FR2128346A1 - - Google Patents

Info

Publication number
FR2128346A1
FR2128346A1 FR7205877A FR7205877A FR2128346A1 FR 2128346 A1 FR2128346 A1 FR 2128346A1 FR 7205877 A FR7205877 A FR 7205877A FR 7205877 A FR7205877 A FR 7205877A FR 2128346 A1 FR2128346 A1 FR 2128346A1
Authority
FR
France
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.)
Granted
Application number
FR7205877A
Other languages
French (fr)
Other versions
FR2128346B1 (en
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of FR2128346A1 publication Critical patent/FR2128346A1/fr
Application granted granted Critical
Publication of FR2128346B1 publication Critical patent/FR2128346B1/fr
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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/02—Combined thermoforming and manufacture of the preform
    • 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
    • B29C43/16—Forging
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
    • 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
    • B29C2791/001—Shaping in several steps
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
    • B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene
    • 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
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR7205877A 1971-03-01 1972-02-22 Expired FR2128346B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11966971A 1971-03-01 1971-03-01

Publications (2)

Publication Number Publication Date
FR2128346A1 true FR2128346A1 (en) 1972-10-20
FR2128346B1 FR2128346B1 (en) 1975-10-24

Family

ID=22385652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7205877A Expired FR2128346B1 (en) 1971-03-01 1972-02-22

Country Status (8)

Country Link
JP (1) JPS552335B1 (en)
BE (1) BE780018A (en)
CA (1) CA989127A (en)
DE (1) DE2209608C2 (en)
FR (1) FR2128346B1 (en)
GB (1) GB1378319A (en)
IT (1) IT948784B (en)
NL (1) NL167895C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027914A1 (en) * 1979-10-25 1981-05-06 Ball Corporation An oriented Plastics preform for making an open mouth container
WO1997018077A1 (en) * 1995-11-16 1997-05-22 Bernd Friemuth Method and device for the production of convex shells made of polystyrene foam

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61100422U (en) * 1984-12-07 1986-06-26
US4898708A (en) * 1986-05-02 1990-02-06 Wheeling Stamping Company Method for shaping closed bottom of tubular container
GB2191730B (en) * 1986-06-18 1989-12-13 Wheeling Stamping Co Method of forming thermoplastic headed tubular containers
WO2000007817A1 (en) * 1998-08-06 2000-02-17 Sig Combibloc Inc. Containers prepared from laminate structures having a foamed polymer layer
SE0002770D0 (en) 2000-07-25 2000-07-25 Biomat System Ab a method of producing a body by adiabatic forming and the body produced
CN107326808A (en) * 2017-07-14 2017-11-07 西申（上海）新材料科技有限公司 A kind of bridge pad equipressure sintering machine resistance to compression induced dies
CN107403668A (en) * 2017-08-04 2017-11-28 镇江春环密封件集团有限公司 A kind of polytetrafluoroethylene film mould

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1175520A (en) * 1956-06-21 1959-03-27 Ruhrchemie Ag Process for the production of molded polyethylene parts
FR1214317A (en) * 1957-11-08 1960-04-07 Saunders Valve Co Ltd Refinements to flexible valve diaphragms and their plating
FR1574442A (en) * 1967-07-14 1969-07-11
US3488747A (en) * 1967-02-13 1970-01-06 Dow Chemical Co Impact rotational molding

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE558891A (en) * 1957-06-21
FR1509783A (en) * 1966-02-03 1968-01-12 Shell Int Research Method of forming a thermoplastic article

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1175520A (en) * 1956-06-21 1959-03-27 Ruhrchemie Ag Process for the production of molded polyethylene parts
FR1214317A (en) * 1957-11-08 1960-04-07 Saunders Valve Co Ltd Refinements to flexible valve diaphragms and their plating
US3488747A (en) * 1967-02-13 1970-01-06 Dow Chemical Co Impact rotational molding
FR1574442A (en) * 1967-07-14 1969-07-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027914A1 (en) * 1979-10-25 1981-05-06 Ball Corporation An oriented Plastics preform for making an open mouth container
WO1997018077A1 (en) * 1995-11-16 1997-05-22 Bernd Friemuth Method and device for the production of convex shells made of polystyrene foam

Also Published As

Publication number Publication date
BE780018A (en) 1972-08-29
NL167895B (en) 1981-09-16
JPS552335B1 (en) 1980-01-19
NL167895C (en) 1982-02-16
DE2209608A1 (en) 1972-09-21
IT948784B (en) 1973-06-11
CA989127A (en) 1976-05-18
FR2128346B1 (en) 1975-10-24
GB1378319A (en) 1974-12-27
NL7202727A (en) 1972-09-05
DE2209608C2 (en) 1982-11-04

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