CA1000920A - Process and apparatus for injection molding of pressure pipe fittings - Google Patents

Process and apparatus for injection molding of pressure pipe fittings

Info

Publication number
CA1000920A
CA1000920A CA179,342A CA179342A CA1000920A CA 1000920 A CA1000920 A CA 1000920A CA 179342 A CA179342 A CA 179342A CA 1000920 A CA1000920 A CA 1000920A
Authority
CA
Canada
Prior art keywords
injection molding
pressure pipe
pipe fittings
fittings
pressure
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.)
Expired
Application number
CA179,342A
Other languages
English (en)
Other versions
CA179342S (en
Inventor
Johann Gutlhuber
Karl Muhlner
Peter Klenk
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.)
KUNSTSTOFFWERK Gebr ANGER AND CO GmbH
Original Assignee
KUNSTSTOFFWERK Gebr ANGER AND CO GmbH
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
Priority claimed from DE19722241279 external-priority patent/DE2241279C3/de
Priority claimed from DE2326681A external-priority patent/DE2326681A1/de
Application filed by KUNSTSTOFFWERK Gebr ANGER AND CO GmbH filed Critical KUNSTSTOFFWERK Gebr ANGER AND CO GmbH
Application granted granted Critical
Publication of CA1000920A publication Critical patent/CA1000920A/en
Expired 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
    • B29C45/03—Injection moulding apparatus
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves
    • B29C45/0408—Injection moulding apparatus using movable moulds or mould halves involving at least a linear movement
    • B29C45/0416—Injection moulding apparatus using movable moulds or mould halves involving at least a linear movement 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
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/32—Mounting, exchanging or centering using magnetic means
    • 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
    • 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
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/7207—Heating or cooling of the moulded articles

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)
CA179,342A 1972-08-22 1973-08-21 Process and apparatus for injection molding of pressure pipe fittings Expired CA1000920A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722241279 DE2241279C3 (de) 1972-08-22 Verfahren zum Spritzgießen von Hohlkörpern aus thermoplastischen Kunststoffen
DE2326681A DE2326681A1 (de) 1973-05-25 1973-05-25 Spritzgussverfahren und vorrichtung zur durchfuehrung desselben

Publications (1)

Publication Number Publication Date
CA1000920A true CA1000920A (en) 1976-12-07

Family

ID=25763735

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,342A Expired CA1000920A (en) 1972-08-22 1973-08-21 Process and apparatus for injection molding of pressure pipe fittings

Country Status (14)

Country Link
BE (1) BE803887A (xx)
CA (1) CA1000920A (xx)
CH (1) CH562680A5 (xx)
DD (1) DD106592A5 (xx)
ES (1) ES418111A1 (xx)
FR (1) FR2217145A1 (xx)
GB (1) GB1443313A (xx)
HU (1) HU171295B (xx)
IE (1) IE39565B1 (xx)
IL (1) IL43040A (xx)
IT (1) IT995211B (xx)
NL (1) NL7311557A (xx)
RO (1) RO85179A (xx)
SE (1) SE400731B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2640607B1 (de) * 1976-09-09 1977-12-22 Robert Hanning Verfahren und Form zum Kuehlen von Formlingen aus Kunststoff
DE2723071A1 (de) * 1977-05-21 1978-11-30 Linde Ag Spritzgiessverfahren
EP0068714B1 (en) * 1981-06-25 1985-10-30 BP Chemicals Limited Thermal-forming processes

Also Published As

Publication number Publication date
IT995211B (it) 1975-11-10
SE400731B (sv) 1978-04-10
IE39565B1 (en) 1978-11-08
BE803887A (fr) 1973-12-17
IL43040A (en) 1977-04-29
FR2217145A1 (xx) 1974-09-06
IE39565L (en) 1974-02-22
CH562680A5 (xx) 1975-06-13
IL43040A0 (en) 1973-11-28
NL7311557A (xx) 1974-02-26
HU171295B (hu) 1977-12-28
GB1443313A (en) 1976-07-21
ES418111A1 (es) 1976-06-01
DD106592A5 (xx) 1974-06-20
RO85179A (ro) 1986-06-30

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