ES440626A2 - Un procedimiento para la fabricacion de cuerpos de material plastico por medio de soplado. - Google Patents

Un procedimiento para la fabricacion de cuerpos de material plastico por medio de soplado.

Info

Publication number
ES440626A2
ES440626A2 ES440626A ES440626A ES440626A2 ES 440626 A2 ES440626 A2 ES 440626A2 ES 440626 A ES440626 A ES 440626A ES 440626 A ES440626 A ES 440626A ES 440626 A2 ES440626 A2 ES 440626A2
Authority
ES
Spain
Prior art keywords
molded part
previously molded
blow mandrel
blowing
duct
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
Application number
ES440626A
Other languages
English (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.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of ES440626A2 publication Critical patent/ES440626A2/es
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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/66—Cooling by refrigerant introduced into the blown article
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • B29C2035/1616—Cooling using liquids
    • B29C2035/1625—Cooling using liquids other than water
    • B29C2035/165—Cooling using liquids other than water liquified gases
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • B29C2035/1658—Cooling using gas
    • B29C2035/1675—Cooling using gas other than air
    • B29C2035/1683—Cooling using gas other than air inert gas

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
ES440626A 1972-05-15 1975-09-01 Un procedimiento para la fabricacion de cuerpos de material plastico por medio de soplado. Expired ES440626A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722223580 DE2223580C3 (de) 1972-05-15 1972-05-15 Verfahren und Vorrichtung zum Herstellen von Hohlkörpern aus Kunststoff nach dem Blasverfahren

Publications (1)

Publication Number Publication Date
ES440626A2 true ES440626A2 (es) 1977-05-16

Family

ID=5844899

Family Applications (2)

Application Number Title Priority Date Filing Date
ES413160A Expired ES413160A1 (es) 1972-05-15 1973-03-29 Un procedimiento para la fabricacion de cuerpos huecos de material plastico por medio de soplado.
ES440626A Expired ES440626A2 (es) 1972-05-15 1975-09-01 Un procedimiento para la fabricacion de cuerpos de material plastico por medio de soplado.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES413160A Expired ES413160A1 (es) 1972-05-15 1973-03-29 Un procedimiento para la fabricacion de cuerpos huecos de material plastico por medio de soplado.

Country Status (9)

Country Link
AT (1) AT350249B (es)
BE (1) BE798333A (es)
CH (1) CH550061A (es)
DE (1) DE2223580C3 (es)
ES (2) ES413160A1 (es)
FR (1) FR2184640B1 (es)
GB (1) GB1397513A (es)
IT (1) IT988176B (es)
NL (1) NL171967C (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850571B2 (ja) * 1980-05-09 1983-11-11 大同酸素株式会社 中空成形品の製造方法
CA1181208A (en) * 1981-04-20 1985-01-22 Joseph Barbanel Process and apparatus for producing blow molded thermoplastic articles having improved weld strength
DE4425518C2 (de) * 1993-07-29 1996-06-05 Air Prod Gmbh Verfahren zur cryogenen Herstellung von Blasformteilen aus Kunststoff
DE4325559C2 (de) * 1993-07-29 1997-04-03 Air Prod Gmbh Verfahren zur Herstellung von Blasformteilen aus Kunststoff
GB9916740D0 (en) * 1999-07-17 1999-09-15 Univ Warwick Gas injection moulding method and apparatus
DE102011054815A1 (de) 2011-10-26 2013-05-16 Rehau Ag + Co Verfahren zur Herstellung eines blasgeformten Behälters

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661483A (en) * 1969-08-08 1972-05-09 Robert N Bose Apparatus for controlling the flow of liquid

Also Published As

Publication number Publication date
NL7304733A (es) 1973-11-19
NL171967C (nl) 1983-06-16
GB1397513A (en) 1975-06-11
FR2184640A1 (es) 1973-12-28
CH550061A (de) 1974-06-14
AT350249B (de) 1979-05-25
DE2223580B2 (de) 1974-08-22
DE2223580A1 (de) 1973-11-29
IT988176B (it) 1975-04-10
ATA261573A (de) 1977-07-15
ES413160A1 (es) 1976-01-16
DE2223580C3 (de) 1980-06-04
FR2184640B1 (es) 1976-06-11
NL171967B (nl) 1983-01-17
BE798333A (fr) 1973-08-16

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