MX169414B - Metodo para fabricacion de un taco para limpieza de tuberias, que tiene una superficie con textura rugosa - Google Patents
Metodo para fabricacion de un taco para limpieza de tuberias, que tiene una superficie con textura rugosaInfo
- Publication number
- MX169414B MX169414B MX011044A MX1104488A MX169414B MX 169414 B MX169414 B MX 169414B MX 011044 A MX011044 A MX 011044A MX 1104488 A MX1104488 A MX 1104488A MX 169414 B MX169414 B MX 169414B
- Authority
- MX
- Mexico
- Prior art keywords
- mold
- pipe
- manufacture
- rough texture
- cleaning pipes
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
- B08B9/0553—Cylindrically shaped pigs
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/005—Avoiding skin formation; Making foams with porous surfaces
-
- 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
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
-
- 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
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/74—Domestic articles
- B29L2031/7406—Sponges; Cleaning equipment
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Cleaning In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
La presente invención se refiere a un método para fabricar un taco de tubería, caracterizado porque comprende: (a) formar un molde que tiene una cavidad, la cual define la configuración exterior deseada del taco para tubería; (b) calentar el molde a una temperatura suficiente para producir una textura superficial dura en el taco terminado, definida por indentaciones de aproximadamente espaciadas de aproximadamente 1/2 a 3 mm en profundidad; (c) inyectar mezcla de espuma a base de uretano en el molde calentado; (d) curar la espuma de uretano inyectada dentro del molde; y (e) separar el taco de uretano curado del molde.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/036,877 US4797239A (en) | 1987-04-09 | 1987-04-09 | Foam pig with textured surface |
Publications (1)
Publication Number | Publication Date |
---|---|
MX169414B true MX169414B (es) | 1993-07-02 |
Family
ID=21891157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX011044A MX169414B (es) | 1987-04-09 | 1988-04-08 | Metodo para fabricacion de un taco para limpieza de tuberias, que tiene una superficie con textura rugosa |
Country Status (7)
Country | Link |
---|---|
US (1) | US4797239A (es) |
EP (1) | EP0286320A3 (es) |
AU (1) | AU606672B2 (es) |
BR (1) | BR8801651A (es) |
CA (1) | CA1304205C (es) |
MX (1) | MX169414B (es) |
NO (1) | NO881495L (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992002310A1 (en) * | 1990-08-10 | 1992-02-20 | Compri Technic Pty. Ltd. | Improved pneumatic gun and projectiles therefor |
EP0975444B1 (en) * | 1997-02-28 | 2004-10-27 | Robert Watts | Soft core pig |
US6726947B1 (en) * | 1999-08-14 | 2004-04-27 | The Procter & Gamble Co. | Process for providing customized varieties and strengths of fresh-brewed coffee on demand |
US7506686B2 (en) * | 2005-11-01 | 2009-03-24 | Halliburton Energy Services, Inc. | Diverter plugs for use in well bores and associated methods of use |
US7350578B2 (en) * | 2005-11-01 | 2008-04-01 | Halliburton Energy Services, Inc. | Diverter plugs for use in well bores and associated methods of use |
ITMI20060140A1 (it) * | 2006-01-27 | 2007-07-28 | Martini Spa | Procedimento ed impianto di realizzazione di una spugna |
US7665520B2 (en) * | 2006-12-22 | 2010-02-23 | Halliburton Energy Services, Inc. | Multiple bottom plugs for cementing operations |
DE102007063106A1 (de) | 2007-12-28 | 2009-07-02 | Bosig Gmbh | Reinigungsmolch aus Schwammgummi zur Rohrreinigung |
US8025738B2 (en) * | 2009-02-18 | 2011-09-27 | Misc B.V. | Method of treating a tubular string using a pigtrain |
US20100205822A1 (en) * | 2009-02-18 | 2010-08-19 | Munden Bruce A | Method of drying a tubular string to prevent bedwrap corrosion |
US20100205757A1 (en) * | 2009-02-18 | 2010-08-19 | Munden Bruce A | Bypass pig |
US20110120499A1 (en) * | 2009-11-24 | 2011-05-26 | Pruett Rick D | Method and System for an Injectable Foam Pig |
JP5736356B2 (ja) * | 2012-09-24 | 2015-06-17 | 大工 貞晋 | 上水道管のクリーニングピグ |
EP3475603B1 (en) | 2016-06-24 | 2023-07-26 | TDW Delaware, Inc. | Multi-diameter foam pig |
US11306859B2 (en) | 2019-09-17 | 2022-04-19 | Tropicana Products, Inc. | Interphase mixing inhibitors for minimizing material mixing in a material processing system |
US11204300B2 (en) | 2019-12-09 | 2021-12-21 | Entegra LLP | Cup for a pipeline inspection gauge |
BE1030145B1 (nl) * | 2021-12-30 | 2023-07-31 | Soudal Nv | Werkwijze en inrichting voor het vervaardigen en transporteren van een polyolcompositie |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2788061A (en) * | 1950-11-11 | 1957-04-09 | Pirelli Sapsa Societa Per Azio | Sponge rubber upholstery |
US3277508A (en) * | 1965-10-20 | 1966-10-11 | Mary Mcbeath Knapp | Pipe line plug or swipe |
ES346328A1 (es) * | 1967-10-21 | 1969-03-16 | Paisa Prod Aislantes Sa | Procedimiento de fabricacion de estructuras moldeadas en e-lastomero expandido de poliuretano, de superficie continua microalveolar. |
US3844523A (en) * | 1970-12-28 | 1974-10-29 | M Wilheim | Mold having a breathable release sheet across the top |
GB1406511A (en) * | 1973-01-19 | 1975-09-17 | Ici Ltd | Cellular polyurethanes |
US4191706A (en) * | 1978-04-13 | 1980-03-04 | Texaco Development Corp. | Aromatic amine-amides and use as chain-extenders |
US4464320A (en) * | 1980-01-14 | 1984-08-07 | Whitney & Company, Inc. | Reaction injection molding system for expanded synthetic articles |
US4444704A (en) * | 1981-01-26 | 1984-04-24 | Hitachi, Ltd. | Process for producing integral skin polyurethane foam |
DE3218254C1 (de) * | 1982-05-14 | 1984-01-26 | Taprogge Gesellschaft mbH, 4000 Düsseldorf | Reinigungskoerper fuer die Innenreinigung der Roehren von Roehren-Waermetauschern und Verfahren zu deren Herstellung |
US4524102A (en) * | 1984-02-15 | 1985-06-18 | Fritz Hostettler | Microcellular polyurethane foams having integral skin |
-
1987
- 1987-04-09 US US07/036,877 patent/US4797239A/en not_active Expired - Fee Related
-
1988
- 1988-03-30 EP EP88302893A patent/EP0286320A3/en not_active Withdrawn
- 1988-04-07 BR BR8801651A patent/BR8801651A/pt unknown
- 1988-04-07 AU AU14376/88A patent/AU606672B2/en not_active Ceased
- 1988-04-07 NO NO881495A patent/NO881495L/no unknown
- 1988-04-08 CA CA000563602A patent/CA1304205C/en not_active Expired - Fee Related
- 1988-04-08 MX MX011044A patent/MX169414B/es unknown
Also Published As
Publication number | Publication date |
---|---|
US4797239A (en) | 1989-01-10 |
AU606672B2 (en) | 1991-02-14 |
BR8801651A (pt) | 1988-11-08 |
EP0286320A3 (en) | 1990-05-16 |
EP0286320A2 (en) | 1988-10-12 |
CA1304205C (en) | 1992-06-30 |
NO881495L (no) | 1988-10-10 |
NO881495D0 (no) | 1988-04-07 |
AU1437688A (en) | 1988-10-13 |
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