GB1296612A - - Google Patents

Info

Publication number
GB1296612A
GB1296612A GB2286170A GB1296612DA GB1296612A GB 1296612 A GB1296612 A GB 1296612A GB 2286170 A GB2286170 A GB 2286170A GB 1296612D A GB1296612D A GB 1296612DA GB 1296612 A GB1296612 A GB 1296612A
Authority
GB
United Kingdom
Prior art keywords
blowing
moulding
blow
mandrel
atmospheric
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
GB2286170A
Other languages
English (en)
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 filed Critical
Publication of GB1296612A publication Critical patent/GB1296612A/en
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
    • B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • 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
    • B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • B29C2049/4673—Environments
    • B29C2049/4698—Pressure difference, e.g. over pressure in room
    • 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
    • B29C49/62—Venting means
    • B29C2049/6271—Venting means for venting blowing medium, e.g. using damper or silencer
    • B29C2049/6272—Venting means for venting blowing medium, e.g. using damper or silencer using vacuum means

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB2286170A 1970-05-12 1970-05-12 Expired GB1296612A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2286170 1970-05-12

Publications (1)

Publication Number Publication Date
GB1296612A true GB1296612A (enrdf_load_stackoverflow) 1972-11-15

Family

ID=10186225

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2286170A Expired GB1296612A (enrdf_load_stackoverflow) 1970-05-12 1970-05-12

Country Status (3)

Country Link
DE (1) DE2123510A1 (enrdf_load_stackoverflow)
FR (1) FR2088517B1 (enrdf_load_stackoverflow)
GB (1) GB1296612A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946366A (en) * 1989-06-22 1990-08-07 Graham Engineering Corporation Needle assembly for blow molding aseptic bottles
US4950153A (en) * 1989-07-19 1990-08-21 Graham Engineering Corporation Blow molding apparatus
US5037684A (en) * 1989-07-19 1991-08-06 Graham Engineering Corporation Blow molded aseptic bottle and method
US5068075A (en) * 1989-07-19 1991-11-26 Graham Engineering Corporation Method of blow molding aseptic bottles
US6579082B2 (en) * 2000-05-16 2003-06-17 Techne Technipack Engineering Italia S.P.A. Apparatus for the internal depressurization of plastic containers thermoformed by means of blowing and intended for sterile filling
US6635216B2 (en) 2001-05-18 2003-10-21 Graham Engineering Corporation Blow molding machine and method
CN101961913A (zh) * 2009-07-23 2011-02-02 乌鲁木齐华佳成医药包装有限公司 低气压吹制聚丙烯输液瓶工艺

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946366A (en) * 1989-06-22 1990-08-07 Graham Engineering Corporation Needle assembly for blow molding aseptic bottles
US4950153A (en) * 1989-07-19 1990-08-21 Graham Engineering Corporation Blow molding apparatus
US5037684A (en) * 1989-07-19 1991-08-06 Graham Engineering Corporation Blow molded aseptic bottle and method
US5068075A (en) * 1989-07-19 1991-11-26 Graham Engineering Corporation Method of blow molding aseptic bottles
US6579082B2 (en) * 2000-05-16 2003-06-17 Techne Technipack Engineering Italia S.P.A. Apparatus for the internal depressurization of plastic containers thermoformed by means of blowing and intended for sterile filling
EP1155808A3 (en) * 2000-05-16 2003-08-20 TECHNE TECHNIPACK ENGINEERING ITALIA S.p.A. Apparatus for the internal depressurization and sealing of blow moulded plastic containers
US6635216B2 (en) 2001-05-18 2003-10-21 Graham Engineering Corporation Blow molding machine and method
CN101961913A (zh) * 2009-07-23 2011-02-02 乌鲁木齐华佳成医药包装有限公司 低气压吹制聚丙烯输液瓶工艺

Also Published As

Publication number Publication date
DE2123510A1 (de) 1971-11-25
FR2088517B1 (enrdf_load_stackoverflow) 1974-04-26
FR2088517A1 (enrdf_load_stackoverflow) 1972-01-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee