1983-05-11 1986-11-19 James Watson Hendry Injection moulding
US4657716A (en) * 1984-03-19 1987-04-14 Lim Kunststoff Technologie Gesellschaft Method of making elastomeric shoe soles
US4935191A (en) * 1986-10-16 1990-06-19 Thomas W. Johnson Process of insection molding with pressurized gas assist
GB8706204D0 (en) * 1987-03-16 1987-04-23 Peerless Cinpres Ltd Injection moulding apparatus
JPH0788025B2 (en) * 1987-04-28 1995-09-27 三菱瓦斯化学株式会社 Manufacturing method of synthetic resin molded product having uneven wall reinforcement structure
US5306460A (en) * 1987-06-13 1994-04-26 Asahi Denka Kogyo K.K. Method of producing cast products using elastic molds
US5032345A (en) * 1987-07-09 1991-07-16 Michael Ladney Method of injection molding with pressurized-fluid assist and variable-volume reservoir
US4943407A (en) * 1987-09-21 1990-07-24 Michael Ladney Method of and apparatus for injection molding with pressurized fluid assist
US4855094A (en) * 1987-09-21 1989-08-08 Michael Ladney Method for the injection molding of plastic articles using fluid pressure
GB8722620D0 (en) * 1987-09-25 1987-11-04 Cinpres Ltd Injection moulding
US5069859A (en) * 1987-12-16 1991-12-03 Milad Limited Partnership Method of injection molding with pressurized-fluid assist
US4913644A (en) * 1988-04-15 1990-04-03 Michael Ladney System for making a hollow-shaped body from molten resin by injection molding
US4830812A (en) * 1988-04-15 1989-05-16 Michael Ladney Method and system for making a hollow-shaped body from molten resin by injection molding
US5098637A (en) * 1988-07-11 1992-03-24 Milad Limited Partnership Process for injection molding and hollow plastic article produced thereby
DE3834917A1 (en) * 1988-10-13 1990-04-19 Kloeckner Ferromatik Desma NOZZLE FOR INJECTION MOLDING MACHINES
DE3913109C5 (en) * 1989-04-21 2010-03-18 Ferromatik Milacron Maschinenbau Gmbh Method for injection molding of fluid-filled plastic body and device for carrying out the method
DE3927122C3 (en) * 1989-08-17 1995-03-23 Thyssen Polymer Gmbh Injection molding process and device for the production of hollow plastic objects
DE3936289C2 (en) * 1989-11-01 1996-01-25 Battenfeld Gmbh Device for injection molding plastic objects containing cavities
DE3942957C2 (en) * 1989-12-23 1994-06-01 Ziegler Hans Peter Device for introducing a metered gas volume into a mold cavity of an injection mold filled with a plastic melt
DE4024549C2 (en) * 1990-08-02 1994-12-08 Helphos Gmbh Process for the production of injection molded parts
JPH0767716B2 (en) * 1991-01-14 1995-07-26 新日鐵化学株式会社 Injection molding method of thermoplastic resin molded product and injection molding die
US5207957A (en) * 1991-08-08 1993-05-04 Ford Motor Company Method for producing a foamed panel
DE4132986C2 (en) * 1991-10-04 1994-01-13 Peguform Werke Gmbh Nozzle arrangement for injection molding of large-area plastic parts with enclosed cavities
US5284429A (en) * 1992-05-07 1994-02-08 Cascade Engineering, Inc. Gas-assisted injection molding apparatus
DE4237062C1 (en) * 1992-11-03 1994-02-17 Kloeckner Ferromatik Desma Nozzle for injecting gas into injection mouldings without clogging - consists of porous tube made of sintered metal but whose cavity end is only open at specific points for maximum effectiveness
DE4327060A1 (en) * 1993-08-12 1995-02-16 Wilhelm Goetz Process for producing a hollow element
US5639405A (en) * 1995-09-01 1997-06-17 Elizabeth Erikson Trust Method for providing selective control of a gas assisted plastic injection apparatus
US5939103A (en) * 1996-01-22 1999-08-17 Erikson; Jon R. Gas nozzle assembly for a gas assisted injection molding system
US5820889A (en) * 1996-01-22 1998-10-13 Elizabeth Erikson Trust Gas nozzle for a gas assisted injection molding system
US5908641A (en) * 1996-01-22 1999-06-01 Elizabeth Erikson Trust Gas nozzle for a gas assisted injection molding system
EP0998270B1 (en) * 1997-07-09 2005-01-12 Swiss Caps Rechte und Lizenzen AG Method and device for producing a multi-layer, physiologically tolerated presentation form
US6053720A (en) * 1997-09-22 2000-04-25 Larry J. Winget Mold for use in a gas-assisted injection molding system and gas pin assembly for use therein
GB2361892A (en) * 2000-05-03 2001-11-07 Cinpres Ltd Method and apparatus for injection moulding plastics material
US6767487B2 (en) 2001-07-10 2004-07-27 Cinpres Gas Injection Ltd. Plastic expulsion process
US6899843B2 (en) 2003-03-25 2005-05-31 Lear Corporation Plastic injection molding with moveable mold members forming speaker grill
US6890477B2 (en) 2003-03-25 2005-05-10 Lear Corporation Plastic injection molded articles with hollow rib members
DE102008017377A1 (en) 2008-04-05 2009-10-08 Röchling Technische Teile KG Lightweight component and method for producing this
DE102008002408B4 (en) * 2008-06-12 2022-03-24 Hanon Systems Housing for a heating and air conditioning device for a motor vehicle

Also Published As

Publication number Publication date
DE2106546A1 (en) 1972-08-17
FR2125300A1 (en) 1972-09-29

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