KR970002299B1 - 사출성형기용 히터 - Google Patents
사출성형기용 히터 Download PDFInfo
- Publication number
- KR970002299B1 KR970002299B1 KR1019880013237A KR880013237A KR970002299B1 KR 970002299 B1 KR970002299 B1 KR 970002299B1 KR 1019880013237 A KR1019880013237 A KR 1019880013237A KR 880013237 A KR880013237 A KR 880013237A KR 970002299 B1 KR970002299 B1 KR 970002299B1
- Authority
- KR
- South Korea
- Prior art keywords
- heater
- nozzle
- conductive ceramic
- molding machine
- injection 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 - Fee Related
Links
Images
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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
-
- 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
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
- B29C2045/2743—Electrical heating element constructions
- B29C2045/2745—Film-like electrical heaters
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
- B29C2045/2743—Electrical heating element constructions
- B29C2045/2748—Insulating layers covering the electrical heating element
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
- B29C2045/2754—Plurality of independent heating or cooling means, e.g. independently controlling the heating of several zones of the nozzle
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
Description
Claims (5)
- 가열 실린더 혹은 사출노즐의 피가열부 외주면에 용사(溶射)에 의해 도전성 세라믹 피막을 형성한 것을 특징으로 하는 용융수지를 금형내에 사출하여 성형하는 사출성형기용 히터.
- 제1항에 있어서, 도전성 세라믹 피막을 세로방향의 줄무늬 형상으로 형성한 것을 특징으로 하는 사출성형기용 히터.
- 제1항에 있어서, 도전성 세라믹 피막을 나선상으로 형성한 것을 특징으로 하는 사출성형기용 히터.
- 제1항에 있어서, 사출노즐의 외주면에 전후로 둘로 나누어진 도전성 세라믹 피막을 형성하고 각 도전성 세라믹 피막에 의해 사출노즐의 전반부와 후반부를 별개로 온도 제어하도록 한 것을 특징으로 하는 사출성형기용 히터.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 도전성 세라믹 피막을 절연성 세라믹 피막 사이에 적층형성한 것을 특징으로 하는 사출성형기용 히터.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP87-254682 | 1987-10-12 | ||
JP62254682A JP2561489B2 (ja) | 1987-10-12 | 1987-10-12 | 射出成形機用ヒータ |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890006366A KR890006366A (ko) | 1989-06-13 |
KR970002299B1 true KR970002299B1 (ko) | 1997-02-27 |
Family
ID=17268401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880013237A Expired - Fee Related KR970002299B1 (ko) | 1987-10-12 | 1988-10-11 | 사출성형기용 히터 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0312029B1 (ko) |
JP (1) | JP2561489B2 (ko) |
KR (1) | KR970002299B1 (ko) |
AT (1) | ATE105455T1 (ko) |
DE (1) | DE3889410T2 (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6305923B1 (en) | 1998-06-12 | 2001-10-23 | Husky Injection Molding Systems Ltd. | Molding system using film heaters and/or sensors |
US5973296A (en) * | 1998-10-20 | 1999-10-26 | Watlow Electric Manufacturing Company | Thick film heater for injection mold runner nozzle |
DE10025588A1 (de) | 2000-05-24 | 2001-11-29 | Mold Masters Ltd | Einrichtung zur Verarbeitung von geschmolzenem Material, Verfahren und Vorrichtung zur Herstellung derselben |
CA2311829A1 (en) | 2000-06-16 | 2001-12-16 | Jonathon Fischer | Thermally balanced hot runner nozzle |
US7241131B1 (en) * | 2000-06-19 | 2007-07-10 | Husky Injection Molding Systems Ltd. | Thick film heater apparatus |
DE10337685B4 (de) * | 2003-08-16 | 2008-02-28 | Kraussmaffei Technologies Gmbh | Heizbares Werkzeug |
US7342206B2 (en) * | 2004-01-06 | 2008-03-11 | Watlow Electric Manufacturing Company | Tailored heat transfer layered heater system |
KR100683915B1 (ko) * | 2004-12-13 | 2007-02-15 | 김관표 | 사출성형기용 노즐 및 제조방법 |
DE102005014566B4 (de) * | 2005-03-17 | 2010-07-22 | Kraussmaffei Technologies Gmbh | Thermoverschlussdüse und Verfahren zum Beheizen einer solchen |
US7280750B2 (en) | 2005-10-17 | 2007-10-09 | Watlow Electric Manufacturing Company | Hot runner nozzle heater and methods of manufacture thereof |
KR20090037857A (ko) * | 2006-04-24 | 2009-04-16 | 볼라스틱 코. 리미티드 | 사출 성형 노즐 및 이를 위한 팁 |
JP2009216590A (ja) * | 2008-03-11 | 2009-09-24 | Makome Kenkyusho:Kk | 絶対値型磁気スケール装置 |
DE102009050288A1 (de) * | 2009-10-15 | 2011-04-21 | Beru Ag | Elektrisch beheizbare Sprühdüse |
EP2976200A4 (en) * | 2013-03-18 | 2017-02-22 | Husky Injection Molding Systems Luxembourg IP Development S.à.r.l | Melt control in an injection molding system |
CN109366900B (zh) * | 2018-12-13 | 2021-05-25 | 盐城市沿海新能源汽车科技有限公司 | 一种热流道热嘴保护装置 |
DE102021129015A1 (de) * | 2021-11-08 | 2023-05-11 | Sebastian Pütter | Temperiervorrichtung für eine Plastifizierschnecke und/oder einen Plastifizierzylinder einer Plastifiziereinheit |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2683673A (en) * | 1952-03-10 | 1954-07-13 | Electrofilm Corp | Film-type heating element |
AT205619B (de) * | 1957-02-05 | 1959-10-10 | Kanthal Ab | Elektrisches Widerstandselement |
DE1924202A1 (de) * | 1969-05-12 | 1970-11-19 | Annawerk Keramische Betr E Gmb | Flaechenfoermige,elektrische Heizvorrichtung |
CA1230458A (en) * | 1984-07-13 | 1987-12-22 | Gellert, Jobst Ulrich | Injection molding heated nozzle with brazed in heating element and method of manufacture |
-
1987
- 1987-10-12 JP JP62254682A patent/JP2561489B2/ja not_active Expired - Lifetime
-
1988
- 1988-10-11 KR KR1019880013237A patent/KR970002299B1/ko not_active Expired - Fee Related
- 1988-10-12 EP EP88116959A patent/EP0312029B1/en not_active Expired - Lifetime
- 1988-10-12 DE DE3889410T patent/DE3889410T2/de not_active Expired - Fee Related
- 1988-10-12 AT AT8888116959T patent/ATE105455T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2561489B2 (ja) | 1996-12-11 |
EP0312029A1 (en) | 1989-04-19 |
DE3889410D1 (de) | 1994-06-09 |
ATE105455T1 (de) | 1994-05-15 |
JPH0197619A (ja) | 1989-04-17 |
KR890006366A (ko) | 1989-06-13 |
EP0312029B1 (en) | 1994-05-04 |
DE3889410T2 (de) | 1994-10-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR970002299B1 (ko) | 사출성형기용 히터 | |
US6575729B2 (en) | Molding system with integrated film heaters and sensors | |
CA2580163C (en) | Adaptable layered heater system | |
US4238671A (en) | Sprue bushing with cast in heater element | |
US4875845A (en) | Injection nozzle for an injection molding machine | |
CA2402170A1 (en) | Compact cartridge hot runner nozzle and method of making | |
US7137806B2 (en) | Thermally balanced hot runner nozzle | |
GB2044162A (en) | A sprue bushing for an injection moulding apparatus | |
US4704516A (en) | Pointed heat-generating device for molds of injection molding machines | |
JPH04265720A (ja) | 表面加熱成形金型 | |
US5645867A (en) | Heated distribution manifold | |
CA1097871A (en) | Sprue bushing with cast in heater element | |
JPS645531B2 (ko) | ||
JPH05116182A (ja) | プラスチツク成形型 | |
JP4039475B2 (ja) | ホットランナノズル | |
KR200268844Y1 (ko) | 사출 성형금형 핫 런너 노즐 | |
JPS60193625A (ja) | 射出装置のノズル | |
JP3406239B2 (ja) | 金属射出成形機のシリンダ加熱方法および装置 | |
JPH0755526B2 (ja) | 合成樹脂成形機の加熱装置 | |
JP2000263592A (ja) | 射出成形機のノズル装置 | |
JPH0523304Y2 (ko) | ||
JPH0159895B2 (ko) | ||
US20050069604A1 (en) | Hot runner component heater having thermal sprayed resistive element | |
JPH10249891A (ja) | 射出成形機の射出ノズル | |
JPH03244896A (ja) | 合成樹脂製継手の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
A201 | Request for examination | ||
P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20030224 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20040228 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20040228 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |