SE465259B - Saett och anordning vid formsprutning - Google Patents

Saett och anordning vid formsprutning

Info

Publication number
SE465259B
SE465259B SE8900368A SE8900368A SE465259B SE 465259 B SE465259 B SE 465259B SE 8900368 A SE8900368 A SE 8900368A SE 8900368 A SE8900368 A SE 8900368A SE 465259 B SE465259 B SE 465259B
Authority
SE
Sweden
Prior art keywords
core
mold space
product
tool
mold
Prior art date
Application number
SE8900368A
Other languages
English (en)
Swedish (sv)
Other versions
SE8900368D0 (sv
Inventor
P Saernstedt
Original Assignee
Electrolux Plastcenter Ab
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 Electrolux Plastcenter Ab filed Critical Electrolux Plastcenter Ab
Priority to SE8900368A priority Critical patent/SE465259B/sv
Publication of SE8900368D0 publication Critical patent/SE8900368D0/xx
Priority to AU50858/90A priority patent/AU5085890A/en
Priority to PCT/SE1990/000057 priority patent/WO1990008637A1/en
Publication of SE465259B publication Critical patent/SE465259B/sv

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
    • B29C45/03—Injection moulding apparatus
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves
    • B29C45/06—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction
    • B29C45/062—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction carrying mould halves co-operating with fixed mould halves
    • 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
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
    • 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
    • B29C45/1615—The materials being injected at different moulding stations
    • B29C45/1618—The materials being injected at different moulding stations using an auxiliary treatment station, e.g. for cooling or ejecting
    • 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
    • B29C45/4457—Removing or ejecting moulded articles for undercut articles using fusible, soluble or destructible cores
    • 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
    • B29C45/4457—Removing or ejecting moulded articles for undercut articles using fusible, soluble or destructible cores
    • B29C2045/4464—Removing or ejecting moulded articles for undercut articles using fusible, soluble or destructible cores injecting the core and the undercut article in separate cavities
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • 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
    • B29C33/34—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station
    • B29C33/36—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station continuously movable in one direction, e.g. in a closed circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
SE8900368A 1989-02-02 1989-02-02 Saett och anordning vid formsprutning SE465259B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8900368A SE465259B (sv) 1989-02-02 1989-02-02 Saett och anordning vid formsprutning
AU50858/90A AU5085890A (en) 1989-02-02 1990-01-29 A method for injection moulding and tool for carrying out
PCT/SE1990/000057 WO1990008637A1 (en) 1989-02-02 1990-01-29 A method for injection moulding and tool for carrying out

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8900368A SE465259B (sv) 1989-02-02 1989-02-02 Saett och anordning vid formsprutning

Publications (2)

Publication Number Publication Date
SE8900368D0 SE8900368D0 (sv) 1989-02-02
SE465259B true SE465259B (sv) 1991-08-19

Family

ID=20374931

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8900368A SE465259B (sv) 1989-02-02 1989-02-02 Saett och anordning vid formsprutning

Country Status (2)

Country Link
SE (1) SE465259B (it)
WO (1) WO1990008637A1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5207964A (en) * 1991-02-13 1993-05-04 Mauro James J Method for manufacturing a plastic hollow product using water soluble resin
DE9103553U1 (de) * 1991-03-22 1991-07-04 G.B. Boucherie N.V., Izegem Werkzeug zum Mehrkomponenten-Spritzgießen von Bürstenkörpern
DE4127621C3 (de) * 1991-08-21 2000-06-15 Zahoransky Anton Gmbh & Co Werkzeug zum Mehrkomponentenspritzgießen von Kunststoff-Bürstenkörpern
JP4071846B2 (ja) * 1997-06-03 2008-04-02 大成プラス株式会社 プラスチック製成形体の製造方法
US6516866B1 (en) * 1999-08-12 2003-02-11 Fastcore Llc Method of simultaneously molding a meltable core and an overmold assembly
GB2354967B (en) * 1999-10-04 2004-06-02 Kv Ltd Manufacture of manifold modules or the like
US6547210B1 (en) 2000-02-17 2003-04-15 Wright Medical Technology, Inc. Sacrificial insert for injection molding
US6426027B1 (en) * 2000-05-17 2002-07-30 Neptune Technology Group, Inc. Method of injection molding for creating a fluid meter housing
US20090022615A1 (en) * 2007-07-20 2009-01-22 Phillips Plastics Corporation Method of molding complex structures using a sacrificial material
WO2014028169A2 (en) * 2012-07-20 2014-02-20 Mag Aerospace Industries, Inc Composite waste and water transport elements and methods of manufacture for use on aircraft
CN102990867B (zh) * 2012-12-17 2014-10-08 慈溪市精诚模具有限公司 一种双色手柄成型模具
CN107650341B (zh) * 2017-09-29 2024-05-24 李金国 一种组合式结构模具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882220A (en) * 1971-08-23 1975-05-06 Ryder Int Corp Method of molding utilizing meltable core
CH574321A5 (it) * 1974-01-04 1976-04-15 Lo Sfruttamento Di Brevetti Sa
ATE1844T1 (de) * 1979-08-24 1982-12-15 Dunlop Limited Verfahren zur herstellung eines schlaegerrahmens.

Also Published As

Publication number Publication date
SE8900368D0 (sv) 1989-02-02
WO1990008637A1 (en) 1990-08-09

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