DE2659935C2 - Verfahren zum Herstellen von Fittings - Google Patents
Verfahren zum Herstellen von FittingsInfo
- Publication number
- DE2659935C2 DE2659935C2 DE2659935A DE2659935A DE2659935C2 DE 2659935 C2 DE2659935 C2 DE 2659935C2 DE 2659935 A DE2659935 A DE 2659935A DE 2659935 A DE2659935 A DE 2659935A DE 2659935 C2 DE2659935 C2 DE 2659935C2
- Authority
- DE
- Germany
- Prior art keywords
- core
- undercut
- fitting
- mold
- sleeve
- 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
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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0003—Discharging moulded articles from the mould
- B29C37/0014—Discharging moulded articles from the mould by flexibly or permanently deforming undercut portions of the 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/261—Moulds having tubular mould cavities
- B29C45/2612—Moulds having tubular mould cavities for manufacturing tubular articles with an annular groove
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4407—Removing or ejecting moulded articles for undercut articles by flexible movement of undercut portions of the 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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
-
- 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
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/218—Pipe machine: socket forming apparatus
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT587875A AT356369B (de) | 1975-07-29 | 1975-07-29 | Spritzgussform zum herstellen von fittingen |
AT0777075A AT363248B (de) | 1975-10-10 | 1975-10-10 | Spritzgussform zum herstellen von fittingen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2659935C2 true DE2659935C2 (de) | 1982-10-07 |
Family
ID=25602598
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2659935A Expired DE2659935C2 (de) | 1975-07-29 | 1976-07-22 | Verfahren zum Herstellen von Fittings |
DE19762633050 Ceased DE2633050B2 (de) | 1975-07-29 | 1976-07-22 | Spritzgussform zum herstellen von fittings aus thermoplastischen kunststoffen im urformprozess |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19762633050 Ceased DE2633050B2 (de) | 1975-07-29 | 1976-07-22 | Spritzgussform zum herstellen von fittings aus thermoplastischen kunststoffen im urformprozess |
Country Status (29)
Country | Link |
---|---|
US (3) | US4127632A (de) |
JP (2) | JPS5216565A (de) |
AR (1) | AR207088A1 (de) |
AU (1) | AU502491B2 (de) |
BE (1) | BE844627A (de) |
BR (1) | BR7604864A (de) |
CH (1) | CH600226A5 (de) |
CS (1) | CS207362B2 (de) |
DD (1) | DD125332A5 (de) |
DE (2) | DE2659935C2 (de) |
DK (1) | DK154997C (de) |
ES (1) | ES450278A0 (de) |
FI (1) | FI58277C (de) |
FR (1) | FR2319475A1 (de) |
GB (1) | GB1496854A (de) |
HU (1) | HU175694B (de) |
IE (1) | IE43714B1 (de) |
IL (1) | IL49945A (de) |
IT (1) | IT1064698B (de) |
MX (1) | MX143406A (de) |
NL (1) | NL168752C (de) |
NO (1) | NO151493C (de) |
PL (1) | PL104966B1 (de) |
PT (1) | PT65417B (de) |
RO (1) | RO84886B (de) |
SE (1) | SE405568B (de) |
SU (1) | SU708991A3 (de) |
TR (1) | TR19165A (de) |
YU (1) | YU186676A (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH643047A5 (de) * | 1978-10-18 | 1984-05-15 | Battenfeld Maschfab | Verfahren zum herstellen von fittings fuer rohrverbindungen sowie werkzeug zur ausuebung des verfahrens und nach diesem verfahren hergestelltes fitting. |
EP0012480A1 (de) * | 1978-12-12 | 1980-06-25 | Polva-Nederland B.V. | Verfahren und Vorrichtung zum Formen von Kunststoff-Kupplungen |
EP0013040A1 (de) * | 1978-12-12 | 1980-07-09 | Polva-Nederland B.V. | Verfahren und Vorrichtung zum Formen von Kunststoff-Kupplungen |
FR2464133A1 (fr) * | 1979-08-29 | 1981-03-06 | Chiminter | Procede de fabrication d'un support de produit desodorisant et desinfectant pour cuvettes de toilettes et dispositif correspondant |
AT362925B (de) * | 1979-10-11 | 1981-06-25 | Anger Anton Maschbau | Spritzgussform zum herstellen von fittingen und rohrverbindern aus thermoplastischem kunststoff |
JPS56126116A (en) * | 1980-03-07 | 1981-10-02 | Kubota Ltd | Forming method of socket of thermoplastic synthetic resin pipe |
JPS56126114A (en) * | 1980-03-07 | 1981-10-02 | Kubota Ltd | Forming method of socket for thermoplastic synthetic resin pipe |
JPS56126115A (en) * | 1980-03-07 | 1981-10-02 | Kubota Ltd | Secondary forming method of diametrically expanded socket having annular groove |
ATE5386T1 (de) * | 1980-03-25 | 1983-12-15 | Hawo B.V. | Verfahren und vorrichtung zum herstellen eines rohrfoermigen koerpers mit einem dichtungsring. |
US4268237A (en) * | 1980-03-26 | 1981-05-19 | Hawo B.V. | Apparatus for manufacturing a tubular body provided with a sealing ring |
JPS56144125A (en) * | 1980-04-11 | 1981-11-10 | Kubota Ltd | Molding method of expanded socket having packing retaining protuberance |
JPS56146714A (en) * | 1980-04-17 | 1981-11-14 | Kubota Ltd | Molding method for accepting mouth of thermoplastic synthetic resin tube |
JPS56150511A (en) * | 1980-04-23 | 1981-11-21 | Kubota Ltd | Secondary molding method for forming expanded socket having annular groove |
DE8100532U1 (de) * | 1981-01-13 | 1982-05-19 | KAHA Kunststoffwerk Kurt Hädrich GmbH & Co KG, 6300 Giessen | Behaelter aus Kunststoff |
ZA824401B (en) * | 1981-06-22 | 1983-04-27 | D Van Manen | A method of making socketed pipe-fittings of synthetic plastics material by injection moulding, apparatus for carrying out said method, and fitting produced by the method |
JPS58179629A (ja) * | 1982-04-13 | 1983-10-20 | Kubota Ltd | プラスチツク製管継手の製造方法 |
CA1322284C (en) * | 1988-03-14 | 1993-09-21 | Robert K. Mitchell | Molded camshaft assembly |
DE3902885A1 (de) * | 1989-02-01 | 1990-08-02 | Riesselmann & Sohn | Pflanzentopf-herstellungsverfahren und nach diesem verfahren erzeugte produkte |
US5021109A (en) * | 1989-12-29 | 1991-06-04 | Xerox Corporation | Method of preparing a multilayered belt |
US5203943A (en) * | 1990-12-13 | 1993-04-20 | Minnesota Mining And Manufacturing Company | Method of forming internal strictures in a tubular member and a bonding connection with an inserted tube |
US5156864A (en) * | 1991-02-06 | 1992-10-20 | Guo Muh Juh | Plastics threaded fitting molding mechanism |
US5234130A (en) * | 1991-03-22 | 1993-08-10 | Manhattan Products, Inc. | Dispensing package for a pourable material having a bottle, a pour-back spout and a closure |
US5340304A (en) * | 1991-04-26 | 1994-08-23 | Nissei Asb Machine Co., Ltd. | Mold for injection molding preform with undercut lip |
GB9112617D0 (en) * | 1991-06-12 | 1991-07-31 | Guest John D | Improvements in or relating to tube coupling bodies |
AT398725B (de) * | 1992-10-21 | 1995-01-25 | Schnallinger Helfried Ing | Verfahren zum herstellen von endmuffen an kunststoffrohren |
US20040195252A1 (en) * | 1994-06-21 | 2004-10-07 | Von Holdt John W. | Plastic bucket and lid |
US5913446A (en) * | 1994-06-21 | 1999-06-22 | Von Holdt, Sr.; John W. | Plastic bucket and lid |
US20020063134A1 (en) * | 1994-06-21 | 2002-05-30 | Von Holdt John W. | Plastic bucket and lid |
DE19506645C2 (de) * | 1995-02-25 | 1998-07-16 | Coronet Kunststoffwerk Gmbh | Verfahren zur Herstellung eines Kleiderbügels |
US5803926A (en) * | 1995-06-07 | 1998-09-08 | Pristech, Inc. | Double handled vacuum extractor |
US5935136A (en) * | 1997-05-09 | 1999-08-10 | Pristech, Inc. | Obstetrical vacuum extractor cup with soft molded lip |
US5957931A (en) * | 1998-05-11 | 1999-09-28 | Prism Enterprises, Inc. | Obstetrical vacuum extractor cup |
US6361542B1 (en) | 2000-05-17 | 2002-03-26 | Prism Enterprises, Inc. | Obstetrical vacuum extractor cup with force measuring capabilities |
JP2009000840A (ja) * | 2007-06-19 | 2009-01-08 | Showa Corp | 流体機器の継手の製造方法 |
CN102059782B (zh) * | 2009-11-18 | 2013-04-17 | 江苏华生塑业有限公司 | 扩口管件的扩口脱模机构 |
CN105730825B (zh) | 2010-10-01 | 2019-08-16 | 福林德施普产品有限公司 | 具有提高的侧向连接特征的模块化联锁容器 |
US9290300B2 (en) | 2012-02-21 | 2016-03-22 | Friendship Products Llc | Modular interlocking containers |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE834751C (de) * | 1949-04-14 | 1952-03-24 | Alfred Much | Hohlraumloser Spreizkern zur Herstellung von Hohlkoerpern aus haertbarem Kunstharz |
DE956985C (de) * | 1934-03-21 | 1957-01-24 | Duerkoppwerke Ag | Verfahren zur Herstellung von Nadelrollenkaefigen aus thermoplastischem, spritz- oder giessbarem Kunststoff |
DE1967427U (de) * | 1967-05-29 | 1967-08-31 | Wilhelm Eichhorn | Spritzwerkzeug mit mehrteiligem kern. |
CH455252A (de) * | 1967-04-21 | 1968-06-28 | Fischer Ag Georg | Spritzgussform zur Herstellung von Kunststoffteilen mit hinterschnittenem Innen-Profil |
DE1804164A1 (de) * | 1967-10-20 | 1969-05-14 | Camillo Krejci | Verfahren zur Herstellung von einteiligen Waelzlagerkaefigen und Kern hierfuer |
FR1571183A (de) * | 1967-06-28 | 1969-06-13 | ||
DE1805446B2 (de) * | 1968-07-18 | 1971-12-23 | Kunststoffwerk Gebr. Anger GmbH & Co München, 8000 München | Verfahren zum herstellen von aus thermoplastischem kunststoff bestehenden rohrfoermigen koerpern ausgangskoerper und umform werkzeug fuer die durchfuehrung des verfharnes |
DE2234774A1 (de) * | 1972-07-14 | 1974-01-31 | Anger Kunststoff | Spritzgussverfahren und einrichtung |
DE2241279A1 (de) * | 1972-08-22 | 1974-03-14 | Anger Kunststoff | Verfahren und vorrichtung zur herstellung von fittings, vorzugsweise druckrohrsteckfittings aus kunststoffen |
DE2326681A1 (de) * | 1973-05-25 | 1974-12-12 | Anger Kunststoff | Spritzgussverfahren und vorrichtung zur durchfuehrung desselben |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2483093A (en) * | 1946-05-06 | 1949-09-27 | Wilfred G Harvey | Stripping and knockout mechanism for molding dies |
DE834140C (de) * | 1949-12-02 | 1952-03-17 | Emil Schuster | Verfahren und Vorrichtung zur Herstellung von Press- oder Spritzteilen mit Hinterschneidungen |
DE1130153B (de) * | 1955-11-18 | 1962-05-24 | Neosid Pemetzrieder G M B H | Verfahren zur Herstellung von Spritzgussteilen aus thermoplastischem Kunststoff |
US3020594A (en) * | 1958-07-11 | 1962-02-13 | American Can Co | Injection molding |
NL249952A (de) * | 1959-03-31 | |||
DE1805446U (de) | 1959-05-16 | 1960-02-04 | Agfa Ag | Kinokamera, insbesondere mit selbsttaetiger belichtungsregelvorrichtung. |
DE1804164U (de) | 1959-11-20 | 1960-01-14 | Wilhelm Dreyer Fa | Vorrichtung zur durchflussregelung stroemender medien. |
US3064310A (en) * | 1960-04-20 | 1962-11-20 | Drackett Co | Method and apparatus for making plastic articles |
US3183292A (en) * | 1962-05-25 | 1965-05-11 | Dvoracek Frank | Plastic molding apparatus and method |
US3325576A (en) * | 1964-02-03 | 1967-06-13 | Kessler Milton | Method of making unitary plastic sealing cap |
US3402713A (en) * | 1965-05-13 | 1968-09-24 | Becton Dickinson Co | Hypodermic syringe with improved retaining means |
GB1175503A (en) * | 1968-02-14 | 1969-12-23 | Bartol Plastics | Improvements in or relating to Pipe Couplings |
US3679339A (en) * | 1970-11-27 | 1972-07-25 | Eastman Kodak Co | Mold having a slide plate for forming articles having a projection or recess |
AT318904B (de) * | 1971-06-03 | 1974-11-25 | Mekusta Dr Ferdinand Pauler | Einrichtung zum Ausstoßen von Formkörpern |
US3749543A (en) * | 1971-06-21 | 1973-07-31 | Asc Ind Inc | Apparatus for forming belled pipe couplings |
JPS4841934A (de) * | 1971-10-02 | 1973-06-19 | ||
US3776676A (en) * | 1972-06-26 | 1973-12-04 | M Kessler | Insulated runner system for plastic cap molds |
US4005101A (en) * | 1973-04-09 | 1977-01-25 | Albert Obrist Ag | Method for molding plastic covers for containers |
DE2336789C3 (de) * | 1973-07-19 | 1979-02-08 | Stapla Hans-Dieter Golde Gmbh & Co Kg, 6365 Rosbach | Verfahren und Werkzeug zur Entformung eines Kerns aus einem hinterschnittenen Kanalprofil aus Kunststoff |
JPS5314386Y2 (de) * | 1973-12-21 | 1978-04-17 | ||
FR2261937B1 (de) * | 1974-02-21 | 1979-05-25 | Captocap Ltd | |
US3904165A (en) * | 1974-04-29 | 1975-09-09 | Int Tools | Molding apparatus for safety caps |
JPS58363B2 (ja) * | 1974-12-19 | 1983-01-06 | 積水化学工業株式会社 | カンツギテノ セイゾウソウチ |
US4113829A (en) * | 1976-02-09 | 1978-09-12 | Philips Industries Inc. | Method of forming a bell end on thermoplastic pipe |
-
1976
- 1976-01-01 AR AR263846A patent/AR207088A1/es active
- 1976-06-28 NL NLAANVRAGE7607071,A patent/NL168752C/xx not_active IP Right Cessation
- 1976-06-28 FR FR7619572A patent/FR2319475A1/fr active Granted
- 1976-06-30 IL IL49945A patent/IL49945A/xx unknown
- 1976-07-02 CH CH848876A patent/CH600226A5/xx not_active IP Right Cessation
- 1976-07-08 FI FI761994A patent/FI58277C/fi not_active IP Right Cessation
- 1976-07-13 MX MX165492A patent/MX143406A/es unknown
- 1976-07-19 AU AU16016/76A patent/AU502491B2/en not_active Expired
- 1976-07-21 NO NO762537A patent/NO151493C/no unknown
- 1976-07-22 DE DE2659935A patent/DE2659935C2/de not_active Expired
- 1976-07-22 DE DE19762633050 patent/DE2633050B2/de not_active Ceased
- 1976-07-22 GB GB30573/76A patent/GB1496854A/en not_active Expired
- 1976-07-22 US US05/707,628 patent/US4127632A/en not_active Expired - Lifetime
- 1976-07-27 DD DD194088A patent/DD125332A5/xx unknown
- 1976-07-27 SU SU762386904A patent/SU708991A3/ru active
- 1976-07-27 BR BR7604864A patent/BR7604864A/pt unknown
- 1976-07-28 SE SE7608536A patent/SE405568B/xx not_active Application Discontinuation
- 1976-07-28 HU HU76AE470A patent/HU175694B/hu unknown
- 1976-07-28 IT IT25792/76A patent/IT1064698B/it active
- 1976-07-28 TR TR19165A patent/TR19165A/xx unknown
- 1976-07-28 BE BE6045623A patent/BE844627A/xx not_active IP Right Cessation
- 1976-07-28 PT PT65417A patent/PT65417B/de unknown
- 1976-07-28 DK DK339576A patent/DK154997C/da not_active IP Right Cessation
- 1976-07-28 RO RO87137A patent/RO84886B/ro unknown
- 1976-07-28 YU YU01866/76A patent/YU186676A/xx unknown
- 1976-07-28 PL PL1976191492A patent/PL104966B1/pl unknown
- 1976-07-28 JP JP51089287A patent/JPS5216565A/ja active Pending
- 1976-07-29 IE IE1690/76A patent/IE43714B1/en unknown
- 1976-07-29 CS CS764999A patent/CS207362B2/cs unknown
- 1976-07-29 ES ES450278A patent/ES450278A0/es active Granted
-
1979
- 1979-06-26 JP JP1979086654U patent/JPS5724491Y2/ja not_active Expired
- 1979-09-11 US US06/074,414 patent/USRE31404E/en not_active Expired - Lifetime
-
1981
- 1981-07-24 US US06/286,314 patent/US4521178A/en not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE956985C (de) * | 1934-03-21 | 1957-01-24 | Duerkoppwerke Ag | Verfahren zur Herstellung von Nadelrollenkaefigen aus thermoplastischem, spritz- oder giessbarem Kunststoff |
DE834751C (de) * | 1949-04-14 | 1952-03-24 | Alfred Much | Hohlraumloser Spreizkern zur Herstellung von Hohlkoerpern aus haertbarem Kunstharz |
CH455252A (de) * | 1967-04-21 | 1968-06-28 | Fischer Ag Georg | Spritzgussform zur Herstellung von Kunststoffteilen mit hinterschnittenem Innen-Profil |
DE1967427U (de) * | 1967-05-29 | 1967-08-31 | Wilhelm Eichhorn | Spritzwerkzeug mit mehrteiligem kern. |
FR1571183A (de) * | 1967-06-28 | 1969-06-13 | ||
DE1804164A1 (de) * | 1967-10-20 | 1969-05-14 | Camillo Krejci | Verfahren zur Herstellung von einteiligen Waelzlagerkaefigen und Kern hierfuer |
DE1805446B2 (de) * | 1968-07-18 | 1971-12-23 | Kunststoffwerk Gebr. Anger GmbH & Co München, 8000 München | Verfahren zum herstellen von aus thermoplastischem kunststoff bestehenden rohrfoermigen koerpern ausgangskoerper und umform werkzeug fuer die durchfuehrung des verfharnes |
DE2234774A1 (de) * | 1972-07-14 | 1974-01-31 | Anger Kunststoff | Spritzgussverfahren und einrichtung |
DE2241279A1 (de) * | 1972-08-22 | 1974-03-14 | Anger Kunststoff | Verfahren und vorrichtung zur herstellung von fittings, vorzugsweise druckrohrsteckfittings aus kunststoffen |
DE2326681A1 (de) * | 1973-05-25 | 1974-12-12 | Anger Kunststoff | Spritzgussverfahren und vorrichtung zur durchfuehrung desselben |
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