JPS62279911A - キ−トツプの製造方法 - Google Patents

キ−トツプの製造方法

Info

Publication number
JPS62279911A
JPS62279911A JP12282986A JP12282986A JPS62279911A JP S62279911 A JPS62279911 A JP S62279911A JP 12282986 A JP12282986 A JP 12282986A JP 12282986 A JP12282986 A JP 12282986A JP S62279911 A JPS62279911 A JP S62279911A
Authority
JP
Japan
Prior art keywords
display
mold
casting
closing
slide pin
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.)
Granted
Application number
JP12282986A
Other languages
English (en)
Japanese (ja)
Other versions
JPH053807B2 (enrdf_load_stackoverflow
Inventor
Akio Nishijima
章夫 西島
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to JP12282986A priority Critical patent/JPS62279911A/ja
Publication of JPS62279911A publication Critical patent/JPS62279911A/ja
Publication of JPH053807B2 publication Critical patent/JPH053807B2/ja
Granted 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
    • B29C45/16—Making multilayered or multicoloured 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C2045/1681—Making multilayered or multicoloured articles one layer penetrating at one or more areas through another layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0025—Opaque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0026—Transparent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/46—Knobs or handles, push-buttons, grips
    • B29L2031/466—Keypads, keytops

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)
  • Manufacture Of Switches (AREA)
JP12282986A 1986-05-28 1986-05-28 キ−トツプの製造方法 Granted JPS62279911A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12282986A JPS62279911A (ja) 1986-05-28 1986-05-28 キ−トツプの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12282986A JPS62279911A (ja) 1986-05-28 1986-05-28 キ−トツプの製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP5325962A Division JP2535308B2 (ja) 1993-11-30 1993-11-29 キ―トップ

Publications (2)

Publication Number Publication Date
JPS62279911A true JPS62279911A (ja) 1987-12-04
JPH053807B2 JPH053807B2 (enrdf_load_stackoverflow) 1993-01-18

Family

ID=14845669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12282986A Granted JPS62279911A (ja) 1986-05-28 1986-05-28 キ−トツプの製造方法

Country Status (1)

Country Link
JP (1) JPS62279911A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0243018A (ja) * 1989-06-10 1990-02-13 Nissei Plastics Ind Co 複合射出成形方法
JPH02208025A (ja) * 1989-02-07 1990-08-17 Taisei Plus Kk 操作ボタンとその製造方法
JPH02279318A (ja) * 1989-04-21 1990-11-15 Daiwa Giken Kogyo Kk 合成樹脂製保温部材の製造方法
JPH03208616A (ja) * 1990-01-12 1991-09-11 Hissei Jitsugyo Yugenkoshi 表示キャビティ付き表示ハウジングを利用した押ボタンスイッチのケース製造方法、およびこのケース製造方法により製造される押ボタンスイッチのケース
JPH06318418A (ja) * 1993-11-30 1994-11-15 Alps Electric Co Ltd キートップ及びその製造方法
JP2005153216A (ja) * 2003-11-21 2005-06-16 Toyoda Gosei Co Ltd 透光表示体及びその製造方法
EP1750290A1 (en) * 2005-08-04 2007-02-07 Silitech Technology Corp. Key module and manufacturing method thereof
KR102369965B1 (ko) * 2020-12-24 2022-03-03 주식회사 수인산업 이중사출을 이용한 투광버튼의 제조방법 및 그 버튼
KR102369964B1 (ko) * 2020-12-24 2022-03-03 주식회사 수인산업 이중사출을 이용한 하이그로시 버튼의 제조방법 및 그 버튼

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6166823U (enrdf_load_stackoverflow) * 1984-10-08 1986-05-08
JPH0344886A (ja) * 1989-07-13 1991-02-26 Fujitsu Ltd ファーストイン・ファーストメモリ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6166823U (enrdf_load_stackoverflow) * 1984-10-08 1986-05-08
JPH0344886A (ja) * 1989-07-13 1991-02-26 Fujitsu Ltd ファーストイン・ファーストメモリ装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02208025A (ja) * 1989-02-07 1990-08-17 Taisei Plus Kk 操作ボタンとその製造方法
JPH02279318A (ja) * 1989-04-21 1990-11-15 Daiwa Giken Kogyo Kk 合成樹脂製保温部材の製造方法
JPH0243018A (ja) * 1989-06-10 1990-02-13 Nissei Plastics Ind Co 複合射出成形方法
JPH03208616A (ja) * 1990-01-12 1991-09-11 Hissei Jitsugyo Yugenkoshi 表示キャビティ付き表示ハウジングを利用した押ボタンスイッチのケース製造方法、およびこのケース製造方法により製造される押ボタンスイッチのケース
JPH06318418A (ja) * 1993-11-30 1994-11-15 Alps Electric Co Ltd キートップ及びその製造方法
JP2005153216A (ja) * 2003-11-21 2005-06-16 Toyoda Gosei Co Ltd 透光表示体及びその製造方法
EP1750290A1 (en) * 2005-08-04 2007-02-07 Silitech Technology Corp. Key module and manufacturing method thereof
KR102369965B1 (ko) * 2020-12-24 2022-03-03 주식회사 수인산업 이중사출을 이용한 투광버튼의 제조방법 및 그 버튼
KR102369964B1 (ko) * 2020-12-24 2022-03-03 주식회사 수인산업 이중사출을 이용한 하이그로시 버튼의 제조방법 및 그 버튼

Also Published As

Publication number Publication date
JPH053807B2 (enrdf_load_stackoverflow) 1993-01-18

Similar Documents

Publication Publication Date Title
CA1168410A (en) Process for preparing injection moulded plastic objects with embedded decorative and/or descriptive prints
US4676941A (en) Method of manufacture of plastic molding
US3443005A (en) Plural part molding
ITTO940382A1 (it) Lente stratificata di resina sintetica per un dispositivo di illumina- zione per veicolo, e procedimento ed apparecchiatura per il suo stam-
ES455627A1 (es) Perfeccionamientos en la fabricacion de piezas inyectadas demateriales plasticos de estructura compuesta.
JPS62279911A (ja) キ−トツプの製造方法
JP2535308B2 (ja) キ―トップ
JPS6220008B2 (enrdf_load_stackoverflow)
US4073854A (en) Method of multi-material injection moulding
JPH06270190A (ja) １次モールド成形体およびこれを用いた２色モールド成 形品の製造方法
JP2672707B2 (ja) キートツプ
JPS6274615A (ja) 異材質成形体の製造方法
JP3338104B2 (ja) キートップの二色成形方法
KR102265306B1 (ko) 디스플레이용 확산 렌즈 제조 금형 장치
JP4638269B2 (ja) 樹脂製品の成形方法及びその成形方法に用いられる成形装置
JPH02209215A (ja) スピーカ用振動板の成形金型装置
JP2625554B2 (ja) 二色成形方法
KR940007309Y1 (ko) 게이트 절단장치
JPS61172716A (ja) 成形品のゲ−ト自動切断方法
JPS61160217A (ja) 射出成形金型
JPS6473302A (en) Manufacture of optical waveguide
JPS5811545Y2 (ja) 横型成形機における竪型成形金型
KR940007307Y1 (ko) 금형장치의 게이트 절단장치
JPS5898221A (ja) インサ−ト入り製品の注入成形方法
GB2150353A (en) Push button switch

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees