SE461456B - Formverktyg - Google Patents

Formverktyg

Info

Publication number
SE461456B
SE461456B SE8802385A SE8802385A SE461456B SE 461456 B SE461456 B SE 461456B SE 8802385 A SE8802385 A SE 8802385A SE 8802385 A SE8802385 A SE 8802385A SE 461456 B SE461456 B SE 461456B
Authority
SE
Sweden
Prior art keywords
cavity
mold
molding
pressure
raw material
Prior art date
Application number
SE8802385A
Other languages
English (en)
Swedish (sv)
Other versions
SE8802385D0 (sv
SE8802385L (sv
Inventor
L Persson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE8802385A priority Critical patent/SE461456B/sv
Publication of SE8802385D0 publication Critical patent/SE8802385D0/xx
Priority to DE8989850154T priority patent/DE68901688T2/de
Priority to EP89850154A priority patent/EP0348367B1/fr
Priority to FI892402A priority patent/FI96749C/sv
Priority to US07/364,239 priority patent/US4968237A/en
Publication of SE8802385L publication Critical patent/SE8802385L/
Publication of SE461456B publication Critical patent/SE461456B/sv

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
    • B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
    • 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
    • B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
    • 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
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/38—Moulds for making articles of definite length, i.e. discrete articles with means to avoid flashes
    • 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
    • B29C45/36—Moulds having means for locating or centering cores
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • 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

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)
SE8802385A 1988-06-23 1988-06-23 Formverktyg SE461456B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8802385A SE461456B (sv) 1988-06-23 1988-06-23 Formverktyg
DE8989850154T DE68901688T2 (de) 1988-06-23 1989-05-11 Formwerkzeug.
EP89850154A EP0348367B1 (fr) 1988-06-23 1989-05-11 Moule
FI892402A FI96749C (sv) 1988-06-23 1989-05-18 Formverktyg
US07/364,239 US4968237A (en) 1988-06-23 1989-06-12 Moulding tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8802385A SE461456B (sv) 1988-06-23 1988-06-23 Formverktyg

Publications (3)

Publication Number Publication Date
SE8802385D0 SE8802385D0 (sv) 1988-06-23
SE8802385L SE8802385L (sv) 1989-12-24
SE461456B true SE461456B (sv) 1990-02-19

Family

ID=20372733

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8802385A SE461456B (sv) 1988-06-23 1988-06-23 Formverktyg

Country Status (5)

Country Link
US (1) US4968237A (fr)
EP (1) EP0348367B1 (fr)
DE (1) DE68901688T2 (fr)
FI (1) FI96749C (fr)
SE (1) SE461456B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996013068A1 (fr) * 1994-10-19 1996-05-02 Telefonaktiebolaget Lm Ericsson Injection d'un materiau d'encapsulage sur un composant optoelectronique

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4317476C2 (de) * 1993-05-26 1996-05-15 Kloeckner Desma Elastomertechn Vorrichtung zur Austriebsminimierung an Spritzgießteilen
DE19801328C2 (de) * 1998-01-16 2003-03-13 Rolf Hullmann Herstellung von aufgeschäumten Formkörpern
EP1220309A1 (fr) * 2000-12-28 2002-07-03 STMicroelectronics S.r.l. Procédé de fabrication d'un empaquetage pour dispositif électronique
DE10135724B4 (de) * 2001-07-26 2005-07-21 Müller Weingarten AG Abdichtung von Formen
FR2891489B1 (fr) * 2005-10-04 2007-12-07 Michelin Soc Tech Moule pour bande de roulement de pneumatique.
US11577431B2 (en) * 2020-09-23 2023-02-14 Saudi Arabian Oil Company Active self-shaping non-Newtonian fluid based system and method for rapid mold tooling

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2575734A (en) * 1947-12-30 1951-11-20 Westinghouse Electric Corp Press
US2658237A (en) * 1948-12-14 1953-11-10 Hydraulic Molds Corp Injection molding apparatus
DE2933226C2 (de) * 1979-08-16 1983-11-10 Dorst-Keramikmaschinen-Bau Otto Dorst U. Dipl.-Ing. Walter Schlegel, 8113 Kochel Membran für eine Presse zum Herstellen von Tellern o.dgl.
SE446611B (sv) * 1985-02-06 1986-09-29 Asea Ab Press av tryckcelltyp
BR8502414A (pt) * 1985-05-21 1986-12-30 Luiz Carlos Oliveira Da Cunha Processo para moldar produtos polimericos com reforco de fibras ou filamentos

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996013068A1 (fr) * 1994-10-19 1996-05-02 Telefonaktiebolaget Lm Ericsson Injection d'un materiau d'encapsulage sur un composant optoelectronique
US5970323A (en) * 1994-10-19 1999-10-19 Telefonaktiebolaget Lm Ericsson Injection of encapsulating material on an optocomponent
US6193493B1 (en) 1994-10-19 2001-02-27 Telefonaktiebolaget Lm Ericsson (Publ) Injection of encapsulating material on an optocomponent

Also Published As

Publication number Publication date
FI892402A7 (fi) 1989-12-24
FI892402A0 (fi) 1989-05-18
FI96749B (sv) 1996-05-15
SE8802385D0 (sv) 1988-06-23
EP0348367B1 (fr) 1992-06-03
SE8802385L (sv) 1989-12-24
EP0348367A1 (fr) 1989-12-27
DE68901688D1 (de) 1992-07-09
FI96749C (sv) 1996-08-26
US4968237A (en) 1990-11-06
DE68901688T2 (de) 1992-12-17

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