CA990030A - Transfer molding apparatus and method - Google Patents

Transfer molding apparatus and method

Info

Publication number
CA990030A
CA990030A CA159,273A CA159273A CA990030A CA 990030 A CA990030 A CA 990030A CA 159273 A CA159273 A CA 159273A CA 990030 A CA990030 A CA 990030A
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
CA159,273A
Other languages
English (en)
Other versions
CA159273S (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 DE19712164219 external-priority patent/DE2164219C3/de
Application filed by Uniroyal AG filed Critical Uniroyal AG
Priority to CA237,516A priority Critical patent/CA994065A/en
Application granted granted Critical
Publication of CA990030A publication Critical patent/CA990030A/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
    • Y10S425/228—Injection plunger or ram: transfer molding type
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1056—Perforating lamina

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)
CA159,273A 1971-12-23 1972-12-18 Transfer molding apparatus and method Expired CA990030A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA237,516A CA994065A (en) 1971-12-23 1975-10-14 Transfer molding apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712164219 DE2164219C3 (de) 1971-12-23 Vorrichtung zum Herstellen von Formstücken aus einer Formmasse

Publications (1)

Publication Number Publication Date
CA990030A true CA990030A (en) 1976-06-01

Family

ID=5829042

Family Applications (1)

Application Number Title Priority Date Filing Date
CA159,273A Expired CA990030A (en) 1971-12-23 1972-12-18 Transfer molding apparatus and method

Country Status (6)

Country Link
US (2) US3859024A (cs)
AU (1) AU465280B2 (cs)
BG (1) BG29429A3 (cs)
BR (1) BR7209034D0 (cs)
CA (1) CA990030A (cs)
CS (1) CS223857B2 (cs)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918870A (en) * 1974-02-13 1975-11-11 Norton Co Injection molding machine
DE2615177C3 (de) * 1976-04-08 1983-12-15 Uniroyal Gmbh, 5100 Aachen Vorrichtung zum Herstellen von austriebfreien Formteilen aus einer Formmasse aus Elastomeren oder aus vernetzbaren bzw. härtbaren Kunststoffen
US4089926A (en) * 1976-09-20 1978-05-16 Taylor Don A Injection molding method and apparatus
US4199343A (en) * 1977-08-29 1980-04-22 Corning Glass Works Mixing and injection molding hydrosilicates
US4712994A (en) * 1984-07-06 1987-12-15 Asm Fico Tooling, B.V. Apparatus for cold runner transfer molding
JP2001079899A (ja) * 1999-09-16 2001-03-27 Koito Mfg Co Ltd 車輌用灯具のレンズ製造装置
DE60314058T2 (de) * 2002-07-30 2008-01-31 Rutil S.R.L. Ein Spritzgiesssystem für ein durch Wärme vulkanisierbares Material
NL1026407C2 (nl) * 2004-06-11 2005-12-14 Fico Bv Werkwijze en inrichting voor het beheersbaar omhullen van elektronische componenten.
DE102007044517A1 (de) * 2007-09-18 2009-03-19 Docter Optics Gmbh Verfahren zum Herstellen einer Scheinwerferlinse für einen Fahrzeugscheinwerfer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1857586A (en) * 1932-05-10 Joseph m
US2300759A (en) * 1939-02-11 1942-11-03 Amigo Alfonso Injection molding of synthetic materials
US2413401A (en) * 1943-07-26 1946-12-31 Hydraulic Dev Corp Inc Apparatus for feeding preforms to injection machines
US2865050A (en) * 1955-06-06 1958-12-23 Stokes F J Corp Valved gate for an injection molding press
US2900663A (en) * 1956-10-18 1959-08-25 Us Rubber Co Method and apparatus for molding articles
US3015131A (en) * 1958-06-07 1962-01-02 Arburg Feingeratefabrik Ohg He Clamping mechanism for molding press
US3121918A (en) * 1960-04-07 1964-02-25 Us Rubber Co Molding apparatus
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
US3859406A (en) * 1968-04-11 1975-01-07 Shell Oil Co Production of cellular articles by injection molding
US3859023A (en) * 1972-04-19 1975-01-07 Uniroyal Ag Transfer molding apparatus
US3836306A (en) * 1972-08-29 1974-09-17 Uniroyal Ag Transfer molding apparatus
US3918870A (en) * 1974-02-13 1975-11-11 Norton Co Injection molding machine

Also Published As

Publication number Publication date
AU4970172A (en) 1974-06-06
AU465280B2 (en) 1975-09-25
US4213814A (en) 1980-07-22
BG29429A3 (en) 1980-11-14
BR7209034D0 (pt) 1973-12-06
US3859024A (en) 1975-01-07
CS223857B2 (en) 1983-11-25
DE2164219B2 (de) 1976-10-07
DE2164219A1 (de) 1973-07-05

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