AT328176B - Druckausgleichsvorrichtung fur zweiteilige formen zur herstellung von gegenstanden aus thermoplastischem kunststoff - Google Patents

Druckausgleichsvorrichtung fur zweiteilige formen zur herstellung von gegenstanden aus thermoplastischem kunststoff

Info

Publication number
AT328176B
AT328176B AT778671A AT778671A AT328176B AT 328176 B AT328176 B AT 328176B AT 778671 A AT778671 A AT 778671A AT 778671 A AT778671 A AT 778671A AT 328176 B AT328176 B AT 328176B
Authority
AT
Austria
Prior art keywords
manufacturing
compensation device
pressure compensation
thermoplastic plastic
plastic articles
Prior art date
Application number
AT778671A
Other languages
English (en)
Other versions
ATA778671A (de
Original Assignee
Holstein & Kappert Maschf
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 Holstein & Kappert Maschf filed Critical Holstein & Kappert Maschf
Publication of ATA778671A publication Critical patent/ATA778671A/de
Application granted granted Critical
Publication of AT328176B publication Critical patent/AT328176B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • 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
    • B29C33/20—Opening, closing or clamping
    • B29C33/202—Clamping means operating on closed or nearly closed mould parts, the clamping means being independently movable of the opening or closing 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • 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
    • B29C33/20—Opening, closing or clamping
    • B29C33/202—Clamping means operating on closed or nearly closed mould parts, the clamping means being independently movable of the opening or closing means
    • B29C2033/205—Clamping means operating on closed or nearly closed mould parts, the clamping means being independently movable of the opening or closing means mould clamping by membranes, e.g. inflatable membranes or cushions
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/56—Opening, closing or clamping means
    • B29C2049/563—Clamping means
    • B29C2049/5635—Avoiding mould deformation
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
AT778671A 1971-06-09 1971-09-08 Druckausgleichsvorrichtung fur zweiteilige formen zur herstellung von gegenstanden aus thermoplastischem kunststoff AT328176B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2128561A DE2128561C3 (de) 1971-06-09 1971-06-09 Formwerkzeug zum Verarbeiten von thermoplastischem Material mit gegeneinander bewegbaren Formhälften

Publications (2)

Publication Number Publication Date
ATA778671A ATA778671A (de) 1975-05-15
AT328176B true AT328176B (de) 1976-03-10

Family

ID=5810246

Family Applications (1)

Application Number Title Priority Date Filing Date
AT778671A AT328176B (de) 1971-06-09 1971-09-08 Druckausgleichsvorrichtung fur zweiteilige formen zur herstellung von gegenstanden aus thermoplastischem kunststoff

Country Status (12)

Country Link
US (1) US3782879A (de)
AT (1) AT328176B (de)
AU (1) AU3336071A (de)
BE (1) BE772410A (de)
BR (1) BR7200928D0 (de)
CA (1) CA939864A (de)
DE (1) DE2128561C3 (de)
ES (1) ES394947A1 (de)
FR (1) FR2140364A2 (de)
GB (1) GB1323387A (de)
NL (1) NL7112487A (de)
SE (1) SE374299B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1435216A (en) * 1972-12-07 1976-05-12 Mehnert G Mould unit for a mouding machine
US3972668A (en) * 1975-02-19 1976-08-03 Hercules Incorporated Pressless injection molding apparatus
US4762486A (en) * 1979-12-14 1988-08-09 The Continental Group, Inc. Blow molding machine
FR2649034B1 (fr) * 1989-06-28 1991-10-31 Anver Procede et installation de moulage haute frequence de matiere plastique
DE4212584A1 (de) * 1992-04-15 1993-10-21 Krupp Corpoplast Masch Vorspanneinrichtung
US5486103A (en) * 1994-05-09 1996-01-23 Electra Form, Inc. Blow mold clamp assembly
US5700496A (en) * 1994-11-15 1997-12-23 Bacon; Charles R. Self-adjusting mold backplate
CA2239192C (en) * 1998-05-29 2007-07-24 Wentworth Mould And Die Company Limited Universal mould carrier with improved air flow compensation
CA2313881C (en) 2000-07-14 2006-10-17 Tar Tsau Universal blow mold assembly
CA2454526C (en) * 2003-12-30 2009-10-27 Wentworth Mold Inc. Air flow compensation for mold carrier
FR2903933B1 (fr) * 2006-07-21 2008-10-03 Sidel Participations Dispositif de moulage pour la fabrication de recipients thermoplastiques
DE102010049025A1 (de) * 2010-10-21 2012-04-26 Krones Aktiengesellschaft Formträger- und Reckschlittenventil
DE102011052865A1 (de) * 2011-08-19 2013-02-21 Krones Aktiengesellschaft Vorrichtung zum Umformen von Kunststoffvorformlingen zu Kunststoffbehältnissen mit Druckkissen
FR2991906B1 (fr) * 2012-06-19 2015-07-03 Serac Group Dispositif de soufflage de recipients
WO2022063599A1 (en) * 2020-09-25 2022-03-31 Lego A/S A mold tool for injection molding

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962761A (en) * 1959-01-09 1960-12-06 Goshen Rubber Co Inc Apparatus for molding flashless rubber articles
US3479696A (en) * 1967-06-30 1969-11-25 Grinnell Corp Apparatus for molding liners in hollow metal bodies

Also Published As

Publication number Publication date
CA939864A (en) 1974-01-15
NL7112487A (de) 1972-12-12
SE374299B (de) 1975-03-03
DE2128561B2 (de) 1974-04-11
US3782879A (en) 1974-01-01
ES394947A1 (es) 1974-07-01
AU3336071A (en) 1973-03-15
BE772410A (fr) 1972-01-17
DE2128561C3 (de) 1974-11-14
ATA778671A (de) 1975-05-15
BR7200928D0 (pt) 1973-09-20
DE2128561A1 (de) 1973-05-30
FR2140364A2 (de) 1973-01-19
GB1323387A (en) 1973-07-11

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