GB1354589A - Cavity moulds - Google Patents

Cavity moulds

Info

Publication number
GB1354589A
GB1354589A GB4617871A GB4617871A GB1354589A GB 1354589 A GB1354589 A GB 1354589A GB 4617871 A GB4617871 A GB 4617871A GB 4617871 A GB4617871 A GB 4617871A GB 1354589 A GB1354589 A GB 1354589A
Authority
GB
United Kingdom
Prior art keywords
parts
components
encapsulation
mould
exposed
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
GB4617871A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1354589A publication Critical patent/GB1354589A/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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065—Positioning or centering articles in the mould
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
    • 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
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49041—Fabricating head structure or component thereof including measuring or testing with significant slider/housing shaping or treating
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic
    • Y10T29/49059—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic with work positioning means

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Heads (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB4617871A 1970-11-06 1971-10-05 Cavity moulds Expired GB1354589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8750970A 1970-11-06 1970-11-06

Publications (1)

Publication Number Publication Date
GB1354589A true GB1354589A (en) 1974-06-05

Family

ID=22205614

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4617871A Expired GB1354589A (en) 1970-11-06 1971-10-05 Cavity moulds

Country Status (5)

Country Link
US (1) US3712575A (https=)
JP (1) JPS5523739B1 (https=)
DE (1) DE2151562A1 (https=)
FR (1) FR2112488B1 (https=)
GB (1) GB1354589A (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944182A (en) * 1972-05-12 1976-03-16 Toko, Inc. Apparatus for manufacturing high-frequency coil devices
US3876176A (en) * 1972-06-29 1975-04-08 Songo Shoe Mfg Corp Apparatus for molding golf shoe bottom with detachable spikes
US3972663A (en) * 1973-01-22 1976-08-03 Toko Incorporated Method and apparatus for packaging electronic components with thermosetting material
US4067951A (en) * 1975-11-19 1978-01-10 Bactomatic Inc. Process for making impedance measuring module
US4162138A (en) * 1977-12-27 1979-07-24 Will Ross Inc. Floating insert injection mold
SE424055B (sv) * 1979-03-01 1982-06-28 Perssons Brdr Anordning vid formverktyg
US4339407A (en) * 1980-10-02 1982-07-13 Alden Research Foundation Electronic circuit encapsulation
US4381098A (en) * 1980-11-18 1983-04-26 Delfino Nicholas A Ceramic belt buckle and the method of making
US4611649A (en) * 1982-11-24 1986-09-16 Albany-Chicago Corporation Method of making multiple magnet core units
US5059105A (en) * 1989-10-23 1991-10-22 Motorola, Inc. Resilient mold assembly
JPH06325322A (ja) * 1993-03-16 1994-11-25 Sharp Corp 薄膜磁気ヘッドおよびその製造方法
FR2707205B1 (fr) * 1993-07-06 1995-09-15 Kap Presses Procédé pour le surmoulage d'un insert dont une partie au moins est fragile et moule pour presse de surmoulage propre à la mise en Óoeuvre d'un tel procédé.
US5681519A (en) * 1995-01-17 1997-10-28 Davidson Textron Inc. Method of squeeze molding a foam cored article
JP4549521B2 (ja) * 2000-12-14 2010-09-22 フィーサ株式会社 インサート成形方法及び金型
US7603770B2 (en) * 2007-09-28 2009-10-20 Delphi Technologies, Inc. Method of overmolding an electronic assembly having an insert-molded vertical mount connector header
CN102905869B (zh) 2010-05-25 2015-04-22 美国圣戈班性能塑料公司 用于聚合物密封件的形成用于液体硅氧烷橡胶的插入模制的主动切断配置的系统、方法以及设备
DE102011115591A1 (de) * 2011-10-11 2013-04-11 Kraussmaffei Technologies Gmbh Verfahren zum Beschichten eines Formteils
CN104416740A (zh) * 2013-08-30 2015-03-18 北京泰和磁记录制品有限公司 磁卡磁头的生产方法、磁卡磁头及磁卡读卡器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045290A (en) * 1957-10-11 1962-07-24 Anderson Controls Inc Method of encapsulating coils
US3012273A (en) * 1959-03-09 1961-12-12 Western Electric Co Method of and apparatus for encapsulating an article
US3542328A (en) * 1969-02-19 1970-11-24 Western Electric Co Mold having v-shaped guides to prevent pinching a lead on a component during an encapsulation process

Also Published As

Publication number Publication date
FR2112488A1 (https=) 1972-06-16
FR2112488B1 (https=) 1974-09-27
US3712575A (en) 1973-01-23
JPS5523739B1 (https=) 1980-06-25
DE2151562A1 (de) 1972-05-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee