How do spring plungers contribute to the efficiency of injection molding processes?

Spring plungers boost injection molding efficiency by securely holding mold components, ensuring precise alignment for consistent results. During setup, they allow quick and effortless adjustment, reducing downtime. Their spring-loaded design maintains component position while enabling easy repositioning, simplifying the process. By streamlining setup and operation, spring plungers enhance productivity in injection molding, benefiting manufacturers by saving time and improving overall efficiency.

What is the importance of ball plungers in automation?

Ball plungers are important in automation because they help things get in the right spot and stay there. Even though they're small, they're super good at making sure parts are in the exact place they need to be. They're used in tools and fixtures to keep stuff secure and move it exactly where it needs to go on the assembly line. Ball plungers are great because they make sure everything runs smoothly and works well, making factories more efficient and products better.

How is stainless steel utilized in plunger design?

Stainless steel is often picked for plungers because it's good at resisting rust and staying strong, even when it's used a lot. It's durable and reliable, which means it lasts a long time without getting damaged, even in tough conditions or when exposed to chemicals that could corrode other materials. That's why it's commonly used in plungers for things like machines in factories, cars, and precision tools, where performance and low maintenance are essential.

What role do locating, positioning, jigs & fixtures play in plunger technology?

Locating, positioning, jigs, and fixtures are super important in plunger technology. Locating mechanisms make sure plungers and workpieces are in the right spot for machining or assembly, reducing mistakes. Positioning devices control how plungers move, so they go exactly where they're supposed to. Jigs and fixtures hold everything in place securely during machining or assembly, which helps prevent errors and makes things work faster and better. Overall, these parts work together to make plunger technology work smoothly and produce high-quality results.

What are the characteristics of spring plungers with flat tip?

Spring plungers with flat tips are versatile tools designed for precise positioning and secure holding of components. Their flat tip ensures even pressure distribution, minimizing the risk of damage to surfaces. These plungers provide strong retention force, securely holding components in place. Some models allow for adjusting the spring tension to customize the holding force. Made from durable materials like steel or stainless steel, they offer longevity and resistance to wear. They are easy to install and replace, making setup and maintenance hassle-free.

What are the key considerations when selecting materials for plungers?

When selecting materials for plungers, consider their strength, durability, and corrosion resistance. Ensure they can withstand operational forces without wearing out quickly. Check if they're resistant to rust and can handle the temperatures they'll encounter. Also, factor in the cost and ease of manufacturing. By evaluating these factors, you can choose materials that meet the needs of your application, providing long-lasting performance without breaking the bank. Ultimately, selecting the right materials ensures reliable and efficient operation of plungers in various industrial settings.

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IMAO CORPORATION Spring Plungers（Body Material：Steel）

IMAO CORPORATION offers products Spring Plungers specified by Body Material Steel from Automation Components product category. There are a total of 4 items. Search and select detailed specifications of parts for your machine with free CAD downloads. IMAO CORPORATION products are available to order through MISUMI online 24 hours a day. Free shipping, no minimum order.

Configure

Specification/Dimensions

Outer Dia. M(mm)
1.5

2

3

4

5

6

8

10

12

16

20

24

30
Drawing

Clear

Stroke S(mm)
1

1.2

1.5

2

2.3

2.5

3

3.5

4

4.5

5

6

6.5

7

8

9

10

12

15

20

30

40

50

60

70

80
Drawing

Clear

Tip Material
- Steel
- Stainless Steel
- Plastic
Clear

Body Material
- Steel
- Stainless Steel
Clear

Mounting Method
- Screw-In
- Press Fit
Clear

Initial Load (Range)(N)
- 0.01~50
- 50.01~100
Clear

Lock
- Not Provided
- Provided
Clear

Tip Heat Treatment
- Not Provided
- Hardening
- Carburized
Clear

Screw Type of Pin Plunger
- Flat
- Spherical
- Taper R
- Flanged
- Tapped Tip
- With Hex Nose
- With Hex Socket
- Short Stroke
- Long Stroke
Images

Clear

Wrench Hole Shape
- Negative
- Hex
Clear

Main Body Surface Treatment
- Not Provided
- Black Oxide
- Electroless Nickel Plating
- Trivalent Chromate
Clear

Tip Surface Treatment
- Not Provided
- Black Oxide
- Trivalent Chromate
- Electroless Nickel Plating
- Nitriding Treatment
- Zinc Plating
Clear

Brand	(8) (0) IMAO CORPORATION (4) KONISHI (9) NABEYA (3) NBK (5) RS Pro (0) TRUSCO (1)
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CAD	2D 3D

4 items

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Until 31/03/2025

Short Spring Plunger (ZSP, SPL, SPLH)

IMAO CORPORATION

It is a short type spring plunger.
[Features]
·Its short overall length makes it convenient for use in small spaces.
·Three different loads are available for each thread diameter (except some).
·Markings are attached to the bottom of the product for product identification.
·ZSP: 1 line SPLH: 2 lines.
·Heat-Resistant Temperature: 100°C .
[Applications]
·Positioning of jig replacement.
·Preliminary guidelines on the index head, and ejecting press workpieces.

From: ฿ 113.60
Special Price
Days to Ship: Same day

Same day

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Spring Plunger (with Long Lock) (LPL, LPLN)

Until 31/03/2025

Spring Plunger (with Long Lock) (LPL, LPLN)

IMAO CORPORATION

Thread-locker-type spring plunger.
[Features]
· Resin nose types (LPLN) are also available.
· Available in 3 types of load for different thread diameters (excluding certain types), and in different materials.
· Includes thread-locker function (long lock) that works in up to approximately 20 attachments and detachments.
· The rear surfaces are marked for product identification (LPLL, LPLLNL: 1 line, LPLH: 2 lines).
· LPLNL and LPLN use resin pins.
[Applications]
· For stoppers, indexing and positioning of jigs and mechanical devices.
· Resin pin specification is ideal for soft workpieces.

From: ฿ 281.94
Special Price
Days to Ship: Same day

Same day

Compare

Until 31/03/2025

Spring Plunger (ZP, PL, PLH, ZN, PLN)

IMAO CORPORATION

The standard in spring plungers.
[Features]
· Available in 3 types of load for different screw diameters (excluding certain diameters). Available in various materials.
· The rear surfaces are marked for product identification.
· Light load: ZN (steel with steel pin), ZP (steel with plastic pin): 1 line.
· Medium load: PL (steel with steel pin), PLN (steel with plastic pin): no lines.
· Heavy load: PLH (steel with steel pin): 2 lines.
· Medium load stainless steel: PL-SUS (stainless steel with stainless steel pin), PLN-SUS (stainless steel with plastic pin): no lines.
· Heavy load stainless steel: PLH (stainless steel with stainless steel pin): 2 lines.
[Applications]
· Positioning the jig replacement, preliminary indexing on indexing disc and ejection of press workpieces.

From: ฿ 213.16
Special Price
Days to Ship: Same day

Same day

Compare

Short Spring Plunger (with Long Lock) (LSPL / LSPL / LSPLH)

IMAO CORPORATION

Self-locking type stroke plunger.
[Features]
· The overall length is short for effective use in confined spaces.
· Includes a loosening prevention function (long lock).
· The loosening prevention function works for up to 20 attachments and detachments.
· The rear surfaces are marked for product identification.
· Heat resistant temperature: 80°C.
· Available in 3 types of load for different screw diameters.
[Applications]
· Use as a stopper, for indexing, for positioning, etc. of jigs and mechanical devices.

From: ฿ 200.98
Days to Ship: 5 Day(s)

5 Day(s)


Brand
Product Series
CAD
From
Days to Ship
Outer Dia. M(mm)
Stroke S(mm)
Tip Material
Body Material
Mounting Method
Initial Load (Range)(N)
Lock
Tip Heat Treatment
Screw Type of Pin Plunger
Wrench Hole Shape
Main Body Surface Treatment
Tip Surface Treatment

	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare
Brand	IMAO CORPORATION	IMAO CORPORATION	IMAO CORPORATION	IMAO CORPORATION
Product Series	Short Spring Plunger (ZSP, SPL, SPLH)	Spring Plunger (with Long Lock) (LPL, LPLN)	Spring Plunger (ZP, PL, PLH, ZN, PLN)	Short Spring Plunger (with Long Lock) (LSPL / LSPL / LSPLH)
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D
From	฿ 113.60 Special Price On Sale Until 31/03/2025	฿ 281.94 Special Price On Sale Until 31/03/2025	฿ 213.16 Special Price On Sale Until 31/03/2025	฿ 200.98
Days to Ship	Same day	Same day	Same day	5 Day(s)
Outer Dia. M(mm)	4 ～ 20	5 ～ 16	3 ～ 24	4 ～ 16
Stroke S(mm)	1.5 ～ 6.5	2.3 ～ 5	1.5 ～ 10	1.5 ～ 4.5
Tip Material	Steel	Steel / Plastic	Steel / Plastic	Steel
Body Material	Steel	Steel	Steel	Steel
Mounting Method	Screw-In	Screw-In	Screw-In	Screw-In
Initial Load (Range)(N)	0.01~50 / 50.01~100	0.01~50 / 50.01~100	0.01~50 / 50.01~100	0.01~50 / 50.01~100
Lock	Not Provided	Provided	Not Provided	Provided
Tip Heat Treatment	Carburized	Carburized	Carburized	Carburized
Screw Type of Pin Plunger	Spherical	Spherical	Spherical	Spherical
Wrench Hole Shape	Negative	Hex	Hex	Negative
Main Body Surface Treatment	Black Oxide	Black Oxide	Black Oxide	Black Oxide
Tip Surface Treatment	Black Oxide / Zinc Plating	Not Provided / Black Oxide / Zinc Plating	Not Provided / Black Oxide	Black Oxide / Zinc Plating

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FAQ Spring Plungers

Question: How do spring plungers contribute to the efficiency of injection molding processes?: Answer: Spring plungers boost injection molding efficiency by securely holding mold components, ensuring precise alignment for consistent results. During setup, they allow quick and effortless adjustment, reducing downtime. Their spring-loaded design maintains component position while enabling easy repositioning, simplifying the process. By streamlining setup and operation, spring plungers enhance productivity in injection molding, benefiting manufacturers by saving time and improving overall efficiency.
Question: What is the importance of ball plungers in automation?: Answer: Ball plungers are important in automation because they help things get in the right spot and stay there. Even though they're small, they're super good at making sure parts are in the exact place they need to be. They're used in tools and fixtures to keep stuff secure and move it exactly where it needs to go on the assembly line. Ball plungers are great because they make sure everything runs smoothly and works well, making factories more efficient and products better.
Question: How is stainless steel utilized in plunger design?: Answer: Stainless steel is often picked for plungers because it's good at resisting rust and staying strong, even when it's used a lot. It's durable and reliable, which means it lasts a long time without getting damaged, even in tough conditions or when exposed to chemicals that could corrode other materials. That's why it's commonly used in plungers for things like machines in factories, cars, and precision tools, where performance and low maintenance are essential.
Question: What role do locating, positioning, jigs & fixtures play in plunger technology?: Answer: Locating, positioning, jigs, and fixtures are super important in plunger technology. Locating mechanisms make sure plungers and workpieces are in the right spot for machining or assembly, reducing mistakes. Positioning devices control how plungers move, so they go exactly where they're supposed to. Jigs and fixtures hold everything in place securely during machining or assembly, which helps prevent errors and makes things work faster and better. Overall, these parts work together to make plunger technology work smoothly and produce high-quality results.
Question: What are the characteristics of spring plungers with flat tip?: Answer: Spring plungers with flat tips are versatile tools designed for precise positioning and secure holding of components. Their flat tip ensures even pressure distribution, minimizing the risk of damage to surfaces. These plungers provide strong retention force, securely holding components in place. Some models allow for adjusting the spring tension to customize the holding force. Made from durable materials like steel or stainless steel, they offer longevity and resistance to wear. They are easy to install and replace, making setup and maintenance hassle-free.
Question: What are the key considerations when selecting materials for plungers?: Answer: When selecting materials for plungers, consider their strength, durability, and corrosion resistance. Ensure they can withstand operational forces without wearing out quickly. Check if they're resistant to rust and can handle the temperatures they'll encounter. Also, factor in the cost and ease of manufacturing. By evaluating these factors, you can choose materials that meet the needs of your application, providing long-lasting performance without breaking the bank. Ultimately, selecting the right materials ensures reliable and efficient operation of plungers in various industrial settings.