ES380936A1 - Procedimiento para la fabricacion de piezas configuradas huecas. - Google Patents

Procedimiento para la fabricacion de piezas configuradas huecas.

Info

Publication number
ES380936A1
ES380936A1 ES380936A ES380936A ES380936A1 ES 380936 A1 ES380936 A1 ES 380936A1 ES 380936 A ES380936 A ES 380936A ES 380936 A ES380936 A ES 380936A ES 380936 A1 ES380936 A1 ES 380936A1
Authority
ES
Spain
Prior art keywords
mould
negative pressure
flanges
softener
during
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
ES380936A
Other languages
English (en)
Spanish (es)
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.)
Individual
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.)
Filing date
Publication date
Priority claimed from DE19702015966 external-priority patent/DE2015966C/de
Application filed by Individual filed Critical Individual
Publication of ES380936A1 publication Critical patent/ES380936A1/es
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
    • 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
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/50—Shaping under special conditions, e.g. vacuum
    • 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
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • 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
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • B29K2001/08—Cellulose derivatives
    • B29K2001/12—Cellulose acetate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
ES380936A 1970-04-03 1970-06-19 Procedimiento para la fabricacion de piezas configuradas huecas. Expired ES380936A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702015966 DE2015966C (de) 1970-04-03 Verfahren und Vorrichtung zum Herstellen von Hohlkörpern aus thermoplastischen Kunststoffen, insbesondere aus Cellulosederivaten durch Rotationsschmelzen

Publications (1)

Publication Number Publication Date
ES380936A1 true ES380936A1 (es) 1972-09-16

Family

ID=5767029

Family Applications (1)

Application Number Title Priority Date Filing Date
ES380936A Expired ES380936A1 (es) 1970-04-03 1970-06-19 Procedimiento para la fabricacion de piezas configuradas huecas.

Country Status (9)

Country Link
JP (1) JPS505750B1 (fr)
AT (1) AT314823B (fr)
BE (1) BE757080A (fr)
CH (1) CH513705A (fr)
ES (1) ES380936A1 (fr)
FR (1) FR2065097A5 (fr)
GB (1) GB1271785A (fr)
NL (1) NL146083B (fr)
SE (1) SE366495B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2110901A1 (es) * 1995-06-02 1998-02-16 Tecnologico Gaiker Asoc Centro Procedimiento de fabricacion de piezas huecas de piel continua con efecto marmol u onice artificial.

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2530211C2 (de) * 1975-07-07 1983-12-01 Elkamet-Werk Lahn-Kunststoff Gmbh, 3560 Biedenkopf Verfahren und Vorrichtung zum Herstellen von Hohlkörpern aus thermoplastischem Kunststoff durch Rotationsschmelzen
US6602452B2 (en) * 2001-07-18 2003-08-05 Mcghan Medical Corporation Rotational molding of medical articles
AU2007205721B2 (en) * 2001-07-18 2008-10-02 Allergan, Inc. Rotational molding of medical articles
WO2010059834A2 (fr) 2008-11-20 2010-05-27 Allergan, Inc. Système et procédé de moulage de coquilles molles pour implants remplis de fluide
US9457398B2 (en) 2011-06-10 2016-10-04 Jean-Paul Ciardullo Spherical centrifuge
EP3285982A1 (fr) * 2015-02-23 2018-02-28 SABIC Global Technologies B.V. Procédé de formation de pièces polymères dans des conditions de vide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2110901A1 (es) * 1995-06-02 1998-02-16 Tecnologico Gaiker Asoc Centro Procedimiento de fabricacion de piezas huecas de piel continua con efecto marmol u onice artificial.

Also Published As

Publication number Publication date
DE2015966B2 (de) 1972-06-15
NL146083B (nl) 1975-06-16
JPS505750B1 (fr) 1975-03-06
AT314823B (de) 1974-04-25
DE2015966A1 (de) 1971-10-21
CH513705A (de) 1971-10-15
FR2065097A5 (fr) 1971-07-23
NL7012869A (fr) 1971-10-05
BE757080A (fr) 1971-03-16
GB1271785A (en) 1972-04-26
SE366495B (fr) 1974-04-29

Similar Documents

Publication Publication Date Title
ES340905A1 (es) Un metodo y aparato para formar una acanaladura o entrante anular e interior sobre una longitud de tuberia de material termoplastico tubular.
SE7905045L (sv) Forfarande for framstellning av emne till behallare och emne tillverkat enligt forfarandet
ZA723369B (en) Process and apparatus for making internally calibrated push-on socket ends,having a beading for a sealing medium on pipes of thermoplastic synthetic material
ES403833A1 (es) Un aparato de moldeo que comprende, al menos, un par de cavidades de moldeo hembra.
GB1429754A (en) Producing a thermoplastic hollow article
ES380936A1 (es) Procedimiento para la fabricacion de piezas configuradas huecas.
GB586183A (en) Improvements relating to gas cylinders
ES419584A1 (es) Un metodo para obtener un trozo de tuberia de material ter-moplastico con un receptaculo.
ES364521A1 (es) Un dispositivo para la fabricacion de cuerpos huecos de material sintetico termoplástico
ES421103A1 (es) Un aparato de moldeo para fabricar cubiertas de neumatico.
GB1516156A (en) Method of and an apparatus for the manufacture of hollow bodies of thermoplastics synthetic material
GB1447548A (en) Method of manufacturing thin-walled hollow articles of poly tetrafluorethylene apparatus for perfomring the method and articles manufactured by the method
SE7404958L (fr)
SU122423A3 (ru) Способ производства асбестоцементных трубчатых изделий с внешними ответвлени ми, например, отводов, тройников и т.п. фитингов
ES428373A1 (es) Un metodo para la fabricacion de camaras para cubiertas de neumatico.
GB1417063A (en) Shaping sockets in tubes of thermoplastics materials
ES358998A1 (es) Metodo de moldeo por inyeccion de materiales termoplasti- cos.
SU133004A1 (ru) Способ производства асбестоцементных трубчатых изделий с внешними ответвлени ми
GB697250A (en) Improvements in and relating to multi-cavity moulds
US3704977A (en) Apparatus for making hollow articles
GB821173A (en) A method of continuously manufacturing plastic containers
GB1426531A (en) Apparatus for producing of ceramic branching pipe elements
FR2128340A1 (en) Drawn thermoplastic film prodn appts - with devices for subjecting extruded tubular film to controlled expansion, flattening
FR2299956A1 (fr) Procede
GB1280863A (en) Method and apparatus for the manufacture of hollow articles from thermoplastics