CA2084296C - Methode pour fabriquer une tuyere pour le moulage par injection, constituee d'un element chauffant, se deployant entre deux pieces formant un collet - Google Patents

Methode pour fabriquer une tuyere pour le moulage par injection, constituee d'un element chauffant, se deployant entre deux pieces formant un collet Download PDF

Info

Publication number: CA2084296C
Authority: CA; Canada
Prior art keywords: collar portion; heating element; making; extending; nozzle
Prior art date: 1992-12-04
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

CA 2084296

Other languages

English (en)

Other versions

CA2084296A1 (fr

Inventor

Jobst Ulrich Gellert

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.)

4437667 Canada Inc

Original Assignee

Individual

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.)

1992-12-04

Filing date

1992-12-04

Publication date

2002-10-29

1992-12-04 Priority to CA 2084296 priority Critical patent/CA2084296C/fr

1992-12-04 Application filed by Individual filed Critical Individual

1992-12-11 Priority to EP92121196A priority patent/EP0546581B1/fr

1992-12-11 Priority to ES92121196T priority patent/ES2098431T3/es

1992-12-11 Priority to DE69218356T priority patent/DE69218356T2/de

1992-12-11 Priority to DE19924241897 priority patent/DE4241897C2/de

1992-12-11 Priority to AT92121196T priority patent/ATE150358T1/de

1992-12-11 Priority to DE4245019A priority patent/DE4245019C2/de

1992-12-28 Priority to US07/997,243 priority patent/US5235737A/en

1994-06-05 Publication of CA2084296A1 publication Critical patent/CA2084296A1/fr

2002-10-29 Application granted granted Critical

2002-10-29 Publication of CA2084296C publication Critical patent/CA2084296C/fr

2012-12-04 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000010438 heat treatment Methods 0.000 title claims abstract description 95
238000004519 manufacturing process Methods 0.000 title claims abstract description 25
238000001746 injection moulding Methods 0.000 title claims abstract description 22
125000006850 spacer group Chemical group 0.000 claims abstract description 8
239000000919 ceramic Substances 0.000 claims abstract description 6
239000012212 insulator Substances 0.000 claims description 18
229910000831 Steel Inorganic materials 0.000 claims description 17
239000010959 steel Substances 0.000 claims description 17
238000005219 brazing Methods 0.000 claims description 15
239000000463 material Substances 0.000 claims description 13
229910052751 metal Inorganic materials 0.000 claims description 9
239000002184 metal Substances 0.000 claims description 9
238000009413 insulation Methods 0.000 claims description 5
238000002844 melting Methods 0.000 claims description 4
230000008018 melting Effects 0.000 claims description 4
238000004804 winding Methods 0.000 claims description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
239000000155 melt Substances 0.000 claims description 3
239000001301 oxygen Substances 0.000 claims description 3
229910052760 oxygen Inorganic materials 0.000 claims description 3
230000001681 protective effect Effects 0.000 claims description 3
238000005485 electric heating Methods 0.000 claims description 2
WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
229910000990 Ni alloy Inorganic materials 0.000 description 3
239000011810 insulating material Substances 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
238000000465 moulding Methods 0.000 description 2
238000013021 overheating Methods 0.000 description 2
229920002379 silicone rubber Polymers 0.000 description 2
229910001315 Tool steel Inorganic materials 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
238000005266 casting Methods 0.000 description 1
239000012671 ceramic insulating material Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
238000005304 joining Methods 0.000 description 1
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
239000000395 magnesium oxide Substances 0.000 description 1
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1

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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
- 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
- B29C2045/274—Thermocouples or heat sensors
- 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
- B29C2045/2751—Electrical power supply connections

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Injection Moulding Of Plastics Or The Like (AREA)

CA 2084296 1991-12-13 1992-12-04 Methode pour fabriquer une tuyere pour le moulage par injection, constituee d'un element chauffant, se deployant entre deux pieces formant un collet Expired - Fee Related CA2084296C (fr)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
CA 2084296 CA2084296C (fr)	1992-12-04	1992-12-04	Methode pour fabriquer une tuyere pour le moulage par injection, constituee d'un element chauffant, se deployant entre deux pieces formant un collet
ES92121196T ES2098431T3 (es)	1991-12-13	1992-12-11	Procedimiento de fabricacion de una tobera de moldeo por inyeccion con un elemento calentador extendido hacia el exterior entre partes del elemento anular adyacentes, y tobera de moldeo por inyeccion.
DE69218356T DE69218356T2 (de)	1991-12-13	1992-12-11	Verfahren zur Herstellung einer Spritzgiessdüse mit einem Heisselement herausragend zwischen benachbarten Muffeteilen und Spritzgiessdüse
DE19924241897 DE4241897C2 (de)	1991-12-13	1992-12-11	Verfahren zum Herstellen einer Spritzgießdüse
EP92121196A EP0546581B1 (fr)	1991-12-13	1992-12-11	Procédé de fabrication d'une buse de moulage par injection avec un élément de chauffage s'étendant à l'extérieur entre des parties de manchon adjacentes et buse de moulage par injection
AT92121196T ATE150358T1 (de)	1991-12-13	1992-12-11	Verfahren zur herstellung einer spritzgiessdüse mit einem heisselement herausragend zwischen benachbarten muffeteilen und spritzgiessdüse
DE4245019A DE4245019C2 (de)	1991-12-13	1992-12-11	Spritzgießdüse mit einem Heizelement
US07/997,243 US5235737A (en)	1991-12-13	1992-12-28	Method of making an injection molding nozzle with a heating element extending outward between adjacent collar portions

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2084296 CA2084296C (fr)	1992-12-04	1992-12-04	Methode pour fabriquer une tuyere pour le moulage par injection, constituee d'un element chauffant, se deployant entre deux pieces formant un collet

Publications (2)

Publication Number	Publication Date
CA2084296A1 CA2084296A1 (fr)	1994-06-05
CA2084296C true CA2084296C (fr)	2002-10-29

Family

ID=4150776

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2084296 Expired - Fee Related CA2084296C (fr)	1991-12-13	1992-12-04	Methode pour fabriquer une tuyere pour le moulage par injection, constituee d'un element chauffant, se deployant entre deux pieces formant un collet

Country Status (1)

Country	Link
CA (1)	CA2084296C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110370583B (zh) *	2019-06-25	2024-03-19	宁波长飞亚塑料机械制造有限公司	一种加热器
CN116572475A (zh) *	2023-04-13	2023-08-11	广东柳道热流道系统有限公司	一种定位出线的热咀加工工艺及定位出线的热咀

1992
- 1992-12-04 CA CA 2084296 patent/CA2084296C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2084296A1 (fr)	1994-06-05

Legal Events

Date	Code	Title	Description
1999-10-05	EEER	Examination request
2010-12-06	MKLA	Lapsed

Publication	Publication Date	Title
US5235737A (en)	1993-08-17	Method of making an injection molding nozzle with a heating element extending outward between adjacent collar portions
EP0361044B1 (fr)	1993-11-03	Procédé de fabrication d'une attache d'extrémité à une buse d'injection
CA1280268C (fr)	1991-02-19	Buse de moulage par injection a nez dont l'alesage est encercle par un element chauffant, et son fonctionnement
CN1104321C (zh)	2003-04-02	带末端镶块的注射成型喷嘴的制造装置和方法
US4771164A (en)	1988-09-13	Injection molding nozzle and method
US5266023A (en)	1993-11-30	Injection molding nozzle having an electrical terminal with an insulative connector.
EP0337456A2 (fr)	1989-10-18	Torpédo allongée pour le moulage par injection comportant un élément de chauffage intégral et des moyens de positionnement
CA2083413C (fr)	2000-07-04	Tuyere pour le moulage par injection, comportant un element chauffant, partiellement non chauffe
EP0382257B1 (fr)	1994-05-04	Buse de moulage par injection ayant des sondes conductibles espacées, disposées à la périphérie
EP0546581B1 (fr)	1997-03-19	Procédé de fabrication d'une buse de moulage par injection avec un élément de chauffage s'étendant à l'extérieur entre des parties de manchon adjacentes et buse de moulage par injection
US4771534A (en)	1988-09-20	Method of manufacture of injection molding nozzle electrical terminal
EP0695617B1 (fr)	1999-01-20	Buse chauffée de moulage par injection avec tubes de protection
CA2057439C (fr)	2000-02-08	Methode de fabrication d'une sonde pour le moulage par injection
CA2059960C (fr)	1999-11-09	Aiguille d'injection a tube a thermocouple et element chauffants coaxiaux
US5217730A (en)	1993-06-08	Multi-cavity injection molding heated nozzle
EP0607499B1 (fr)	1998-06-10	Buse de moulage par injection ayant une borne électrique avec un connecteur isolant
CA2084296C (fr)	2002-10-29	Methode pour fabriquer une tuyere pour le moulage par injection, constituee d'un element chauffant, se deployant entre deux pieces formant un collet
US5238391A (en)	1993-08-24	Injection molding probe with coaxial thermocouple tube and heating element
CN1036381C (zh)	1997-11-12	一种注塑成型注嘴的制造方法
EP0563711B1 (fr)	1996-01-10	Buse chauffée de moulage par injection pour des cavités multiples