AU4402097A - Removable core for use in an injection molding process, and method for manufacturing a hollow injection molded product - Google Patents

Removable core for use in an injection molding process, and method for manufacturing a hollow injection molded product

Info

Publication number
AU4402097A
AU4402097A AU44020/97A AU4402097A AU4402097A AU 4402097 A AU4402097 A AU 4402097A AU 44020/97 A AU44020/97 A AU 44020/97A AU 4402097 A AU4402097 A AU 4402097A AU 4402097 A AU4402097 A AU 4402097A
Authority
AU
Australia
Prior art keywords
manufacturing
molded product
molding process
removable core
injection molding
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.)
Abandoned
Application number
AU44020/97A
Inventor
Andries Hanzen
Diane Pluimers
Gerald Schennink
Arend Timmerije
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.)
Cooperative Avebe UA
Original Assignee
Cooperative Avebe UA
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 Cooperative Avebe UA filed Critical Cooperative Avebe UA
Publication of AU4402097A publication Critical patent/AU4402097A/en
Abandoned legal-status Critical Current

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
    • 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
    • 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
AU44020/97A 1996-09-25 1997-09-25 Removable core for use in an injection molding process, and method for manufacturing a hollow injection molded product Abandoned AU4402097A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1004109 1996-09-25
NL1004109A NL1004109C2 (en) 1996-09-25 1996-09-25 Removable core for use in castings.
PCT/NL1997/000537 WO1998013183A1 (en) 1996-09-25 1997-09-25 Removable core for use in an injection molding process, and method for manufacturing a hollow injection molded product

Publications (1)

Publication Number Publication Date
AU4402097A true AU4402097A (en) 1998-04-17

Family

ID=19763563

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44020/97A Abandoned AU4402097A (en) 1996-09-25 1997-09-25 Removable core for use in an injection molding process, and method for manufacturing a hollow injection molded product

Country Status (3)

Country Link
AU (1) AU4402097A (en)
NL (1) NL1004109C2 (en)
WO (1) WO1998013183A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2253037C (en) 1997-11-12 2004-11-02 Sakura Rubber Co., Ltd. Method of manufacturing structure by using biodegradable mold
DE102005008884A1 (en) * 2005-02-26 2006-08-31 Bayerische Motoren Werke Ag Water-dispersible support core for the production of fiber-reinforced structural hollow components

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB709824A (en) * 1951-08-20 1954-06-02 Geoffrey Ronald Christian Improved method for joining the ends of pipes of polythene or other thermoplastic material
FR1100359A (en) * 1954-03-01 1955-09-20 Process for manufacturing hollow plastic articles and in particular reinforced plastic
FR1576804A (en) * 1967-08-04 1969-08-01
DE1807193A1 (en) * 1968-11-06 1970-05-27 Guenter Geschke Die casting etc core
US3692551A (en) * 1970-02-24 1972-09-19 Libbey Owens Ford Co Core for use in pressure molding
US4123582A (en) * 1973-06-13 1978-10-31 Goodyear Aerospace Corporation Building form for molded articles having a urethane coating
GB2092694A (en) * 1981-02-06 1982-08-18 Penn Eng & Mfg Corp Preventing solder entering screw threads
JPS62152713A (en) * 1985-12-26 1987-07-07 Canon Inc Manufacture of resin molded body with shape developing undercuts
AU630138B2 (en) * 1988-12-30 1992-10-22 Brunob Ii B.V. Biodegradable shaped products and the method of preparation thereof
US5089186A (en) * 1990-07-11 1992-02-18 Advanced Plastics Partnership Process for core removal from molded products
DE4202878A1 (en) * 1992-02-01 1993-08-05 Alfred Eigen Hollow metal or reaction-cast resin article mfr. - by casting using residue-free removable core
JP3084922B2 (en) * 1992-05-19 2000-09-04 三菱マテリアル株式会社 Core for manufacturing hollow metal article and method for manufacturing hollow metal article using the same
US5602188A (en) * 1993-07-13 1997-02-11 Suzuki Sogyo Co., Ltd. Biodegradable resin foam and method and apparatus for producing same
JPH0780598A (en) * 1993-09-06 1995-03-28 Minnesota Mining & Mfg Co <3M> Water-soluble core material for injection molding

Also Published As

Publication number Publication date
WO1998013183A1 (en) 1998-04-02
NL1004109C2 (en) 1998-03-26

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