GB2305888B - A method of forming indicators and push-button members - Google Patents

A method of forming indicators and push-button members

Info

Publication number
GB2305888B
GB2305888B GB9620529A GB9620529A GB2305888B GB 2305888 B GB2305888 B GB 2305888B GB 9620529 A GB9620529 A GB 9620529A GB 9620529 A GB9620529 A GB 9620529A GB 2305888 B GB2305888 B GB 2305888B
Authority
GB
United Kingdom
Prior art keywords
push
button members
forming indicators
indicators
forming
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 - Fee Related
Application number
GB9620529A
Other versions
GB9620529D0 (en
GB2305888A (en
Inventor
Arthur David Young
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.)
DEWHURST PLC
Original Assignee
DEWHURST PLC
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 DEWHURST PLC filed Critical DEWHURST PLC
Publication of GB9620529D0 publication Critical patent/GB9620529D0/en
Publication of GB2305888A publication Critical patent/GB2305888A/en
Application granted granted Critical
Publication of GB2305888B publication Critical patent/GB2305888B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/022—Velvet; Mat finish
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/07—Actuators transparent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/044—Injection moulding
    • H01H2229/048—Insertion moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacture Of Switches (AREA)
GB9620529A 1995-10-02 1996-10-02 A method of forming indicators and push-button members Expired - Fee Related GB2305888B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9520072.1A GB9520072D0 (en) 1995-10-02 1995-10-02 Indicators and push-button members and method of forming the same

Publications (3)

Publication Number Publication Date
GB9620529D0 GB9620529D0 (en) 1996-11-20
GB2305888A GB2305888A (en) 1997-04-23
GB2305888B true GB2305888B (en) 1999-04-07

Family

ID=10781622

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9520072.1A Pending GB9520072D0 (en) 1995-10-02 1995-10-02 Indicators and push-button members and method of forming the same
GB9620529A Expired - Fee Related GB2305888B (en) 1995-10-02 1996-10-02 A method of forming indicators and push-button members

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9520072.1A Pending GB9520072D0 (en) 1995-10-02 1995-10-02 Indicators and push-button members and method of forming the same

Country Status (2)

Country Link
GB (2) GB9520072D0 (en)
HK (1) HK1011637A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1547392A (en) * 1975-07-22 1979-06-20 Greatbatch W Ltd Enclosures for lithium-iodine cells
US4888307A (en) * 1986-08-27 1989-12-19 Sgs Microelettronica S.P.A. Method for manufacturing plastic encapsulated semiconductor devices
US4961893A (en) * 1988-04-28 1990-10-09 Schlumberger Industries Method for manufacturing memory cards
US4985194A (en) * 1987-04-03 1991-01-15 Sakae Riken Kogyo Co., Ltd. Method of making a decorative object having a notch-cut back side
GB2236062A (en) * 1989-05-10 1991-03-27 Peter Moran Integrated circuit package
EP0448249A2 (en) * 1990-03-19 1991-09-25 Illinois Tool Works Inc. Method and die for forming a shaped component

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1547392A (en) * 1975-07-22 1979-06-20 Greatbatch W Ltd Enclosures for lithium-iodine cells
US4888307A (en) * 1986-08-27 1989-12-19 Sgs Microelettronica S.P.A. Method for manufacturing plastic encapsulated semiconductor devices
US4985194A (en) * 1987-04-03 1991-01-15 Sakae Riken Kogyo Co., Ltd. Method of making a decorative object having a notch-cut back side
US4961893A (en) * 1988-04-28 1990-10-09 Schlumberger Industries Method for manufacturing memory cards
GB2236062A (en) * 1989-05-10 1991-03-27 Peter Moran Integrated circuit package
EP0448249A2 (en) * 1990-03-19 1991-09-25 Illinois Tool Works Inc. Method and die for forming a shaped component

Also Published As

Publication number Publication date
GB9520072D0 (en) 1995-12-06
GB9620529D0 (en) 1996-11-20
GB2305888A (en) 1997-04-23
HK1011637A1 (en) 1999-07-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20101002