DE1792758U - DEVICE FOR PRODUCING COVERINGS FROM PLASTIC. - Google Patents

DEVICE FOR PRODUCING COVERINGS FROM PLASTIC.

Info

Publication number
DE1792758U
DE1792758U DE1958C0005865 DEC0005865U DE1792758U DE 1792758 U DE1792758 U DE 1792758U DE 1958C0005865 DE1958C0005865 DE 1958C0005865 DE C0005865 U DEC0005865 U DE C0005865U DE 1792758 U DE1792758 U DE 1792758U
Authority
DE
Germany
Prior art keywords
plastic
mold
item
producing coverings
coverings
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
Application number
DE1958C0005865
Other languages
German (de)
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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 Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Publication of DE1792758U publication Critical patent/DE1792758U/en
Expired 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
    • B29C45/14—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
    • B29C45/14073—Positioning or centering articles in the mould using means being retractable during injection
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/20—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. moulding 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
    • 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
    • B29C45/14639—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 for obtaining an insulating effect, e.g. for electrical components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Description

Aaodßung zur Uerstellutis von umbu : llungen aus Kunststoff. Be vorliegende Erfindung betrifft eine ARerdnung zny Herstellung von UmW-dilungea aus Kunststoff-, Umhüllungen sns Kunststoff werden heute häufig verwendet, wnn es sich darum handelt einen Segenstand) beispielsweise StEnder und Rotor eines a toren usu. gegem Einflüsse von aussea abskapaeln d. h gegen mechanische und ehemiseho Korrosion su sehütsen souie elektrisch zuisolioreno Zup Geährug eines vollständigen Schtses insbesondere gege chemische Korrosion. def die Uahü luag keinerlei Oeffnuge oder Duehbüche aufeisea Die Umhüllungen werden auf verschiedene Ueise aufgebrachte obei das Usgtesse (Dyckglessen} nd Umpressen (Spyltspresses) dey Gegenstände In einer Form ifeges. der Einfachheit nd D-Illiecei't-0 der besor-ders gtip-stig ist. Ilier trittjedoeh die auD0 den Körpero ii% Gbeooneore en er keine nach ausse hervorstehendes oder Emr'mechanisch nicht elastare Teile (soB. aohlssdrhte Kabel B) auf-istj, so in d@ Fom su halt@B. dass er su dGn Aussenfläshen de späteres. Umhüllung syssaetiseh liegte dh. also dass die Umhüllung auf alles Selten eine ; s8glichst g3. es. che andstäre afeet und sss ferner keinerlei Drchstesae Oeffmgen o. äs in der Umhüllung ebleiben. Eine solche Ha-ltenng Ist ulchtig sele-iie FüllBg der FoN bis sum AMpte eine gewisse Zes-t vergeht. Es sind bereits Verfahren vorgeschlagen orden bei denen der sn Nhüllende Gegenstand durch dünne Spitsen oder Halter set&seh in des ? Fom gehalten id. Dieso pilsen hinterlassen aber in der fertigen D'Nhülluag Oeffungea die das nachtraglich 1C2 verschlossen eden sscn. Dies erfordert ich'c p susStsliche ArbeitsgSge sondern ergibt auch eise inhomogene UB&üIlmg die besonders an den ssachtglish verschlossenen Oeffmmgen gegen Korrosion besonders empfindlich Ist. Die vorliegende Erfindung soll hie ? Abhilfe s häffa. Sie betrifft ein Verfahren sp Herstellung von UshülluHen as Imstßtoffeia mTä Ist erfis. dnngsgesiSss dadurch geemselohset dass e. @r s ; u umhüllende Gesensta. nd durch mldestes eine St-utse in der s : um Umgiossen dienenden PoEi gehalten uird sd dass diee S-b-R-bsen nach dem Pollen der Fom aus dop noeh fliess- fähigem Umgssmaase surScgesogen ue ? de oauf weitere Masse bissu ? vollstSBdige FQllung der Form Rachgefüllt ipd. DieErfindung betrifft ferner Anordnunges sur Dureh fühun$ des Ve ? fahreë8y EinAusfübygßbelspie3. des erfndungsgemsses Verfahaa soll nun anhand de beiliegenden ZeicEnmg erläutert erde wobei Die Er, -r>i,. -Adung D"tirc"h- Fig l schematiseh eine Anordnung sur Durchführung des del, ciläti, ert dc-, c Tefahens seigt. Figc l selgt sshetBatisch iia Sohsdtt eie sr Durohfhrg des Vefahea veuedete Pressform bestehend aus dem Oberteil 10 und dem Une-beil 18. Im sussmegesetsten Zustand bildenbeide rlfte einen Hohlaum 140 Vo dem Zuawaensetze 1 beispielsweise @i sylid@FföFmig@r elektrischer Kondensator elektrischer eingelegt. GesiSss der Efindug snd su Ha. l'bs : ng des n 2E t n StStson 18 vorgesehen deren Enden 20 in des Hohlraum 14 hinein- bei Bedtir-"Al Siütsen vogeseh@a werden. Nach dem Auflegen des Geeas'bades 16 ; <äie Sttsen 16 ird die Fonn geschlossen Das Einpressen der Inststofassa erfolgt in &eannter 16 auf dle 84 in dem sieh ein Drkolben S6 eeg. BeS. Drehführg des Verfahrens u. meh des Eislogen lii-den, sich oli-. t die oigepesst., Nash dem ersten Füllen dey PoFs. ersn die Stütsen 18 Glttels eney t dargestelltem Neehn : Us soge- sogen nd darauf durch Weiterbeueg des D ? c : &olbeng 26 die B'ös ? m mNBeh vollständig gef'llt Bei VeMondag eines tsstende Kunststoffes erfolgt ia. 8 H&raussieen dar Siütses . d das NaehfllM nach eine'. ? Seit. sps. 3. ? elhe Mser Lilttelo gogei (1 dur-aZ-1 flB. ess : ? ähig lat Die &efliess3d@ UgesasB i. lli dann die c, üeh das ZrSessiee. der S&üts entstande. Hohlr. u'. ist. Die ele Curoll weisenden uhüllng ersehe ist. Das verstehende Beispiel betraf die Hestellimg oy d t) 3, ; n n $uffX ?. aOt £n. eD r ; BCeE fOt die UlSluS tt ot. 2gO Pid sq t5* e. ^ ! s§ » ,,werden k8en sei welches ?, die uguessa. sse o oder wird. E<3. sö ksum Art usd Lne de Hs. lteng s. d die Fopn des ? heasssiehbaren Sitsn je neh &en Uaiden gehS.' edenc eaentlieh ist nr dass die Stützen nach des essn Fallen der Form srüekgesoen eden und dass daan der nr í : Je ? d0j ; 1 G bestimmten Lage gehaltene.. Gegnstan mmBeh ? vollständig n& fei von DehstSsaen umgössen ird Indern die Form i3 sma Asfül3. en de :' ? dureh das Surueksieh@n der S'b'bsen ent- standenes Kohlrue negefa. llt d. h nachgegossen bsMo achgepresst ird. Aaodßung zur Uerstellutis von Umbu: llungen made of plastic. The present invention relates to a grounding zny Manufacture of UmW dilungea from plastic, Casings sns plastic are widely used today, if it is a subject) for example Stand and rotor of a gates usu. against influences from aussea abskapaeln d. h against mechanical and formerly corrosion su sehütsen souie electrical zuisolioreno Zup Enclosure of a complete set especially against chemical corrosion. def the Uahü luag no openings or bushings whatsoever The wrappings are applied in various ways obei das Usgtesse (Dyckglessen} nd Umpressen (Spyltspresses) dey objects in a form ifeges. of simplicity nd D-Illiecei't-0 which is particularly gtip-stig. Ilier Each time the auD0 kicks the body ii% Gbeooneore There are no outwardly protruding or mechanical parts non-elastic parts (see e.g. solid wire cable B) auf-istj, so in d @ Fom su halt @ B. that he su dGn Aussenfläshen de later. Wrapping syssaetiseh lying ie. so that the Serving on everything Rare One; as far as g3. it. che andstare afeet and sss also no Drchstesae Oeffmgen or something remain in the wrapping. Such retention is legal sele-iie Fill in the FoN until a certain time has elapsed. Procedures have already been proposed for which the object is enveloped by thin points or holders set & see in des? Fom held id. Leave dieso pilsen but in the finished D'Nhülluag Oeffungea the later 1C2 closed eden sscn. This requires I'c p all the work, but also results in inhomogeneous ones UB & üIlmg the particularly closed to the ssachtglish Oeffmmgen is particularly sensitive to corrosion. The present invention is said to be? Remedy s häffa. It concerns a process sp manufacturing by UshülluHen as Imstschtoffeia mTä ist erfis. dnngsgesiSss thereby geemselohset that e. @rs; u enveloping face. nd through mldestes a horse in the s: around pouring PoEi is kept and sd that the SbR-psen after pollen of the form from dop noeh flow- capable Umgssmaase surScgesaug ue? de o on further mass bissu? Complete filling of the form Rach-filled ipd. The invention also relates to arrangements on the wall do $ des Ve? driveë8y An execution example 3. of the method according to the invention should now be explained using the accompanying drawing whereby The he, -r> i ,. -Adung D "tirc" h- Fig l schematically shows an arrangement for performing the del, ciläti, ert dc-, c Tefahens seigt. Figc l selgt sshetBatik iia Sohsdtt eie sr Durohfhrg des Vefahea veuedete mold consisting of the Upper part 10 and the Une-beil 18. In the sweetest condition Both form a cavity 140 in front of the Zuawaensetz 1 for example @i sylid @ FföFmig @ r electric capacitor electrical inserted. The face of the invention snd su Ha. l'bs: ng des n 2E tn StStson 18 provided the ends 20 of which into the cavity 14- at Bedtir- "Al Siütsen vogeseh @ a be. After applying the Geeas'bath 16; The fonn is closed at Sttsen 16 The Inststoffassa is pressed in in & eannter 16 to dle 84 in which see a drift S6 eeg. BeS. Rotation guide of the procedure and more of the ice lodge lii-den, oli-. t the oigepesst., Nash the first filling of the PoFs. ersn the Stütsen 18 Glttels eney t shown Neehn: Us soge- absorbed by further bending the D? c: & olbeng 26 the Bad? m mNBeh completely gef'llt One at VeMondag The most recent plastic is usually made. 8 Get out there Siütses. d the sewing after a '. ? Since. sps. 3.? elhe Mser Lilttelo gogei (1 major-aZ-1 flB. ess:? ähig lat Die & efliess3d @ UgesasB i. lli then the c, üeh the ZrSessiee. the S & üts arose. Hollow u '. is. the ele Curoll can be seen in the guiding envelope. The understanding example concerned Hestellimg oy dt) 3,; nn $ uffX?. aOt £ n. eD r; BCeE fOt the UlSluS tt ot. 2gO Pid sq t5 * e. ^! s§ » ,, will k8en be what ?, the uguessa. sse o or will. E <3. sö ksum Art usd Lne de Hs. lteng s. d the Fopn of ? You can see your seat and go to Uaiden. ' edenc Easily is only that the supports according to the essn Fall of the form srückgesoen eden and that the no í: Ever? d0j; 1 G specific position held .. object mmBeh? Completely n & fei of dehstSsaen is poured around Indians the form i3 sma Asfül3. end :' ? by the Surueksieh @ n of the S'b'bsen- stood Kohlrue negefa. llt d. h re-poured bsMo after being pressed.

Claims (1)

S c h u t z a n s p r u c h : Anordnung zur Herstellung von Umhüllungen aus Kunststoffe dadurch gekennzeichnete daß in der zum Umgießen dienenden Form mindestens eine zurückziehbare Stütze zur Halterung des zu umhüllenden Gegenstandes vorgesehen ist, welche Stütze während des Füllens der Form den Gegenstand hält und nach dem darauffolgenden Zurückziehen die endgültige Form der Umhüllung bildet, welche mit weiterer Masse bis zur vollständigen Füllung der Form gefüllt wird.S c h u t z a n s p r u c h: Arrangement for the production of casings Made of plastics, characterized in that at least in the mold used for casting around a retractable support is provided for holding the item to be wrapped is what support holds the item during the filling of the mold and after the subsequent retraction forms the final shape of the envelope, which with further mass is filled until the mold is completely filled.
DE1958C0005865 1958-09-04 1958-10-20 DEVICE FOR PRODUCING COVERINGS FROM PLASTIC. Expired DE1792758U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6358058 1958-09-04

Publications (1)

Publication Number Publication Date
DE1792758U true DE1792758U (en) 1959-07-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE1958C0005865 Expired DE1792758U (en) 1958-09-04 1958-10-20 DEVICE FOR PRODUCING COVERINGS FROM PLASTIC.

Country Status (1)

Country Link
DE (1) DE1792758U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4330323A1 (en) * 1993-09-08 1995-03-09 Spiess Kunststoff Recycling Process and apparatus for producing elongate, reinforced structural elements from a wide variety of materials, in particular from recycled plastic
DE4422739A1 (en) * 1994-06-29 1996-01-04 Teves Gmbh Alfred Method for thin-walled encapsulation of an electronic circuit that is precisely aligned with the encapsulated wall, and electronic circuit for this
DE19541115A1 (en) * 1995-10-26 1997-04-30 Dittmann Ludwig Dipl Ing Injection moulding of vaginal diaphragm made of silicone rubber
DE19632664A1 (en) * 1996-08-14 1998-02-26 Schott Glaswerke Glass vials with an overmolded plastic coating, process for its production and device for carrying out the process
DE102005040404A1 (en) * 2005-08-26 2007-03-01 Volkswagen Ag Reinforced component e.g. front end cross member, manufacturing method for motor vehicle, involves moving holder away from holding points in time point that is preset based on level of hollow space and/or flow behavior of plastic melt
DE10155537B4 (en) * 2001-01-05 2016-02-11 Continental Teves Ag & Co. Ohg Method and injection mold for the production of motor vehicle sensors
WO2018114089A1 (en) * 2016-12-21 2018-06-28 Robert Bosch Gmbh Injector, injection molding tool, and method for producing an injector

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4330323A1 (en) * 1993-09-08 1995-03-09 Spiess Kunststoff Recycling Process and apparatus for producing elongate, reinforced structural elements from a wide variety of materials, in particular from recycled plastic
DE4422739A1 (en) * 1994-06-29 1996-01-04 Teves Gmbh Alfred Method for thin-walled encapsulation of an electronic circuit that is precisely aligned with the encapsulated wall, and electronic circuit for this
DE19541115A1 (en) * 1995-10-26 1997-04-30 Dittmann Ludwig Dipl Ing Injection moulding of vaginal diaphragm made of silicone rubber
DE19541115C2 (en) * 1995-10-26 1998-07-23 Ludwig Dipl Ing Dittmann Method and device for producing a vaginal diaphragm
DE19632664A1 (en) * 1996-08-14 1998-02-26 Schott Glaswerke Glass vials with an overmolded plastic coating, process for its production and device for carrying out the process
DE19632664B4 (en) * 1996-08-14 2004-09-23 Schott Glas Glass vials with an overmolded plastic coating, process for its production and device for carrying out the process
DE10155537B4 (en) * 2001-01-05 2016-02-11 Continental Teves Ag & Co. Ohg Method and injection mold for the production of motor vehicle sensors
DE102005040404A1 (en) * 2005-08-26 2007-03-01 Volkswagen Ag Reinforced component e.g. front end cross member, manufacturing method for motor vehicle, involves moving holder away from holding points in time point that is preset based on level of hollow space and/or flow behavior of plastic melt
WO2018114089A1 (en) * 2016-12-21 2018-06-28 Robert Bosch Gmbh Injector, injection molding tool, and method for producing an injector
CN110114199A (en) * 2016-12-21 2019-08-09 罗伯特·博世有限公司 Injector, injection molding tool and the method for manufacturing injector
CN110114199B (en) * 2016-12-21 2022-03-11 罗伯特·博世有限公司 Injector, injection molding tool and method for producing an injector
US11618190B2 (en) 2016-12-21 2023-04-04 Robert Bosch Gmbh Injector, injection-molding tool, and method for manufacturing an injector

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