CN1175224A - 压制模压板上流动皱纹的消除 - Google Patents

压制模压板上流动皱纹的消除 Download PDF

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Publication number
CN1175224A
CN1175224A CN95197693A CN95197693A CN1175224A CN 1175224 A CN1175224 A CN 1175224A CN 95197693 A CN95197693 A CN 95197693A CN 95197693 A CN95197693 A CN 95197693A CN 1175224 A CN1175224 A CN 1175224A
Authority
CN
China
Prior art keywords
mould
die
die material
flow front
shear gap
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.)
Pending
Application number
CN95197693A
Other languages
English (en)
Chinese (zh)
Inventor
J·M·费舍
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.)
Virginia Tech Foundation
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CN1175224A publication Critical patent/CN1175224A/zh
Pending 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/005—Compensating volume or shape change during moulding, in general
    • 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
    • B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow cavities
    • 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
    • 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
    • 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
    • B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • 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
    • B29K2267/00—Use of polyesters or derivatives thereof as reinforcement
    • 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
    • B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
    • B29K2309/08—Glass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
CN95197693A 1995-02-21 1995-02-21 压制模压板上流动皱纹的消除 Pending CN1175224A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1995/001519 WO1996026061A1 (en) 1995-02-21 1995-02-21 Eliminating flow wrinkles in compression molded panels

Publications (1)

Publication Number Publication Date
CN1175224A true CN1175224A (zh) 1998-03-04

Family

ID=22248619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95197693A Pending CN1175224A (zh) 1995-02-21 1995-02-21 压制模压板上流动皱纹的消除

Country Status (6)

Country Link
EP (1) EP0857102A1 (de)
JP (1) JPH11500672A (de)
KR (1) KR19980702365A (de)
CN (1) CN1175224A (de)
AU (1) AU694485B2 (de)
WO (1) WO1996026061A1 (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560525A (en) * 1983-10-19 1985-12-24 A. O. Smith Corporation Method of making a molded fiber reinforced plastic leaf spring
DE3405032C1 (de) * 1984-02-13 1985-04-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Vorrichtung zum Herstellen von Pressteilen aus Duroplasten
DE3780928T2 (de) * 1986-12-19 1992-12-24 Takeda Chemical Industries Ltd Verfahren zum gussformen von faserverstaerkten kunststoffen.
US5093067A (en) * 1988-03-14 1992-03-03 Allied-Signal Inc. Injection molding of fabric reinforced elastomeric diaphragms
US5047198A (en) * 1988-03-30 1991-09-10 General Electric Company Compression molding of composite parts on hot mold surfaces with a short cycle time
US5030402A (en) * 1989-03-17 1991-07-09 Zachariades Anagnostis E Process for producing a new class of ultra-high-molecular-weight polyethylene orthopaedic prostheses with enhanced mechanical properties
US5134016A (en) * 1990-10-31 1992-07-28 E. I. Du Pont De Nemours And Company Fiber reinforced porous sheets
JPH04241915A (ja) * 1991-01-14 1992-08-28 Sumitomo Chem Co Ltd 多層成形品の製造方法

Also Published As

Publication number Publication date
WO1996026061A1 (en) 1996-08-29
AU694485B2 (en) 1998-07-23
EP0857102A1 (de) 1998-08-12
MX9706331A (es) 1997-11-29
AU1839195A (en) 1996-09-11
EP0857102A4 (de) 1998-08-12
JPH11500672A (ja) 1999-01-19
KR19980702365A (ko) 1998-07-15

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CP03 Change of name, title or address

Address after: The United States of America

Applicant after: The Virginia Tech Foundation

Address before: Delaware

Applicant before: E.I. Du Pont De Nemours & Co.

AD01 Patent right deemed abandoned
C20 Patent right or utility model deemed to be abandoned or is abandoned