GB2073650B - Plastic housing comprising inwardly directed projections - Google Patents

Plastic housing comprising inwardly directed projections

Info

Publication number
GB2073650B
GB2073650B GB8110060A GB8110060A GB2073650B GB 2073650 B GB2073650 B GB 2073650B GB 8110060 A GB8110060 A GB 8110060A GB 8110060 A GB8110060 A GB 8110060A GB 2073650 B GB2073650 B GB 2073650B
Authority
GB
United Kingdom
Prior art keywords
inwardly directed
plastic housing
directed projections
projections
plastic
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
GB8110060A
Other versions
GB2073650A (en
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.)
Individual
Original Assignee
Individual
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 DE19803017086 external-priority patent/DE3017086C2/en
Application filed by Individual filed Critical Individual
Publication of GB2073650A publication Critical patent/GB2073650A/en
Application granted granted Critical
Publication of GB2073650B publication Critical patent/GB2073650B/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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • B29C37/0014—Discharging moulded articles from the mould by flexibly or permanently deforming undercut portions of the 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4407—Removing or ejecting moulded articles for undercut articles by flexible movement of undercut portions of the articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB8110060A 1980-04-15 1981-03-31 Plastic housing comprising inwardly directed projections Expired GB2073650B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3014349 1980-04-15
DE19803017086 DE3017086C2 (en) 1980-05-03 1980-05-03 Plastic housing and injection mold for manufacturing the housing that can be manufactured by injection molding in an injection mold with an undivided mold core

Publications (2)

Publication Number Publication Date
GB2073650A GB2073650A (en) 1981-10-21
GB2073650B true GB2073650B (en) 1983-06-08

Family

ID=25784963

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8110060A Expired GB2073650B (en) 1980-04-15 1981-03-31 Plastic housing comprising inwardly directed projections

Country Status (4)

Country Link
FR (1) FR2481997A1 (en)
GB (1) GB2073650B (en)
IT (1) IT1143546B (en)
SE (1) SE432220B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591526B1 (en) * 1985-12-18 1988-04-22 Freda Tullio PROCESS FOR THE MANUFACTURE OF HOLLOW OBJECTS IN ELASTICALLY DEFORMABLE MATERIAL AND HAVING A COUNTERPIECE WALL AND OBJECTS OBTAINED BY SAID METHOD
CA1310283C (en) * 1987-08-04 1992-11-17 John Petty Corrugated pipe connector
GB0921694D0 (en) * 2009-12-11 2010-01-27 Spd Swiss Prec Diagnostics Gmb Improvements in or relating to moulded articles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT202341B (en) * 1957-11-13 1959-03-10 Walter Weber Injection mold
FR2261937B1 (en) * 1974-02-21 1979-05-25 Captocap Ltd
US4155698A (en) * 1975-04-08 1979-05-22 Albert Obrist Ag Method and apparatus for injection molding of plastic closures
IT1166774B (en) * 1978-05-26 1987-05-06 Plastivit Sa PLASTIC MATERIAL CAP AND TOOL FOR ITS INJECTION FORMING

Also Published As

Publication number Publication date
IT1143546B (en) 1986-10-22
SE8102371L (en) 1981-10-16
FR2481997B1 (en) 1984-12-28
GB2073650A (en) 1981-10-21
SE432220B (en) 1984-03-26
FR2481997A1 (en) 1981-11-13
IT8167508A0 (en) 1981-04-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee