DE4021591A1 - Verfahren und vorrichtung zum herstellen eines verbundkoerpers - Google Patents

Verfahren und vorrichtung zum herstellen eines verbundkoerpers

Info

Publication number
DE4021591A1
DE4021591A1 DE19904021591 DE4021591A DE4021591A1 DE 4021591 A1 DE4021591 A1 DE 4021591A1 DE 19904021591 DE19904021591 DE 19904021591 DE 4021591 A DE4021591 A DE 4021591A DE 4021591 A1 DE4021591 A1 DE 4021591A1
Authority
DE
Germany
Prior art keywords
mold
casting
resin
stator
displacement
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
DE19904021591
Other languages
German (de)
English (en)
Other versions
DE4021591C2 (enrdf_load_stackoverflow
Inventor
Niels Due Jensen
Gerhard Munk Jakobsen
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.)
Grundfos AS
Original Assignee
Grundfos International AS
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 Grundfos International AS filed Critical Grundfos International AS
Priority to DE19904021591 priority Critical patent/DE4021591A1/de
Publication of DE4021591A1 publication Critical patent/DE4021591A1/de
Application granted granted Critical
Publication of DE4021591C2 publication Critical patent/DE4021591C2/de
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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/56—Compression moulding 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
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/006—Degassing moulding material or draining off gas during moulding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacture Of Motors, Generators (AREA)
DE19904021591 1990-07-06 1990-07-06 Verfahren und vorrichtung zum herstellen eines verbundkoerpers Granted DE4021591A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19904021591 DE4021591A1 (de) 1990-07-06 1990-07-06 Verfahren und vorrichtung zum herstellen eines verbundkoerpers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904021591 DE4021591A1 (de) 1990-07-06 1990-07-06 Verfahren und vorrichtung zum herstellen eines verbundkoerpers

Publications (2)

Publication Number Publication Date
DE4021591A1 true DE4021591A1 (de) 1992-01-16
DE4021591C2 DE4021591C2 (enrdf_load_stackoverflow) 1992-09-24

Family

ID=6409809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904021591 Granted DE4021591A1 (de) 1990-07-06 1990-07-06 Verfahren und vorrichtung zum herstellen eines verbundkoerpers

Country Status (1)

Country Link
DE (1) DE4021591A1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6629358B2 (en) 1996-02-12 2003-10-07 Thyssen Transrapid System Gmbh Process for the production of laminated cores
US7908736B2 (en) 2007-11-21 2011-03-22 Black & Decker Inc. Method of making an armature
CN105965738A (zh) * 2016-06-03 2016-09-28 西安北方光电科技防务有限公司 一种对异形线圈骨架灌注成型的灌注方法
CN114603743A (zh) * 2022-03-30 2022-06-10 许英勇 一种塑料颗粒及其生产工艺

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2169980C1 (ru) * 2000-04-28 2001-06-27 ОАО "Элсиб" Способ изготовления высоковольтных катушек электрических машин
US7814641B2 (en) 2001-01-09 2010-10-19 Black & Decker Inc. Method of forming a power tool
US7096566B2 (en) 2001-01-09 2006-08-29 Black & Decker Inc. Method for making an encapsulated coil structure
US6946758B2 (en) 2001-01-09 2005-09-20 Black & Decker Inc. Dynamoelectric machine having encapsulated coil structure with one or more of phase change additives, insert molded features and insulated pinion
PL362559A1 (en) 2001-01-09 2004-11-02 Black & Decker Inc. Electric motor having armature coated with a thermally conductive plastic
TW200514334A (en) 2003-09-05 2005-04-16 Black & Decker Inc Field assemblies and methods of making same
US7205696B2 (en) 2003-09-05 2007-04-17 Black & Decker Inc. Field assemblies having pole pieces with ends that decrease in width, and methods of making same
US7211920B2 (en) 2003-09-05 2007-05-01 Black & Decker Inc. Field assemblies having pole pieces with axial lengths less than an axial length of a back iron portion and methods of making same
EP1661228A4 (en) 2003-09-05 2016-11-23 Black & Decker Inc FIELD MODULES AND MANUFACTURING METHOD THEREFOR
EP2562912A1 (en) 2005-03-07 2013-02-27 Black & Decker Inc. Power Tools with Motor Having a Multi-Piece Stator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2821375A1 (de) * 1977-05-20 1978-11-30 Philips Nv Verfahren zur herstellung eines kunststoffreflektors und vorrichtung zu dessen durchfuehrung
DE2936854A1 (de) * 1979-09-12 1981-04-02 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum herstellen eines gegenstandes mit einer aus kunstharz bestehenden oberflaeche

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2821375A1 (de) * 1977-05-20 1978-11-30 Philips Nv Verfahren zur herstellung eines kunststoffreflektors und vorrichtung zu dessen durchfuehrung
DE2936854A1 (de) * 1979-09-12 1981-04-02 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum herstellen eines gegenstandes mit einer aus kunstharz bestehenden oberflaeche

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6629358B2 (en) 1996-02-12 2003-10-07 Thyssen Transrapid System Gmbh Process for the production of laminated cores
US7908736B2 (en) 2007-11-21 2011-03-22 Black & Decker Inc. Method of making an armature
US8171616B2 (en) 2007-11-21 2012-05-08 Smith David J Method of making an armature
CN105965738A (zh) * 2016-06-03 2016-09-28 西安北方光电科技防务有限公司 一种对异形线圈骨架灌注成型的灌注方法
CN105965738B (zh) * 2016-06-03 2018-01-26 西安北方光电科技防务有限公司 一种对异形线圈骨架灌注成型的灌注方法
CN114603743A (zh) * 2022-03-30 2022-06-10 许英勇 一种塑料颗粒及其生产工艺

Also Published As

Publication number Publication date
DE4021591C2 (enrdf_load_stackoverflow) 1992-09-24

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee