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CH530249A - Process for the production of molded parts from plastics with complicated recesses and cavities - Google Patents

Process for the production of molded parts from plastics with complicated recesses and cavities

Info

Publication number
CH530249A
CH530249A CH1546171A CH1546171A CH530249A CH 530249 A CH530249 A CH 530249A CH 1546171 A CH1546171 A CH 1546171A CH 1546171 A CH1546171 A CH 1546171A CH 530249 A CH530249 A CH 530249A
Authority
CH
Switzerland
Prior art keywords
cavities
plastics
production
molded parts
complicated recesses
Prior art date
Application number
CH1546171A
Other languages
German (de)
Inventor
Liechti Fritz Dr Dipl-Ing
Original Assignee
Liechti Fritz Dipl Ing Dr
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 Liechti Fritz Dipl Ing Dr filed Critical Liechti Fritz Dipl Ing Dr
Priority to CH1546171A priority Critical patent/CH530249A/en
Priority to DE19722251435 priority patent/DE2251435A1/en
Publication of CH530249A publication Critical patent/CH530249A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CH1546171A 1971-10-22 1971-10-22 Process for the production of molded parts from plastics with complicated recesses and cavities CH530249A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1546171A CH530249A (en) 1971-10-22 1971-10-22 Process for the production of molded parts from plastics with complicated recesses and cavities
DE19722251435 DE2251435A1 (en) 1971-10-22 1972-10-20 Plastic mouldings - with complicated cavities produced with low-melting metal alloy moulding cores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1546171A CH530249A (en) 1971-10-22 1971-10-22 Process for the production of molded parts from plastics with complicated recesses and cavities

Publications (1)

Publication Number Publication Date
CH530249A true CH530249A (en) 1972-11-15

Family

ID=4409301

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1546171A CH530249A (en) 1971-10-22 1971-10-22 Process for the production of molded parts from plastics with complicated recesses and cavities

Country Status (2)

Country Link
CH (1) CH530249A (en)
DE (1) DE2251435A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464324A (en) * 1981-09-21 1984-08-07 Ozen Apparatus and method for injection moulding of plastic parts of irregular shape, hollow or undercut form
US4958675A (en) * 1988-11-08 1990-09-25 Electrovert Ltd. Method for casting metal alloys with low melting temperatures
US4991641A (en) * 1990-05-07 1991-02-12 Electrovert Ltd. Method of and apparatus for metal casting
US6426027B1 (en) * 2000-05-17 2002-07-30 Neptune Technology Group, Inc. Method of injection molding for creating a fluid meter housing
FR2901731A1 (en) * 2006-06-01 2007-12-07 Coutier Moulage Gen Ind Manufacturing flexible reinforced hollow body e.g. pipe in complex elastomer material, comprises executing complex folding mandrel in the form of solid core, depositing flexible framework, and molding the material by injection/compression

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT355799B (en) * 1976-12-22 1980-03-25 Eumig Elektrizitaets Und Matel METHOD FOR PRODUCING A CONTROL TUBE FROM PLASTIC
US4297308A (en) * 1978-03-07 1981-10-27 Dunlop Limited Method of manufacturing games rackets
JPS54156080A (en) * 1978-05-31 1979-12-08 Nitto Electric Ind Co Ltd Manufacture of pipe connection member in tubular module
DE3149264A1 (en) * 1981-12-12 1983-06-23 Weinheimer Gummiwerke Gmbh, 6940 Weinheim Process for producing parts of rubber or plastic which are undercut and/or have a complicated geometry
AT383319B (en) * 1982-09-07 1987-06-25 Fischer Gmbh TUBULAR HOLLOW BODY MADE OF FIBER REINFORCED PLASTIC, IN PARTICULAR STRUCTURAL COMPONENT FOR A VEHICLE, FOR TRANSMITTING PRESSURE, TENSION, BENDING AND TORSIONAL FORCES
DE3725679A1 (en) * 1987-08-03 1989-02-16 Rheinische Maschinenfabrik & E Prodn. of hollow plastic mouldings - by making low melting pt. metal core, placing in mould, injection or blow moulding article, cooling, and melting out core for re-use
FR2669573B1 (en) * 1988-11-10 1995-05-19 Alkan R & Cie PROCESS FOR THE MANUFACTURE OF HOLLOW PARTS MADE OF DRAPE COMPOSITE MATERIAL, AND APPARATUS FOR CARRYING OUT SAID METHOD.
US5125993A (en) * 1991-07-25 1992-06-30 E. I. Du Pont De Nemours And Company Method for forming and consolidating a fiber reinforced resin structure
DE4317061C1 (en) * 1993-05-21 1994-10-06 Freudenberg Carl Fa Melting core

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464324A (en) * 1981-09-21 1984-08-07 Ozen Apparatus and method for injection moulding of plastic parts of irregular shape, hollow or undercut form
US4958675A (en) * 1988-11-08 1990-09-25 Electrovert Ltd. Method for casting metal alloys with low melting temperatures
US4991641A (en) * 1990-05-07 1991-02-12 Electrovert Ltd. Method of and apparatus for metal casting
US6426027B1 (en) * 2000-05-17 2002-07-30 Neptune Technology Group, Inc. Method of injection molding for creating a fluid meter housing
FR2901731A1 (en) * 2006-06-01 2007-12-07 Coutier Moulage Gen Ind Manufacturing flexible reinforced hollow body e.g. pipe in complex elastomer material, comprises executing complex folding mandrel in the form of solid core, depositing flexible framework, and molding the material by injection/compression

Also Published As

Publication number Publication date
DE2251435A1 (en) 1973-05-10

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Legal Events

Date Code Title Description
PL Patent ceased