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GB2245215B - An evacuation chamber - Google Patents

An evacuation chamber

Info

Publication number
GB2245215B
GB2245215B GB9105455A GB9105455A GB2245215B GB 2245215 B GB2245215 B GB 2245215B GB 9105455 A GB9105455 A GB 9105455A GB 9105455 A GB9105455 A GB 9105455A GB 2245215 B GB2245215 B GB 2245215B
Authority
GB
United Kingdom
Prior art keywords
evacuation chamber
evacuation
chamber
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 - Fee Related
Application number
GB9105455A
Other versions
GB9105455D0 (en
GB2245215A (en
Inventor
Robert Samuel Wilson
Mark Anthony Braniff
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.)
Short Brothers PLC
Original Assignee
Short Brothers PLC
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 Short Brothers PLC filed Critical Short Brothers PLC
Publication of GB9105455D0 publication Critical patent/GB9105455D0/en
Publication of GB2245215A publication Critical patent/GB2245215A/en
Application granted granted Critical
Publication of GB2245215B publication Critical patent/GB2245215B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/3607—Moulds for making articles of definite length, i.e. discrete articles 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/3642—Bags, bleeder sheets or cauls for isostatic pressing
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/3642—Bags, bleeder sheets or cauls for isostatic pressing
    • B29C2043/3644—Vacuum bags; Details thereof, e.g. fixing or clamping
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
GB9105455A 1990-03-20 1991-03-14 An evacuation chamber Expired - Fee Related GB2245215B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909006253A GB9006253D0 (en) 1990-03-20 1990-03-20 An evacuation chamber

Publications (3)

Publication Number Publication Date
GB9105455D0 GB9105455D0 (en) 1991-05-01
GB2245215A GB2245215A (en) 1992-01-02
GB2245215B true GB2245215B (en) 1994-01-26

Family

ID=10672928

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909006253A Pending GB9006253D0 (en) 1990-03-20 1990-03-20 An evacuation chamber
GB9105455A Expired - Fee Related GB2245215B (en) 1990-03-20 1991-03-14 An evacuation chamber

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909006253A Pending GB9006253D0 (en) 1990-03-20 1990-03-20 An evacuation chamber

Country Status (4)

Country Link
AU (1) AU7460691A (en)
GB (2) GB9006253D0 (en)
IL (1) IL97588A0 (en)
WO (1) WO1991014564A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5576030A (en) * 1995-10-02 1996-11-19 Lockheed Corporation Apparatus for fabricating composite parts
DE03753108T1 (en) * 2002-05-17 2005-08-18 Bell Helicopter Textron, Inc., Fort Worth Self-sealing, one-piece vacuum connector for sinking composite
US7452439B2 (en) 2003-09-30 2008-11-18 Fuji Electric Holding Co., Ltd. Vacuum lamination apparatus and vacuum lamination method
GB201000327D0 (en) * 2010-01-09 2010-02-24 Gssc Inc Resin moulding systems
US8940222B2 (en) * 2011-11-03 2015-01-27 The Boeing Company High flow edge breather and method
NL2011326C2 (en) * 2013-08-21 2015-02-24 Klaas Huibertus Groenewoud VACUUM VALVE AND VACUUM TABLE OR TEMPLATE PROVIDED WITH THE VACUUM VALVE.
US10814533B2 (en) * 2017-11-30 2020-10-27 The Boeing Company Systems and methods for applying vacuum pressure to composite parts
GB2589124A (en) * 2019-11-21 2021-05-26 Spirit Aerosystems Europe Ltd Vacuum apparatus and method
US20220152944A1 (en) * 2020-11-13 2022-05-19 Airtech International, Inc. Embossed vacuum bag film, vacuum bagging system including an embossed vacuum bag film, and methods of fabricating a composite part using the same
CN112757665A (en) * 2020-12-17 2021-05-07 黄冈格罗夫氢能汽车有限公司 Forming die and forming method for hydrogen energy automobile carbon fiber product

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616057A (en) * 1969-03-10 1971-10-26 Carrol C Sachs Pressure-applying device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553054A (en) * 1970-01-12 1971-01-05 North American Rockwell Laminated structural members
DE2917344A1 (en) * 1979-04-28 1980-11-06 Messerschmitt Boelkow Blohm Moulding tool for components of resin bonded carbon fibre - has sealing mask enclosing mould details in autoclave
US4357193A (en) * 1979-05-21 1982-11-02 Rockwell International Corporation Method of fabricating a composite structure
US4311661A (en) * 1980-05-05 1982-01-19 Mcdonnell Douglas Corporation Resin impregnation process

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616057A (en) * 1969-03-10 1971-10-26 Carrol C Sachs Pressure-applying device

Also Published As

Publication number Publication date
GB9006253D0 (en) 1990-05-16
GB9105455D0 (en) 1991-05-01
WO1991014564A1 (en) 1991-10-03
GB2245215A (en) 1992-01-02
IL97588A0 (en) 1992-06-21
AU7460691A (en) 1991-10-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960314