DK102702C - Method for making hollow, bent plastic and retractable core blanks for use in carrying out the method. - Google Patents

Method for making hollow, bent plastic and retractable core blanks for use in carrying out the method.

Info

Publication number
DK102702C
DK102702C DK458159A DK458159A DK102702C DK 102702 C DK102702 C DK 102702C DK 458159 A DK458159 A DK 458159A DK 458159 A DK458159 A DK 458159A DK 102702 C DK102702 C DK 102702C
Authority
DK
Denmark
Prior art keywords
carrying
making hollow
retractable core
core blanks
bent plastic
Prior art date
Application number
DK458159A
Other languages
Danish (da)
Inventor
Boerge Johannes Ra Christensen
Original Assignee
Boerge Johannes Ra Christensen
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 Boerge Johannes Ra Christensen filed Critical Boerge Johannes Ra Christensen
Priority to DK458159A priority Critical patent/DK102702C/en
Priority to GB2667560A priority patent/GB921167A/en
Priority to CH1399960A priority patent/CH388608A/en
Application granted granted Critical
Publication of DK102702C publication Critical patent/DK102702C/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
    • B29C45/26—Moulds
    • B29C45/261—Moulds having tubular mould cavities
    • B29C45/2614—Moulds having tubular mould cavities for manufacturing bent tubular articles using an undercut forming mould core

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DK458159A 1959-12-17 1959-12-17 Method for making hollow, bent plastic and retractable core blanks for use in carrying out the method. DK102702C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK458159A DK102702C (en) 1959-12-17 1959-12-17 Method for making hollow, bent plastic and retractable core blanks for use in carrying out the method.
GB2667560A GB921167A (en) 1959-12-17 1960-08-02 A method of and means for the production of hollow bent articles of plastic material
CH1399960A CH388608A (en) 1959-12-17 1960-12-15 Mold for the production of curved hollow bodies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK458159A DK102702C (en) 1959-12-17 1959-12-17 Method for making hollow, bent plastic and retractable core blanks for use in carrying out the method.

Publications (1)

Publication Number Publication Date
DK102702C true DK102702C (en) 1965-09-27

Family

ID=8134845

Family Applications (1)

Application Number Title Priority Date Filing Date
DK458159A DK102702C (en) 1959-12-17 1959-12-17 Method for making hollow, bent plastic and retractable core blanks for use in carrying out the method.

Country Status (3)

Country Link
CH (1) CH388608A (en)
DK (1) DK102702C (en)
GB (1) GB921167A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5160691A (en) * 1990-08-07 1992-11-03 Siemens Automotive L.P. Intake manifold/fuel rail method
GB2268436B (en) * 1992-06-12 1995-11-29 Wavin Bv Method and core for manufacturing electrofusion elbow socket connectors

Also Published As

Publication number Publication date
GB921167A (en) 1963-03-13
CH388608A (en) 1965-02-28

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