IT948784B - PROCEDURE FOR FORMING PLASTIC OBJECTS AND RELATED PRODUCT - Google Patents

PROCEDURE FOR FORMING PLASTIC OBJECTS AND RELATED PRODUCT

Info

Publication number
IT948784B
IT948784B IT4865872A IT4865872A IT948784B IT 948784 B IT948784 B IT 948784B IT 4865872 A IT4865872 A IT 4865872A IT 4865872 A IT4865872 A IT 4865872A IT 948784 B IT948784 B IT 948784B
Authority
IT
Italy
Prior art keywords
procedure
related product
forming plastic
plastic objects
objects
Prior art date
Application number
IT4865872A
Other languages
Italian (it)
Inventor
R Hessling
N Bradley
K Cleereman
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
Application granted granted Critical
Publication of IT948784B publication Critical patent/IT948784B/en

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT4865872A 1971-03-01 1972-02-29 PROCEDURE FOR FORMING PLASTIC OBJECTS AND RELATED PRODUCT IT948784B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT948784B true IT948784B (en) 1973-06-11

Family

ID=22385652

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4865872A IT948784B (en) 1971-03-01 1972-02-29 PROCEDURE FOR FORMING PLASTIC OBJECTS AND RELATED PRODUCT

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)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286000A (en) * 1979-10-25 1981-08-25 Ball Corporation Plastic preform
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
DE19542717C1 (en) * 1995-11-16 1997-03-20 Bernd Friemuth Process produces sales trays from cut polystyrene foam blanks by hot- plane and hot form stamping
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL208935A (en) * 1956-06-21
BE558891A (en) * 1957-06-21
NL111823C (en) * 1957-11-08
GB1166381A (en) * 1966-02-03 1969-10-08 Shell Int Research Method of Forming a Thermoplastic Article.
US3488747A (en) * 1967-02-13 1970-01-06 Dow Chemical Co Impact rotational molding
DE1704144A1 (en) * 1967-07-14 1971-05-06 Kabel Metallwerke Ghh Method and device for producing molded articles from polyamides

Also Published As

Publication number Publication date
DE2209608A1 (en) 1972-09-21
NL167895C (en) 1982-02-16
NL7202727A (en) 1972-09-05
BE780018A (en) 1972-08-29
FR2128346B1 (en) 1975-10-24
DE2209608C2 (en) 1982-11-04
FR2128346A1 (en) 1972-10-20
NL167895B (en) 1981-09-16
CA989127A (en) 1976-05-18
GB1378319A (en) 1974-12-27
JPS552335B1 (en) 1980-01-19

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