CA998814A - Transfer molding apparatus - Google Patents

Transfer molding apparatus

Info

Publication number
CA998814A
CA998814A CA176,823A CA176823A CA998814A CA 998814 A CA998814 A CA 998814A CA 176823 A CA176823 A CA 176823A CA 998814 A CA998814 A CA 998814A
Authority
CA
Canada
Prior art keywords
molding apparatus
transfer molding
transfer
molding
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
CA176,823A
Other languages
English (en)
Other versions
CA176823S (en
Inventor
Lambert Pasch
Heinz Wagemann
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.)
Uniroyal AG
Original Assignee
Uniroyal AG
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 DE19722242447 external-priority patent/DE2242447C3/de
Application filed by Uniroyal AG filed Critical Uniroyal AG
Application granted granted Critical
Publication of CA998814A publication Critical patent/CA998814A/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
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
    • 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
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
    • B29C2045/027—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity heat insulated cold transfer moulding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/051—Sprue removal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/228—Injection plunger or ram: transfer molding type

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Road Paving Structures (AREA)
CA176,823A 1972-08-29 1973-07-19 Transfer molding apparatus Expired CA998814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722242447 DE2242447C3 (de) 1972-08-29 Vorrichtung zum Herstellen von ringförmigen Formkörpern im Spritzpreß- oder Spritzgießverfahren

Publications (1)

Publication Number Publication Date
CA998814A true CA998814A (en) 1976-10-26

Family

ID=5854882

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,823A Expired CA998814A (en) 1972-08-29 1973-07-19 Transfer molding apparatus

Country Status (28)

Country Link
US (1) US3836306A (sv)
JP (1) JPS5314104B2 (sv)
AR (1) AR195732A1 (sv)
AT (1) AT349737B (sv)
AU (1) AU468621B2 (sv)
BE (1) BE803945A (sv)
BG (1) BG29428A3 (sv)
BR (1) BR7306554D0 (sv)
CA (1) CA998814A (sv)
CH (1) CH575291A5 (sv)
CS (1) CS184333B2 (sv)
DD (1) DD107634A5 (sv)
FI (1) FI56332C (sv)
FR (1) FR2197717B1 (sv)
GB (1) GB1397908A (sv)
HK (1) HK58780A (sv)
HU (1) HU168877B (sv)
IE (1) IE39777B1 (sv)
IT (1) IT999532B (sv)
LU (1) LU68309A1 (sv)
MT (1) MTP747B (sv)
NL (1) NL176919C (sv)
NO (1) NO138328C (sv)
PL (1) PL90770B1 (sv)
RO (1) RO85180A (sv)
SE (1) SE381612B (sv)
SU (1) SU543336A3 (sv)
YU (1) YU39108B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU465280B2 (en) * 1971-12-23 1975-09-25 Uniroyal G.M.B.H. Transfer molding apparatus and method
US3918870A (en) * 1974-02-13 1975-11-11 Norton Co Injection molding machine
US4089926A (en) * 1976-09-20 1978-05-16 Taylor Don A Injection molding method and apparatus
GB2161107B (en) * 1984-07-06 1988-03-02 Advanced Semiconductor Mat Method and apparatus for cold runner transfer molding
DE59308051D1 (de) * 1992-09-28 1998-02-26 Battenfeld Gmbh Vorrichtung zum spritzgiessen von hohlräume enthaltenden gegenständen aus kunststoff sowie verfahren zum betrieb derselben
DE102010038915A1 (de) * 2010-08-04 2012-02-09 Robert Bosch Gmbh Vorrichtung und Verfahren zum Herstellen von aus Kunststoff bestehenden Formteilen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2186160A (en) * 1936-11-13 1940-01-09 Standard Products Co Ejecting means for thermoplastic molds
US2351582A (en) * 1941-08-29 1944-06-20 Shaw Insulator Company Transfer molding press
US2471148A (en) * 1948-01-06 1949-05-24 Gen Electric Sprue cutter for transfer molding devices
US2865050A (en) * 1955-06-06 1958-12-23 Stokes F J Corp Valved gate for an injection molding press
US3070843A (en) * 1959-08-06 1963-01-01 Us Rubber Co Injection molding machine
US3360829A (en) * 1964-12-14 1968-01-02 Continental Rubber Works Mold to eliminate flash from plastic parts
US3392217A (en) * 1965-12-10 1968-07-09 Rodgers Plastics Equipment Inc Method and apparatus for removing superfluous molding material from plastic molding aparatus
FR1487410A (fr) * 1966-05-16 1967-07-07 Lyonnaise Ventilation Perfectionnements aux procédés et machines pour la réalisation de pièces moulées en matière plastique injectée

Also Published As

Publication number Publication date
FR2197717A1 (sv) 1974-03-29
IT999532B (it) 1976-03-10
YU39108B (en) 1984-06-30
NO138328C (no) 1978-08-16
JPS5314104B2 (sv) 1978-05-15
FR2197717B1 (sv) 1976-04-30
FI56332B (fi) 1979-09-28
JPS4963749A (sv) 1974-06-20
BR7306554D0 (pt) 1974-07-18
HU168877B (sv) 1976-07-28
NL176919C (nl) 1985-07-01
AT349737B (de) 1979-04-25
AR195732A1 (es) 1973-10-31
BE803945A (fr) 1974-02-25
IE39777L (en) 1974-02-28
GB1397908A (en) 1975-06-18
NL176919B (nl) 1985-02-01
DD107634A5 (sv) 1974-08-12
PL90770B1 (sv) 1977-01-31
CH575291A5 (sv) 1976-05-14
NO138328B (no) 1978-05-08
HK58780A (en) 1980-10-24
FI56332C (fi) 1980-01-10
LU68309A1 (sv) 1973-10-30
ATA715473A (de) 1978-09-15
IE39777B1 (en) 1979-01-03
SU543336A3 (ru) 1977-01-15
AU5829973A (en) 1975-01-30
US3836306A (en) 1974-09-17
AU468621B2 (en) 1976-01-15
BG29428A3 (en) 1980-11-14
CS184333B2 (en) 1978-08-31
MTP747B (en) 1977-08-17
DE2242447B2 (de) 1976-05-13
RO85180A (ro) 1986-03-15
SE381612B (sv) 1975-12-15
YU228773A (en) 1982-02-28
DE2242447A1 (de) 1974-03-07
NL7311739A (sv) 1974-03-04

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