CA1068060A - Contenant souple et pliant muni d'un joint d'extremite ameliore pour liquide - Google Patents

Contenant souple et pliant muni d'un joint d'extremite ameliore pour liquide

Info

Publication number: CA1068060A
Authority: CA; Canada
Prior art keywords: parison; plastic; container; rod members; mold
Prior art date: 1976-01-12
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

CA325,460A

Other languages

English (en)

Inventor

Jerry D. Martin

Joe A. Miller

Frank Cammarata (Iii)

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.)

Baxter International Inc

Original Assignee

Baxter Travenol Laboratories Inc

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.)

1976-01-12

Filing date

1979-04-12

Publication date

1979-12-18

1976-01-12 Priority claimed from US05/648,603 external-priority patent/US4105730A/en

1979-04-12 Application filed by Baxter Travenol Laboratories Inc filed Critical Baxter Travenol Laboratories Inc

1979-04-12 Priority to CA325,460A priority Critical patent/CA1068060A/fr

1979-12-18 Application granted granted Critical

1979-12-18 Publication of CA1068060A publication Critical patent/CA1068060A/fr

Status Expired legal-status Critical Current

Links

230000009975 flexible effect Effects 0.000 title abstract description 8
239000007788 liquid Substances 0.000 title abstract description 4
239000004033 plastic Substances 0.000 claims abstract description 59
229920003023 plastic Polymers 0.000 claims abstract description 58
238000000034 method Methods 0.000 claims abstract description 18
238000000465 moulding Methods 0.000 claims description 8
239000000463 material Substances 0.000 claims description 7
238000010438 heat treatment Methods 0.000 claims description 3
238000003825 pressing Methods 0.000 claims description 3
238000005304 joining Methods 0.000 abstract description 5
108091006146 Channels Proteins 0.000 description 8
238000000071 blow moulding Methods 0.000 description 8
-1 polypropylene Polymers 0.000 description 6
239000004743 Polypropylene Substances 0.000 description 5
229920001155 polypropylene Polymers 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 4
238000007789 sealing Methods 0.000 description 4
238000007664 blowing Methods 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
239000003182 parenteral nutrition solution Substances 0.000 description 3
239000008280 blood Substances 0.000 description 2
210000004369 blood Anatomy 0.000 description 2
238000005520 cutting process Methods 0.000 description 2
229920000915 polyvinyl chloride Polymers 0.000 description 2
238000010008 shearing Methods 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 1
239000006096 absorbing agent Substances 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
239000012611 container material Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000002950 deficient Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
229920002457 flexible plastic Polymers 0.000 description 1
239000002991 molded plastic Substances 0.000 description 1
239000002985 plastic film Substances 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
230000035939 shock Effects 0.000 description 1
239000000243 solution Substances 0.000 description 1

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
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/16—Biaxial stretching during blow-moulding using pressure difference for pre-stretching, e.g. pre-blowing
- 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
- B29C49/48—Moulds
- B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
- B29C2049/4805—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity by closing the mould halves
- 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
- B29C49/78—Measuring, controlling or regulating
- B29C49/783—Measuring, controlling or regulating blowing pressure
- B29C2049/7831—Measuring, controlling or regulating blowing pressure characterised by pressure values or ranges
- 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
- B29C49/78—Measuring, controlling or regulating
- B29C49/783—Measuring, controlling or regulating blowing pressure
- B29C2049/7832—Blowing with two or more pressure levels
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/079—Auxiliary parts or inserts
- B29C2949/08—Preforms made of several individual parts, e.g. by welding or gluing parts together
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
- B29C49/04118—Means for supporting the extruded parison
- 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
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/16—Biaxial stretching during blow-moulding using pressure difference for pre-stretching, e.g. pre-blowing
- B29C49/1602—Biaxial stretching during blow-moulding using pressure difference for pre-stretching, e.g. pre-blowing pre-blowing without using a mould
- 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
- B29C49/4205—Handling means, e.g. transfer, loading or discharging means
- B29C49/42073—Grippers
- B29C49/42091—Grippers holding bottom portion or sprue
- 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
- B29C49/48—Moulds
- B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
- B29C49/4817—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity with means for closing off parison ends
- 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
- B29C49/48—Moulds
- B29C49/482—Moulds with means for moulding parts of the parisons in an auxiliary cavity, e.g. moulding a handle
- 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
- B29C49/6409—Thermal conditioning of preforms
- B29C49/6436—Thermal conditioning of preforms characterised by temperature differential
- B29C49/6445—Thermal conditioning of preforms characterised by temperature differential through the preform length
- 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
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
- 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
- B29K2105/253—Preform
- B29K2105/258—Tubular
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7148—Blood bags, medical bags

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Moulds For Moulding Plastics Or The Like (AREA)

CA325,460A 1976-01-12 1979-04-12 Contenant souple et pliant muni d'un joint d'extremite ameliore pour liquide Expired CA1068060A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA325,460A CA1068060A (fr)	1976-01-12	1979-04-12	Contenant souple et pliant muni d'un joint d'extremite ameliore pour liquide

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US05/648,603 US4105730A (en)	1976-01-12	1976-01-12	Method of making a flexible, collapsible container for liquids with improved tail seal
CA262,203A CA1066232A (fr)	1976-01-12	1976-09-28	Contenant souple pour liquides a scellement de fond ameliore
CA325,460A CA1068060A (fr)	1976-01-12	1979-04-12	Contenant souple et pliant muni d'un joint d'extremite ameliore pour liquide

Publications (1)

Publication Number	Publication Date
CA1068060A true CA1068060A (fr)	1979-12-18

Family

ID=27164671

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA325,460A Expired CA1068060A (fr)	1976-01-12	1979-04-12	Contenant souple et pliant muni d'un joint d'extremite ameliore pour liquide

Country Status (1)

Country	Link
CA (1)	CA1068060A (fr)

1979
- 1979-04-12 CA CA325,460A patent/CA1068060A/fr not_active Expired

Publication	Publication Date	Title
US4076063A (en)	1978-02-28	Flexible, collapsible container for liquids with improved tail seal
US3358062A (en)	1967-12-12	Molding method for making sealed articles
RU2176611C2 (ru)	2001-12-10	Трубчатый контейнер инжекционного формования с дутьевой вытяжкой (варианты)
US4280630A (en)	1981-07-28	Container with handle
US5392950A (en)	1995-02-28	Plastic container with a completely sealed handle
EP0182094A3 (en)	1987-12-02	Method for making a container with a sealable opening, and container obtained thereby
US5057266A (en)	1991-10-15	Method of making a hollow polyethylene terephthalate blow molded article with an integral external projection such as a handle
US4010783A (en)	1977-03-08	Flexible, collapsible container for liquids having reinforced tail portion
US5795533A (en)	1998-08-18	Method and device for the manufacturing of hollow articles made from thermoplastic material by blow moulding
US3417892A (en)	1968-12-24	Containers with squeezed bottom seam
US5087406A (en)	1992-02-11	Method for making a multi-layer plastic container with a handle
US3051605A (en)	1962-08-28	Method of making valved bags from extruded thermoplastic materials
US4169493A (en)	1979-10-02	Flexible hot water bottle
US4993931A (en)	1991-02-19	Apparatus for making a hollow polyethylene terephthalate blow molded article with an integral external projection such as a handle
JPH0478094B2 (fr)	1992-12-10
US3524488A (en)	1970-08-18	Dispensing container
JPS625048B2 (fr)	1987-02-03
CA1068060A (fr)	1979-12-18	Contenant souple et pliant muni d'un joint d'extremite ameliore pour liquide
US4898708A (en)	1990-02-06	Method for shaping closed bottom of tubular container
JP4678664B2 (ja)	2011-04-27	ツイストオフ口部付き少容量容器
US3390425A (en)	1968-07-02	Neck ring for blow-mold
TWI244970B (en)	2005-12-11	Method of manufacturing self-supported bag
US5013517A (en)	1991-05-07	Method of blow molding integral press-lock container
CN210173972U (zh)	2020-03-24	一种便于生产的节能型可旋转吊环瓶胚
ATE115036T1 (de)	1994-12-15	Verfahren zum blasformen eines flachen behälters mit teilen verschiedener wandstärken.