GB1396536A - Production of hermetically sealed articles - Google Patents

Production of hermetically sealed articles

Info

Publication number
GB1396536A
GB1396536A GB3254772A GB3254772A GB1396536A GB 1396536 A GB1396536 A GB 1396536A GB 3254772 A GB3254772 A GB 3254772A GB 3254772 A GB3254772 A GB 3254772A GB 1396536 A GB1396536 A GB 1396536A
Authority
GB
United Kingdom
Prior art keywords
resin
cavity
valve
mould
mixture
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
GB3254772A
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.)
Rion Co Ltd
Original Assignee
Rion Co Ltd
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 Rion Co Ltd filed Critical Rion Co Ltd
Publication of GB1396536A publication Critical patent/GB1396536A/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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/42—Casting under special conditions, e.g. vacuum
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/72—Encapsulating inserts having non-encapsulated projections, e.g. extremities or terminal portions of electrical components
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/74—Moulding material on a relatively small portion of the preformed part, e.g. outsert moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D12/00—Producing frames
    • B29D12/02—Spectacle frames
    • 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
    • Y10S425/06—Vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB3254772A 1972-07-10 1972-07-12 Production of hermetically sealed articles Expired GB1396536A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00270064A US3829263A (en) 1972-07-10 1972-07-10 Apparatus for reduced pressure casting of synthetic resins

Publications (1)

Publication Number Publication Date
GB1396536A true GB1396536A (en) 1975-06-04

Family

ID=23029749

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3254772A Expired GB1396536A (en) 1972-07-10 1972-07-12 Production of hermetically sealed articles

Country Status (5)

Country Link
US (1) US3829263A (enExample)
CH (1) CH538343A (enExample)
DE (1) DE2234723B2 (enExample)
FR (1) FR2193686B1 (enExample)
GB (1) GB1396536A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5244583B2 (enExample) * 1973-12-24 1977-11-09
FR2397278A1 (fr) * 1977-07-13 1979-02-09 Essilor Int Procede et moule pour la fabrication en matiere synthetique de piece pour monture de lunettes
US5007489A (en) * 1990-04-27 1991-04-16 Baker Hughes Incorporated Drilling fluid methods and composition
US5632936A (en) * 1994-05-04 1997-05-27 Ciba-Geigy Ag Method and apparatus for molding ophthalmic lenses using vacuum injection
DE19642403A1 (de) * 1996-10-14 1998-04-16 Cherry Mikroschalter Gmbh In eine Vergußmasse eingebettetes Schaltelement und Verfahren zu seiner Herstellung
US7695663B2 (en) * 2003-05-22 2010-04-13 Ut-Battelle, Llc Method of making hermetic seals for hermetic terminal assemblies
US7712213B2 (en) * 2005-12-02 2010-05-11 Aai Corporation Angular encapsulation of tandem stacked printed circuit boards
DE102008022596A1 (de) * 2008-05-07 2009-11-12 Kraussmaffei Technologies Gmbh Verfahren und Vorrichtung zur Herstellung eines beschichteten Bauteils
CN104943043A (zh) * 2015-05-22 2015-09-30 遵义市节庆机电有限责任公司 真空浇注装置
US10388437B2 (en) * 2016-08-10 2019-08-20 Siemens Energy, Inc. Assembly and method for manufacturing insulation layer of electrical conductors

Also Published As

Publication number Publication date
US3829263A (en) 1974-08-13
FR2193686B1 (enExample) 1976-01-16
DE2234723A1 (de) 1974-01-31
DE2234723B2 (de) 1976-08-26
FR2193686A1 (enExample) 1974-02-22
CH538343A (de) 1973-08-15

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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