IT8467192A1 - PROCEDURE FOR INJECTION MOLDING OF PIECES WITH CAVITIES. - Google Patents

PROCEDURE FOR INJECTION MOLDING OF PIECES WITH CAVITIES.

Info

Publication number
IT8467192A1
IT8467192A1 IT1984A67192A IT6719284A IT8467192A1 IT 8467192 A1 IT8467192 A1 IT 8467192A1 IT 1984A67192 A IT1984A67192 A IT 1984A67192A IT 6719284 A IT6719284 A IT 6719284A IT 8467192 A1 IT8467192 A1 IT 8467192A1
Authority
IT
Italy
Prior art keywords
cavities
pieces
procedure
injection molding
molding
Prior art date
Application number
IT1984A67192A
Other languages
Italian (it)
Other versions
IT1180004B (en
IT8467192A0 (en
Original Assignee
Veb Waschgeratewerk Schwarzenberg
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 Veb Waschgeratewerk Schwarzenberg filed Critical Veb Waschgeratewerk Schwarzenberg
Publication of IT8467192A0 publication Critical patent/IT8467192A0/en
Publication of IT8467192A1 publication Critical patent/IT8467192A1/en
Application granted granted Critical
Publication of IT1180004B publication Critical patent/IT1180004B/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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/5675—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding for making orifices in or through the moulded article
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C2045/569—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding using a mould part for decreasing and a mould part for increasing the volume of the mould cavity

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT67192/84A 1983-03-25 1984-02-29 PROCEDURE FOR INJECTION MOLDING OF PIECES PRESENTING CAVITA IT1180004B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD83249169A DD230476A3 (en) 1983-03-25 1983-03-25 METHOD FOR PRODUCING SYRINGE COMPONENTS WITH SAVINGS

Publications (3)

Publication Number Publication Date
IT8467192A0 IT8467192A0 (en) 1984-02-29
IT8467192A1 true IT8467192A1 (en) 1985-08-29
IT1180004B IT1180004B (en) 1987-09-23

Family

ID=5545909

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67192/84A IT1180004B (en) 1983-03-25 1984-02-29 PROCEDURE FOR INJECTION MOLDING OF PIECES PRESENTING CAVITA

Country Status (5)

Country Link
DD (1) DD230476A3 (en)
DE (1) DE3401644A1 (en)
FR (1) FR2543056A1 (en)
HU (1) HU189059B (en)
IT (1) IT1180004B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2625179B1 (en) * 1987-12-29 1990-06-15 Arques Verrerie Cristallerie PACKAGING, SUCH AS A BOTTLE, JAR OR OTHER CONTAINER AND SEAL FOR SUCH PACKAGING
FR2640591B2 (en) * 1987-12-29 1992-03-06 Arques Durand Cie Sarl Verreri PACKAGING, SUCH AS BOTTLE, JAR OR OTHER CONTAINER, GASKET FOR SAID PACKAGING AND METHOD FOR MANUFACTURING SAID GASKET
JP3290986B2 (en) * 1991-05-10 2002-06-10 ゲーアーオー ゲゼルシャフト フュア アウトマツィオーン ウント オルガニザツィオーン ミット ベシュレンクテル ハフツング Method and apparatus for manufacturing a plastic molded product with partially reduced wall thickness
FR2700689B1 (en) * 1993-01-26 1995-03-03 Joseph Grasset Method and apparatus for producing teats for baby bottles, as well as teats obtained.
DE19800828A1 (en) * 1998-01-13 1999-07-15 Ver Foerderung Inst Kunststoff Injection compression apparatus and process for producing plastic components with openings
EP1249330A1 (en) * 2001-04-12 2002-10-16 Dynamit Nobel Kunststoff GmbH Method for the manufacture of a plastic part and part
DE102006049415B8 (en) * 2006-10-16 2023-12-28 Pme Fluidtec Gmbh Method and device for producing a plastic component having a cavity with at least two sections or several cavities

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR890750A (en) * 1942-02-07 1944-02-16 Montedison Spa Process for drilling deep holes of a small diameter in articles obtained by molding plastics, and in particular hardenable plastics
US2578719A (en) * 1944-06-14 1951-12-18 Autograf Brush & Plastics Co I Injection molding apparatus
US3649728A (en) * 1968-07-31 1972-03-14 Matsushita Electric Ind Co Ltd Method for molding thermoplastic articles having through-holes therein
GB1314452A (en) * 1970-05-06 1973-04-26 Ici Ltd Injection moulding
DE3135258A1 (en) * 1981-09-05 1982-10-21 Daimler-Benz Ag, 7000 Stuttgart Method for the production of castings or extruded parts with holes

Also Published As

Publication number Publication date
DE3401644A1 (en) 1984-09-27
IT1180004B (en) 1987-09-23
DD230476A3 (en) 1985-12-04
HU189059B (en) 1986-06-30
FR2543056A1 (en) 1984-09-28
IT8467192A0 (en) 1984-02-29
HUT35200A (en) 1985-06-28

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