BE762102A - SHRINKABLE FORMING CORES FOR ARTICLES MANUFACTURING HOLLOW INTERIORS OF COMPLEX CONFIGURATION - Google Patents
SHRINKABLE FORMING CORES FOR ARTICLES MANUFACTURING HOLLOW INTERIORS OF COMPLEX CONFIGURATIONInfo
- Publication number
- BE762102A BE762102A BE762102A BE762102A BE762102A BE 762102 A BE762102 A BE 762102A BE 762102 A BE762102 A BE 762102A BE 762102 A BE762102 A BE 762102A BE 762102 A BE762102 A BE 762102A
- Authority
- BE
- Belgium
- Prior art keywords
- complex configuration
- hollow interiors
- manufacturing hollow
- forming cores
- articles manufacturing
- Prior art date
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
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
-
- 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
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
- B29C33/50—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible
- B29C33/505—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible cores or mandrels, e.g. inflatable
-
- 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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US789470A | 1970-02-02 | 1970-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE762102A true BE762102A (en) | 1971-07-27 |
Family
ID=21728683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE762102A BE762102A (en) | 1970-02-02 | 1971-01-27 | SHRINKABLE FORMING CORES FOR ARTICLES MANUFACTURING HOLLOW INTERIORS OF COMPLEX CONFIGURATION |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT328723B (en) |
BE (1) | BE762102A (en) |
CA (1) | CA922074A (en) |
CH (1) | CH520556A (en) |
DE (1) | DE2105891C3 (en) |
FR (1) | FR2079170B1 (en) |
GB (1) | GB1340110A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2334645C3 (en) * | 1973-07-07 | 1983-04-07 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München | Process for the production of a beam from a fiber composite profile |
DE3428282C1 (en) * | 1984-08-01 | 1986-01-16 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn | Removable core for the production of tubular structures made of fiber composite materials |
GB2237282A (en) * | 1989-10-25 | 1991-05-01 | Dow Corning Sa | Moulding elastomers using heat-destructible polystyrene core |
FR2657043B1 (en) * | 1990-01-17 | 1994-04-29 | Ateca Rdm | HOLLOW SPHERULES OF SYNTHETIC MATERIALS, PROCESS FOR THEIR MANUFACTURE, AND APPLICATION. |
GB9100869D0 (en) * | 1991-01-15 | 1991-02-27 | Parsons Frederick J | Wye piece junction for pipelines |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL79177C (en) * | 1900-01-01 | |||
GB1222041A (en) * | 1968-03-19 | 1971-02-10 | Johns Manville | Improvements relating to pipe fittings |
-
1971
- 1971-01-27 BE BE762102A patent/BE762102A/en unknown
- 1971-02-01 CA CA104157A patent/CA922074A/en not_active Expired
- 1971-02-01 FR FR7103241A patent/FR2079170B1/fr not_active Expired
- 1971-02-02 CH CH149571A patent/CH520556A/en not_active IP Right Cessation
- 1971-02-02 AT AT88071*#A patent/AT328723B/en not_active IP Right Cessation
- 1971-02-02 DE DE2105891A patent/DE2105891C3/en not_active Expired
- 1971-04-19 GB GB2122271A patent/GB1340110A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2079170A1 (en) | 1971-11-12 |
DE2105891A1 (en) | 1971-08-12 |
ATA88071A (en) | 1975-06-15 |
DE2105891C3 (en) | 1981-01-29 |
DE2105891B2 (en) | 1980-05-22 |
CA922074A (en) | 1973-03-06 |
CH520556A (en) | 1972-03-31 |
GB1340110A (en) | 1973-12-12 |
AT328723B (en) | 1976-04-12 |
FR2079170B1 (en) | 1975-01-17 |
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